From e7665214765ee104c0ff2ec6d0ba33257512f86e Mon Sep 17 00:00:00 2001
From: Waldemar Brodkorb <wbx@openadk.org>
Date: Mon, 7 Oct 2019 22:46:57 +0200
Subject: gcc: move patch folder to correct version, delete old csky patch
---
toolchain/gcc/patches/7.3.0/add-crtreloc.frv | 12 -
.../gcc/patches/7.3.0/c6x-disable-multilib.patch | 10 -
.../7.3.0/disable-split-stack-nothread.patch | 10 -
toolchain/gcc/patches/7.3.0/ia64-fix-libgcc.patch | 17 -
toolchain/gcc/patches/7.3.0/j2.patch | 343 ---------------------
.../gcc/patches/7.3.0/m68k-coldfire-pr68467.patch | 43 ---
toolchain/gcc/patches/7.3.0/m68k-musl.patch | 25 --
toolchain/gcc/patches/7.3.0/microblaze.patch | 23 --
toolchain/gcc/patches/7.3.0/musl-s390x.patch | 13 -
toolchain/gcc/patches/7.3.0/nios2-softfp.patch | 14 -
toolchain/gcc/patches/7.4.0/add-crtreloc.frv | 12 +
.../gcc/patches/7.4.0/c6x-disable-multilib.patch | 10 +
.../7.4.0/disable-split-stack-nothread.patch | 10 +
toolchain/gcc/patches/7.4.0/ia64-fix-libgcc.patch | 17 +
toolchain/gcc/patches/7.4.0/j2.patch | 343 +++++++++++++++++++++
.../gcc/patches/7.4.0/m68k-coldfire-pr68467.patch | 43 +++
toolchain/gcc/patches/7.4.0/m68k-musl.patch | 25 ++
toolchain/gcc/patches/7.4.0/microblaze.patch | 23 ++
toolchain/gcc/patches/7.4.0/musl-s390x.patch | 13 +
toolchain/gcc/patches/7.4.0/nios2-softfp.patch | 14 +
toolchain/gcc/patches/gcc-6-branch-csky/gcc7.patch | 12 -
21 files changed, 510 insertions(+), 522 deletions(-)
delete mode 100644 toolchain/gcc/patches/7.3.0/add-crtreloc.frv
delete mode 100644 toolchain/gcc/patches/7.3.0/c6x-disable-multilib.patch
delete mode 100644 toolchain/gcc/patches/7.3.0/disable-split-stack-nothread.patch
delete mode 100644 toolchain/gcc/patches/7.3.0/ia64-fix-libgcc.patch
delete mode 100644 toolchain/gcc/patches/7.3.0/j2.patch
delete mode 100644 toolchain/gcc/patches/7.3.0/m68k-coldfire-pr68467.patch
delete mode 100644 toolchain/gcc/patches/7.3.0/m68k-musl.patch
delete mode 100644 toolchain/gcc/patches/7.3.0/microblaze.patch
delete mode 100644 toolchain/gcc/patches/7.3.0/musl-s390x.patch
delete mode 100644 toolchain/gcc/patches/7.3.0/nios2-softfp.patch
create mode 100644 toolchain/gcc/patches/7.4.0/add-crtreloc.frv
create mode 100644 toolchain/gcc/patches/7.4.0/c6x-disable-multilib.patch
create mode 100644 toolchain/gcc/patches/7.4.0/disable-split-stack-nothread.patch
create mode 100644 toolchain/gcc/patches/7.4.0/ia64-fix-libgcc.patch
create mode 100644 toolchain/gcc/patches/7.4.0/j2.patch
create mode 100644 toolchain/gcc/patches/7.4.0/m68k-coldfire-pr68467.patch
create mode 100644 toolchain/gcc/patches/7.4.0/m68k-musl.patch
create mode 100644 toolchain/gcc/patches/7.4.0/microblaze.patch
create mode 100644 toolchain/gcc/patches/7.4.0/musl-s390x.patch
create mode 100644 toolchain/gcc/patches/7.4.0/nios2-softfp.patch
delete mode 100644 toolchain/gcc/patches/gcc-6-branch-csky/gcc7.patch
diff --git a/toolchain/gcc/patches/7.3.0/add-crtreloc.frv b/toolchain/gcc/patches/7.3.0/add-crtreloc.frv
deleted file mode 100644
index dce4a0ea0..000000000
--- a/toolchain/gcc/patches/7.3.0/add-crtreloc.frv
+++ /dev/null
@@ -1,12 +0,0 @@
-diff -Nur gcc-7.1.0.orig/gcc/config/frv/linux.h gcc-7.1.0/gcc/config/frv/linux.h
---- gcc-7.1.0.orig/gcc/config/frv/linux.h 2017-01-01 13:07:43.000000000 +0100
-+++ gcc-7.1.0/gcc/config/frv/linux.h 2017-06-07 14:52:44.289044131 +0200
-@@ -27,7 +27,7 @@
-
- #undef STARTFILE_SPEC
- #define STARTFILE_SPEC \
-- "%{!shared: %{pg|p|profile:gcrt1.o%s;pie:Scrt1.o%s;:crt1.o%s}} \
-+ "%{!shared: %{pg|p|profile:gcrt1.o%s;pie:Scrt1.o%s;:crt1.o%s}} crtreloc.o%s \
- crti.o%s %{static:crtbeginT.o%s;shared|pie:crtbeginS.o%s;:crtbegin.o%s}"
-
- #undef ENDFILE_SPEC
diff --git a/toolchain/gcc/patches/7.3.0/c6x-disable-multilib.patch b/toolchain/gcc/patches/7.3.0/c6x-disable-multilib.patch
deleted file mode 100644
index 8637b2cd2..000000000
--- a/toolchain/gcc/patches/7.3.0/c6x-disable-multilib.patch
+++ /dev/null
@@ -1,10 +0,0 @@
-diff -Nur gcc-7.3.0.orig/gcc/config/c6x/t-c6x-uclinux gcc-7.3.0/gcc/config/c6x/t-c6x-uclinux
---- gcc-7.3.0.orig/gcc/config/c6x/t-c6x-uclinux 2011-11-02 16:23:48.424740000 +0100
-+++ gcc-7.3.0/gcc/config/c6x/t-c6x-uclinux 2018-06-01 08:14:36.679894633 +0200
-@@ -1,3 +1,3 @@
--MULTILIB_OSDIRNAMES = march.c674x=!c674x
--MULTILIB_OSDIRNAMES += mbig-endian=!be
--MULTILIB_OSDIRNAMES += mbig-endian/march.c674x=!be/c674x
-+MULTILIB_OSDIRNAMES =
-+#MULTILIB_OSDIRNAMES += mbig-endian=!be
-+#MULTILIB_OSDIRNAMES += mbig-endian/march.c674x=!be/c674x
diff --git a/toolchain/gcc/patches/7.3.0/disable-split-stack-nothread.patch b/toolchain/gcc/patches/7.3.0/disable-split-stack-nothread.patch
deleted file mode 100644
index 0038d7573..000000000
--- a/toolchain/gcc/patches/7.3.0/disable-split-stack-nothread.patch
+++ /dev/null
@@ -1,10 +0,0 @@
-diff -Nur gcc-7.1.0.orig/libgcc/config/t-stack gcc-7.1.0/libgcc/config/t-stack
---- gcc-7.1.0.orig/libgcc/config/t-stack 2010-10-01 21:31:49.000000000 +0200
-+++ gcc-7.1.0/libgcc/config/t-stack 2017-06-23 19:55:25.215965555 +0200
-@@ -1,4 +1,6 @@
- # Makefile fragment to provide generic support for -fsplit-stack.
- # This should be used in config.host for any host which supports
- # -fsplit-stack.
-+ifeq ($(enable_threads),yes)
- LIB2ADD_ST += $(srcdir)/generic-morestack.c $(srcdir)/generic-morestack-thread.c
-+endif
diff --git a/toolchain/gcc/patches/7.3.0/ia64-fix-libgcc.patch b/toolchain/gcc/patches/7.3.0/ia64-fix-libgcc.patch
deleted file mode 100644
index f1f3c8d2d..000000000
--- a/toolchain/gcc/patches/7.3.0/ia64-fix-libgcc.patch
+++ /dev/null
@@ -1,17 +0,0 @@
-diff -Nur gcc-6.3.0.orig/libgcc/config/ia64/fde-glibc.c gcc-6.3.0/libgcc/config/ia64/fde-glibc.c
---- gcc-6.3.0.orig/libgcc/config/ia64/fde-glibc.c 2016-01-04 15:30:50.000000000 +0100
-+++ gcc-6.3.0/libgcc/config/ia64/fde-glibc.c 2017-03-05 13:07:33.316600613 +0100
-@@ -25,6 +25,8 @@
- /* Locate the FDE entry for a given address, using glibc ld.so routines
- to avoid register/deregister calls at DSO load/unload. */
-
-+#ifndef inhibit_libc
-+
- #ifndef _GNU_SOURCE
- #define _GNU_SOURCE 1
- #endif
-@@ -159,3 +161,4 @@
-
- return data.ret;
- }
-+#endif
diff --git a/toolchain/gcc/patches/7.3.0/j2.patch b/toolchain/gcc/patches/7.3.0/j2.patch
deleted file mode 100644
index aafbe0ea9..000000000
--- a/toolchain/gcc/patches/7.3.0/j2.patch
+++ /dev/null
@@ -1,343 +0,0 @@
-diff -Nur gcc-7.3.0.orig/gcc/config/sh/sh-protos.h gcc-7.3.0/gcc/config/sh/sh-protos.h
---- gcc-7.3.0.orig/gcc/config/sh/sh-protos.h 2017-01-01 13:07:43.000000000 +0100
-+++ gcc-7.3.0/gcc/config/sh/sh-protos.h 2018-06-03 02:20:50.000000000 +0200
-@@ -35,6 +35,9 @@
- SFUNC_STATIC
- };
-
-+#define TARGET_ATOMIC_HARD_CAS \
-+ (selected_atomic_model ().type == sh_atomic_model::hard_cas)
-+
- #ifdef RTX_CODE
- extern rtx sh_fsca_sf2int (void);
- extern rtx sh_fsca_int2sf (void);
-diff -Nur gcc-7.3.0.orig/gcc/config/sh/sh.c gcc-7.3.0/gcc/config/sh/sh.c
---- gcc-7.3.0.orig/gcc/config/sh/sh.c 2017-04-04 00:30:56.000000000 +0200
-+++ gcc-7.3.0/gcc/config/sh/sh.c 2018-06-03 02:20:50.000000000 +0200
-@@ -662,6 +662,7 @@
- model_names[sh_atomic_model::hard_llcs] = "hard-llcs";
- model_names[sh_atomic_model::soft_tcb] = "soft-tcb";
- model_names[sh_atomic_model::soft_imask] = "soft-imask";
-+ model_names[sh_atomic_model::hard_cas] = "hard-cas";
-
- const char* model_cdef_names[sh_atomic_model::num_models];
- model_cdef_names[sh_atomic_model::none] = "NONE";
-@@ -669,6 +670,7 @@
- model_cdef_names[sh_atomic_model::hard_llcs] = "HARD_LLCS";
- model_cdef_names[sh_atomic_model::soft_tcb] = "SOFT_TCB";
- model_cdef_names[sh_atomic_model::soft_imask] = "SOFT_IMASK";
-+ model_cdef_names[sh_atomic_model::hard_cas] = "HARD_CAS";
-
- sh_atomic_model ret;
- ret.type = sh_atomic_model::none;
-@@ -747,6 +749,9 @@
- if (ret.type == sh_atomic_model::soft_imask && TARGET_USERMODE)
- err_ret ("cannot use atomic model %s in user mode", ret.name);
-
-+ if (ret.type == sh_atomic_model::hard_cas && !TARGET_SHJ2)
-+ err_ret ("atomic model %s is only available J2 targets", ret.name);
-+
- return ret;
-
- #undef err_ret
-@@ -803,6 +808,8 @@
- sh_cpu = PROCESSOR_SH2E;
- if (TARGET_SH2A)
- sh_cpu = PROCESSOR_SH2A;
-+ if (TARGET_SHJ2)
-+ sh_cpu = PROCESSOR_SHJ2;
- if (TARGET_SH3)
- sh_cpu = PROCESSOR_SH3;
- if (TARGET_SH3E)
-diff -Nur gcc-7.3.0.orig/gcc/config/sh/sh.h gcc-7.3.0/gcc/config/sh/sh.h
---- gcc-7.3.0.orig/gcc/config/sh/sh.h 2017-01-01 13:07:43.000000000 +0100
-+++ gcc-7.3.0/gcc/config/sh/sh.h 2018-06-03 02:20:50.000000000 +0200
-@@ -83,6 +83,7 @@
- #define SUPPORT_SH4_SINGLE 1
- #define SUPPORT_SH2A 1
- #define SUPPORT_SH2A_SINGLE 1
-+#define SUPPORT_SHJ2 1
- #endif
-
- #define TARGET_DIVIDE_CALL_DIV1 (sh_div_strategy == SH_DIV_CALL_DIV1)
-@@ -115,6 +116,7 @@
- #define SELECT_SH4A_SINGLE_ONLY (MASK_SH4A | SELECT_SH4_SINGLE_ONLY)
- #define SELECT_SH4A (MASK_SH4A | SELECT_SH4)
- #define SELECT_SH4A_SINGLE (MASK_SH4A | SELECT_SH4_SINGLE)
-+#define SELECT_SHJ2 (MASK_SHJ2 | SELECT_SH2)
-
- #if SUPPORT_SH1
- #define SUPPORT_SH2 1
-@@ -122,6 +124,7 @@
- #if SUPPORT_SH2
- #define SUPPORT_SH3 1
- #define SUPPORT_SH2A_NOFPU 1
-+#define SUPPORT_SHJ2 1
- #endif
- #if SUPPORT_SH3
- #define SUPPORT_SH4_NOFPU 1
-@@ -154,7 +157,7 @@
- #define MASK_ARCH (MASK_SH1 | MASK_SH2 | MASK_SH3 | MASK_SH_E | MASK_SH4 \
- | MASK_HARD_SH2A | MASK_HARD_SH2A_DOUBLE | MASK_SH4A \
- | MASK_HARD_SH4 | MASK_FPU_SINGLE \
-- | MASK_FPU_SINGLE_ONLY)
-+ | MASK_FPU_SINGLE_ONLY | MASK_SHJ2)
-
- /* This defaults us to big-endian. */
- #ifndef TARGET_ENDIAN_DEFAULT
-@@ -229,7 +232,8 @@
- %{m2a-single:--isa=sh2a} \
- %{m2a-single-only:--isa=sh2a} \
- %{m2a-nofpu:--isa=sh2a-nofpu} \
--%{m4al:-dsp}"
-+%{m4al:-dsp} \
-+%{mj2:-isa=j2}"
-
- #define ASM_SPEC SH_ASM_SPEC
-
-@@ -345,6 +349,7 @@
- hard_llcs,
- soft_tcb,
- soft_imask,
-+ hard_cas,
-
- num_models
- };
-@@ -1568,7 +1573,7 @@
-
- /* Nonzero if the target supports dynamic shift instructions
- like shad and shld. */
--#define TARGET_DYNSHIFT (TARGET_SH3 || TARGET_SH2A)
-+#define TARGET_DYNSHIFT (TARGET_SH3 || TARGET_SH2A || TARGET_SHJ2)
-
- /* The cost of using the dynamic shift insns (shad, shld) are the same
- if they are available. If they are not available a library function will
-@@ -1833,6 +1838,7 @@
- PROCESSOR_SH2,
- PROCESSOR_SH2E,
- PROCESSOR_SH2A,
-+ PROCESSOR_SHJ2,
- PROCESSOR_SH3,
- PROCESSOR_SH3E,
- PROCESSOR_SH4,
-diff -Nur gcc-7.3.0.orig/gcc/config/sh/sh.opt gcc-7.3.0/gcc/config/sh/sh.opt
---- gcc-7.3.0.orig/gcc/config/sh/sh.opt 2017-01-01 13:07:43.000000000 +0100
-+++ gcc-7.3.0/gcc/config/sh/sh.opt 2018-06-03 02:20:50.000000000 +0200
-@@ -65,6 +65,10 @@
- Target RejectNegative Condition(SUPPORT_SH2E)
- Generate SH2e code.
-
-+mj2
-+Target RejectNegative Mask(SHJ2) Condition(SUPPORT_SHJ2)
-+Generate J2 code.
-+
- m3
- Target RejectNegative Mask(SH3) Condition(SUPPORT_SH3)
- Generate SH3 code.
-diff -Nur gcc-7.3.0.orig/gcc/config/sh/sync.md gcc-7.3.0/gcc/config/sh/sync.md
---- gcc-7.3.0.orig/gcc/config/sh/sync.md 2017-01-01 13:07:43.000000000 +0100
-+++ gcc-7.3.0/gcc/config/sh/sync.md 2018-06-03 02:20:50.000000000 +0200
-@@ -240,6 +240,9 @@
- || (TARGET_SH4A && <MODE>mode == SImode && !TARGET_ATOMIC_STRICT))
- atomic_insn = gen_atomic_compare_and_swap<mode>_hard (old_val, mem,
- exp_val, new_val);
-+ else if (TARGET_ATOMIC_HARD_CAS && <MODE>mode == SImode)
-+ atomic_insn = gen_atomic_compare_and_swap<mode>_cas (old_val, mem,
-+ exp_val, new_val);
- else if (TARGET_ATOMIC_SOFT_GUSA)
- atomic_insn = gen_atomic_compare_and_swap<mode>_soft_gusa (old_val, mem,
- exp_val, new_val);
-@@ -306,6 +309,57 @@
- }
- [(set_attr "length" "14")])
-
-+(define_expand "atomic_compare_and_swapsi_cas"
-+ [(set (match_operand:SI 0 "register_operand" "=r")
-+ (unspec_volatile:SI
-+ [(match_operand:SI 1 "atomic_mem_operand_0" "=Sra")
-+ (match_operand:SI 2 "register_operand" "r")
-+ (match_operand:SI 3 "register_operand" "r")]
-+ UNSPECV_CMPXCHG_1))]
-+ "TARGET_ATOMIC_HARD_CAS"
-+{
-+ rtx mem = gen_rtx_REG (SImode, 0);
-+ emit_move_insn (mem, force_reg (SImode, XEXP (operands[1], 0)));
-+ emit_insn (gen_shj2_cas (operands[0], mem, operands[2], operands[3]));
-+ DONE;
-+})
-+
-+(define_insn "shj2_cas"
-+ [(set (match_operand:SI 0 "register_operand" "=&r")
-+ (unspec_volatile:SI
-+ [(match_operand:SI 1 "register_operand" "=r")
-+ (match_operand:SI 2 "register_operand" "r")
-+ (match_operand:SI 3 "register_operand" "0")]
-+ UNSPECV_CMPXCHG_1))
-+ (set (reg:SI T_REG)
-+ (unspec_volatile:SI [(const_int 0)] UNSPECV_CMPXCHG_3))]
-+ "TARGET_ATOMIC_HARD_CAS"
-+ "cas.l %2,%0,@%1"
-+ [(set_attr "length" "2")]
-+)
-+
-+(define_expand "atomic_compare_and_swapqi_cas"
-+ [(set (match_operand:SI 0 "arith_reg_dest" "=&r")
-+ (unspec_volatile:SI
-+ [(match_operand:SI 1 "atomic_mem_operand_0" "=Sra")
-+ (match_operand:SI 2 "arith_operand" "rI08")
-+ (match_operand:SI 3 "arith_operand" "rI08")]
-+ UNSPECV_CMPXCHG_1))]
-+ "TARGET_ATOMIC_HARD_CAS"
-+{FAIL;}
-+)
-+
-+(define_expand "atomic_compare_and_swaphi_cas"
-+ [(set (match_operand:SI 0 "arith_reg_dest" "=&r")
-+ (unspec_volatile:SI
-+ [(match_operand:SI 1 "atomic_mem_operand_0" "=Sra")
-+ (match_operand:SI 2 "arith_operand" "rI08")
-+ (match_operand:SI 3 "arith_operand" "rI08")]
-+ UNSPECV_CMPXCHG_1))]
-+ "TARGET_ATOMIC_HARD_CAS"
-+{FAIL;}
-+)
-+
- ;; The QIHImode llcs patterns modify the address register of the memory
- ;; operand. In order to express that, we have to open code the memory
- ;; operand. Initially the insn is expanded like every other atomic insn
-diff -Nur gcc-7.3.0.orig/gcc/config/sh/t-sh gcc-7.3.0/gcc/config/sh/t-sh
---- gcc-7.3.0.orig/gcc/config/sh/t-sh 2017-01-01 13:07:43.000000000 +0100
-+++ gcc-7.3.0/gcc/config/sh/t-sh 2018-06-03 02:20:50.000000000 +0200
-@@ -50,7 +50,8 @@
- m2e,m3e,m4-single-only,m4-100-single-only,m4-200-single-only,m4-300-single-only,m4a-single-only \
- m2a-single,m2a-single-only \
- m4-single,m4-100-single,m4-200-single,m4-300-single,m4a-single \
-- m4,m4-100,m4-200,m4-300,m4a; do \
-+ m4,m4-100,m4-200,m4-300,m4a \
-+ mj2; do \
- subst= ; \
- for lib in `echo $$abi|tr , ' '` ; do \
- if test "`echo $$multilibs|sed s/$$lib//`" != "$$multilibs"; then \
-@@ -63,9 +64,9 @@
-
- # SH1 and SH2A support big endian only.
- ifeq ($(DEFAULT_ENDIAN),ml)
--MULTILIB_EXCEPTIONS = m1 ml/m1 m2a* ml/m2a* $(TM_MULTILIB_EXCEPTIONS_CONFIG)
-+MULTILIB_EXCEPTIONS = m1 ml/m1 m2a* ml/m2a* ml/mj2 $(TM_MULTILIB_EXCEPTIONS_CONFIG)
- else
--MULTILIB_EXCEPTIONS = ml/m1 ml/m2a* $(TM_MULTILIB_EXCEPTIONS_CONFIG)
-+MULTILIB_EXCEPTIONS = ml/m1 ml/m2a* ml/mj2 $(TM_MULTILIB_EXCEPTIONS_CONFIG)
- endif
-
- MULTILIB_OSDIRNAMES = \
-@@ -87,7 +88,8 @@
- m4a-single-only=!m4a-single-only $(OTHER_ENDIAN)/m4a-single-only=!$(OTHER_ENDIAN)/m4a-single-only \
- m4a-single=!m4a-single $(OTHER_ENDIAN)/m4a-single=!$(OTHER_ENDIAN)/m4a-single \
- m4a=!m4a $(OTHER_ENDIAN)/m4a=!$(OTHER_ENDIAN)/m4a \
-- m4al=!m4al $(OTHER_ENDIAN)/m4al=!$(OTHER_ENDIAN)/m4al
-+ m4al=!m4al $(OTHER_ENDIAN)/m4al=!$(OTHER_ENDIAN)/m4al \
-+ mj2=!j2
-
- $(out_object_file): gt-sh.h
- gt-sh.h : s-gtype ; @true
-diff -Nur gcc-7.3.0.orig/gcc/config.gcc gcc-7.3.0/gcc/config.gcc
---- gcc-7.3.0.orig/gcc/config.gcc 2018-01-08 14:39:11.000000000 +0100
-+++ gcc-7.3.0/gcc/config.gcc 2018-06-03 02:20:50.000000000 +0200
-@@ -474,7 +474,7 @@
- extra_headers="s390intrin.h htmintrin.h htmxlintrin.h vecintrin.h"
- ;;
- # Note the 'l'; we need to be able to match e.g. "shle" or "shl".
--sh[123456789lbe]*-*-* | sh-*-*)
-+sh[123456789lbej]*-*-* | sh-*-*)
- cpu_type=sh
- extra_options="${extra_options} fused-madd.opt"
- extra_objs="${extra_objs} sh_treg_combine.o sh-mem.o sh_optimize_sett_clrt.o"
-@@ -2664,18 +2664,18 @@
- extra_options="${extra_options} s390/tpf.opt"
- tmake_file="${tmake_file} s390/t-s390"
- ;;
--sh-*-elf* | sh[12346l]*-*-elf* | \
-- sh-*-linux* | sh[2346lbe]*-*-linux* | \
-+sh-*-elf* | sh[12346lj]*-*-elf* | \
-+ sh-*-linux* | sh[2346lbej]*-*-linux* | \
- sh-*-netbsdelf* | shl*-*-netbsdelf*)
- tmake_file="${tmake_file} sh/t-sh sh/t-elf"
- if test x${with_endian} = x; then
- case ${target} in
-- sh[1234]*be-*-* | sh[1234]*eb-*-*) with_endian=big ;;
-+ sh[j1234]*be-*-* | sh[n1234]*eb-*-*) with_endian=big ;;
- shbe-*-* | sheb-*-*) with_endian=big,little ;;
- sh[1234]l* | sh[34]*-*-linux*) with_endian=little ;;
- shl* | sh*-*-linux* | \
- sh-superh-elf) with_endian=little,big ;;
-- sh[1234]*-*-*) with_endian=big ;;
-+ sh[j1234]*-*-*) with_endian=big ;;
- *) with_endian=big,little ;;
- esac
- fi
-@@ -2742,6 +2742,7 @@
- sh2a_nofpu*) sh_cpu_target=sh2a-nofpu ;;
- sh2a*) sh_cpu_target=sh2a ;;
- sh2e*) sh_cpu_target=sh2e ;;
-+ shj2*) sh_cpu_target=shj2;;
- sh2*) sh_cpu_target=sh2 ;;
- *) sh_cpu_target=sh1 ;;
- esac
-@@ -2763,7 +2764,7 @@
- sh2a-single-only | sh2a-single | sh2a-nofpu | sh2a | \
- sh4a-single-only | sh4a-single | sh4a-nofpu | sh4a | sh4al | \
- sh4-single-only | sh4-single | sh4-nofpu | sh4 | sh4-300 | \
-- sh3e | sh3 | sh2e | sh2 | sh1) ;;
-+ sh3e | sh3 | sh2e | sh2 | sh1 | shj2) ;;
- "") sh_cpu_default=${sh_cpu_target} ;;
- *) echo "with_cpu=$with_cpu not supported"; exit 1 ;;
- esac
-@@ -2772,9 +2773,9 @@
- case ${target} in
- sh[1234]*) sh_multilibs=${sh_cpu_target} ;;
- sh-superh-*) sh_multilibs=m4,m4-single,m4-single-only,m4-nofpu ;;
-- sh*-*-linux*) sh_multilibs=m1,m2,m2a,m3e,m4 ;;
-+ sh*-*-linux*) sh_multilibs=m1,m2,m2a,m3e,m4,mj2 ;;
- sh*-*-netbsd*) sh_multilibs=m3,m3e,m4 ;;
-- *) sh_multilibs=m1,m2,m2e,m4,m4-single,m4-single-only,m2a,m2a-single ;;
-+ *) sh_multilibs=m1,m2,m2e,m4,m4-single,m4-single-only,m2a,m2a-single,mj2 ;;
- esac
- if test x$with_fp = xno; then
- sh_multilibs="`echo $sh_multilibs|sed -e s/m4/sh4-nofpu/ -e s/,m4-[^,]*//g -e s/,m[23]e// -e s/m2a,m2a-single/m2a-nofpu/ -e s/m5-..m....,//g`"
-@@ -2789,7 +2790,8 @@
- m1 | m2 | m2e | m3 | m3e | \
- m4 | m4-single | m4-single-only | m4-nofpu | m4-300 |\
- m4a | m4a-single | m4a-single-only | m4a-nofpu | m4al | \
-- m2a | m2a-single | m2a-single-only | m2a-nofpu)
-+ m2a | m2a-single | m2a-single-only | m2a-nofpu | \
-+ mj2)
- # TM_MULTILIB_CONFIG is used by t-sh for the non-endian multilib definition
- # It is passed to MULTIILIB_OPTIONS verbatim.
- TM_MULTILIB_CONFIG="${TM_MULTILIB_CONFIG}/${sh_multilib}"
-@@ -2806,7 +2808,7 @@
- done
- TM_MULTILIB_CONFIG=`echo $TM_MULTILIB_CONFIG | sed 's:^/::'`
- if test x${enable_incomplete_targets} = xyes ; then
-- tm_defines="$tm_defines SUPPORT_SH1=1 SUPPORT_SH2E=1 SUPPORT_SH4=1 SUPPORT_SH4_SINGLE=1 SUPPORT_SH2A=1 SUPPORT_SH2A_SINGLE=1"
-+ tm_defines="$tm_defines SUPPORT_SH1=1 SUPPORT_SH2E=1 SUPPORT_SH4=1 SUPPORT_SH4_SINGLE=1 SUPPORT_SH2A=1 SUPPORT_SH2A_SINGLE=1 SUPPORT_SHJ2=1"
- fi
- tm_file="$tm_file ./sysroot-suffix.h"
- tmake_file="$tmake_file t-sysroot-suffix"
-@@ -4380,6 +4382,8 @@
- ;;
- m4a | m4a-single | m4a-single-only | m4a-nofpu | m4al)
- ;;
-+ mj2)
-+ ;;
- *)
- echo "Unknown CPU used in --with-cpu=$with_cpu, known values:" 1>&2
- echo "m1 m2 m2e m3 m3e m4 m4-single m4-single-only m4-nofpu" 1>&2
-@@ -4589,7 +4593,7 @@
- tmake_file="rs6000/t-rs6000 ${tmake_file}"
- ;;
-
-- sh[123456ble]*-*-* | sh-*-*)
-+ sh[123456blej]*-*-* | sh-*-*)
- c_target_objs="${c_target_objs} sh-c.o"
- cxx_target_objs="${cxx_target_objs} sh-c.o"
- ;;
diff --git a/toolchain/gcc/patches/7.3.0/m68k-coldfire-pr68467.patch b/toolchain/gcc/patches/7.3.0/m68k-coldfire-pr68467.patch
deleted file mode 100644
index 45e9eb0ba..000000000
--- a/toolchain/gcc/patches/7.3.0/m68k-coldfire-pr68467.patch
+++ /dev/null
@@ -1,43 +0,0 @@
-diff -Nur gcc-7.2.0.orig/gcc/config/m68k/m68k.c gcc-7.2.0/gcc/config/m68k/m68k.c
---- gcc-7.2.0.orig/gcc/config/m68k/m68k.c 2017-04-03 22:30:56.274463000 +0000
-+++ gcc-7.2.0/gcc/config/m68k/m68k.c 2018-01-27 02:16:53.779367849 +0000
-@@ -182,6 +182,8 @@
- const_tree, bool);
- static bool m68k_cannot_force_const_mem (machine_mode mode, rtx x);
- static bool m68k_output_addr_const_extra (FILE *, rtx);
-+static machine_mode m68k_promote_function_mode (const_tree, machine_mode,
-+ int *, const_tree, int);
- static void m68k_init_sync_libfuncs (void) ATTRIBUTE_UNUSED;
- static enum flt_eval_method
- m68k_excess_precision (enum excess_precision_type);
-@@ -332,6 +334,9 @@
- #undef TARGET_ATOMIC_TEST_AND_SET_TRUEVAL
- #define TARGET_ATOMIC_TEST_AND_SET_TRUEVAL 128
-
-+#undef TARGET_PROMOTE_FUNCTION_MODE
-+#define TARGET_PROMOTE_FUNCTION_MODE m68k_promote_function_mode
-+
- static const struct attribute_spec m68k_attribute_table[] =
- {
- /* { name, min_len, max_len, decl_req, type_req, fn_type_req, handler,
-@@ -6571,4 +6576,20 @@
- return FLT_EVAL_METHOD_UNPREDICTABLE;
- }
-
-+/* Implement TARGET_PROMOTE_FUNCTION_MODE. */
-+
-+static machine_mode
-+m68k_promote_function_mode (const_tree type, machine_mode mode,
-+ int *punsignedp ATTRIBUTE_UNUSED,
-+ const_tree fntype ATTRIBUTE_UNUSED,
-+ int for_return)
-+{
-+ /* Promote libcall arguments narrower than int to match the normal C
-+ ABI (for which promotions are handled via
-+ TARGET_PROMOTE_PROTOTYPES). */
-+ if (type == NULL_TREE && !for_return && (mode == QImode || mode == HImode))
-+ return SImode;
-+ return mode;
-+}
-+
- #include "gt-m68k.h"
diff --git a/toolchain/gcc/patches/7.3.0/m68k-musl.patch b/toolchain/gcc/patches/7.3.0/m68k-musl.patch
deleted file mode 100644
index a7effec4c..000000000
--- a/toolchain/gcc/patches/7.3.0/m68k-musl.patch
+++ /dev/null
@@ -1,25 +0,0 @@
-diff -Nur gcc-7.3.0.orig/gcc/config/m68k/linux.h gcc-7.3.0/gcc/config/m68k/linux.h
---- gcc-7.3.0.orig/gcc/config/m68k/linux.h 2017-01-06 22:21:02.000000000 +0100
-+++ gcc-7.3.0/gcc/config/m68k/linux.h 2018-10-05 06:38:51.000000000 +0200
-@@ -73,6 +73,9 @@
-
- #define GLIBC_DYNAMIC_LINKER "/lib/ld.so.1"
-
-+#undef MUSL_DYNAMIC_LINKER
-+#define MUSL_DYNAMIC_LINKER "/lib/ld-musl-m68k.so.1"
-+
- #undef LINK_SPEC
- #define LINK_SPEC "-m m68kelf %{shared} \
- %{!shared: \
-diff -Nur gcc-7.3.0.orig/libgcc/config/m68k/linux-unwind.h gcc-7.3.0/libgcc/config/m68k/linux-unwind.h
---- gcc-7.3.0.orig/libgcc/config/m68k/linux-unwind.h 2017-07-04 12:22:56.000000000 +0200
-+++ gcc-7.3.0/libgcc/config/m68k/linux-unwind.h 2018-10-05 06:38:51.000000000 +0200
-@@ -37,7 +37,7 @@
- stack_t uc_stack;
- mcontext_t uc_mcontext;
- unsigned long uc_filler[80];
-- __sigset_t uc_sigmask;
-+ sigset_t uc_sigmask;
- };
-
- #define MD_FALLBACK_FRAME_STATE_FOR m68k_fallback_frame_state
diff --git a/toolchain/gcc/patches/7.3.0/microblaze.patch b/toolchain/gcc/patches/7.3.0/microblaze.patch
deleted file mode 100644
index eb6c08492..000000000
--- a/toolchain/gcc/patches/7.3.0/microblaze.patch
+++ /dev/null
@@ -1,23 +0,0 @@
-revert 6dcad60c0ef48af584395a40feeb256fb82986a8
-as it breaks any userland in qemu
-
-diff -Nur gcc-6.3.0.orig/gcc/config/microblaze/microblaze.h gcc-6.3.0/gcc/config/microblaze/microblaze.h
---- gcc-6.3.0.orig/gcc/config/microblaze/microblaze.h 2016-01-21 18:10:54.000000000 +0100
-+++ gcc-6.3.0/gcc/config/microblaze/microblaze.h 2017-05-26 18:33:31.297534916 +0200
-@@ -253,14 +253,14 @@
- #define FIXED_REGISTERS \
- { \
- 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, \
-- 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
-+ 1, 1, 1, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
- 1, 1, 1, 1 \
- }
-
- #define CALL_USED_REGISTERS \
- { \
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, \
-- 1, 1, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
-+ 1, 1, 1, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
- 1, 1, 1, 1 \
- }
- #define GP_REG_FIRST 0
diff --git a/toolchain/gcc/patches/7.3.0/musl-s390x.patch b/toolchain/gcc/patches/7.3.0/musl-s390x.patch
deleted file mode 100644
index 1163bdbf4..000000000
--- a/toolchain/gcc/patches/7.3.0/musl-s390x.patch
+++ /dev/null
@@ -1,13 +0,0 @@
-diff -Nur gcc-7.2.0.orig/gcc/config/s390/linux.h gcc-7.2.0/gcc/config/s390/linux.h
---- gcc-7.2.0.orig/gcc/config/s390/linux.h 2017-02-06 11:25:05.513198000 +0100
-+++ gcc-7.2.0/gcc/config/s390/linux.h 2017-10-30 13:22:45.348170100 +0100
-@@ -76,6 +76,9 @@
- #define GLIBC_DYNAMIC_LINKER32 "/lib/ld.so.1"
- #define GLIBC_DYNAMIC_LINKER64 "/lib/ld64.so.1"
-
-+#define MUSL_DYNAMIC_LINKER32 "/lib/ld-musl-s390.so.1"
-+#define MUSL_DYNAMIC_LINKER64 "/lib/ld-musl-s390x.so.1"
-+
- #undef LINK_SPEC
- #define LINK_SPEC \
- "%{m31:-m elf_s390}%{m64:-m elf64_s390} \
diff --git a/toolchain/gcc/patches/7.3.0/nios2-softfp.patch b/toolchain/gcc/patches/7.3.0/nios2-softfp.patch
deleted file mode 100644
index c677c6c2f..000000000
--- a/toolchain/gcc/patches/7.3.0/nios2-softfp.patch
+++ /dev/null
@@ -1,14 +0,0 @@
-diff -Nur gcc-6.2.0.orig/libgcc/config.host gcc-6.2.0/libgcc/config.host
---- gcc-6.2.0.orig/libgcc/config.host 2016-05-17 08:15:52.000000000 +0200
-+++ gcc-6.2.0/libgcc/config.host 2016-10-15 14:42:53.971919904 +0200
-@@ -962,6 +962,10 @@
- ;;
- esac
- ;;
-+nios2-*-linux-uclibc*)
-+ tmake_file="$tmake_file nios2/t-nios2 nios2/t-linux t-libgcc-pic t-slibgcc-libgcc t-softfp-sfdf t-softfp"
-+ md_unwind_header=nios2/linux-unwind.h
-+ ;;
- nios2-*-linux*)
- tmake_file="$tmake_file nios2/t-nios2 nios2/t-linux t-libgcc-pic t-slibgcc-libgcc"
- md_unwind_header=nios2/linux-unwind.h
diff --git a/toolchain/gcc/patches/7.4.0/add-crtreloc.frv b/toolchain/gcc/patches/7.4.0/add-crtreloc.frv
new file mode 100644
index 000000000..dce4a0ea0
--- /dev/null
+++ b/toolchain/gcc/patches/7.4.0/add-crtreloc.frv
@@ -0,0 +1,12 @@
+diff -Nur gcc-7.1.0.orig/gcc/config/frv/linux.h gcc-7.1.0/gcc/config/frv/linux.h
+--- gcc-7.1.0.orig/gcc/config/frv/linux.h 2017-01-01 13:07:43.000000000 +0100
++++ gcc-7.1.0/gcc/config/frv/linux.h 2017-06-07 14:52:44.289044131 +0200
+@@ -27,7 +27,7 @@
+
+ #undef STARTFILE_SPEC
+ #define STARTFILE_SPEC \
+- "%{!shared: %{pg|p|profile:gcrt1.o%s;pie:Scrt1.o%s;:crt1.o%s}} \
++ "%{!shared: %{pg|p|profile:gcrt1.o%s;pie:Scrt1.o%s;:crt1.o%s}} crtreloc.o%s \
+ crti.o%s %{static:crtbeginT.o%s;shared|pie:crtbeginS.o%s;:crtbegin.o%s}"
+
+ #undef ENDFILE_SPEC
diff --git a/toolchain/gcc/patches/7.4.0/c6x-disable-multilib.patch b/toolchain/gcc/patches/7.4.0/c6x-disable-multilib.patch
new file mode 100644
index 000000000..8637b2cd2
--- /dev/null
+++ b/toolchain/gcc/patches/7.4.0/c6x-disable-multilib.patch
@@ -0,0 +1,10 @@
+diff -Nur gcc-7.3.0.orig/gcc/config/c6x/t-c6x-uclinux gcc-7.3.0/gcc/config/c6x/t-c6x-uclinux
+--- gcc-7.3.0.orig/gcc/config/c6x/t-c6x-uclinux 2011-11-02 16:23:48.424740000 +0100
++++ gcc-7.3.0/gcc/config/c6x/t-c6x-uclinux 2018-06-01 08:14:36.679894633 +0200
+@@ -1,3 +1,3 @@
+-MULTILIB_OSDIRNAMES = march.c674x=!c674x
+-MULTILIB_OSDIRNAMES += mbig-endian=!be
+-MULTILIB_OSDIRNAMES += mbig-endian/march.c674x=!be/c674x
++MULTILIB_OSDIRNAMES =
++#MULTILIB_OSDIRNAMES += mbig-endian=!be
++#MULTILIB_OSDIRNAMES += mbig-endian/march.c674x=!be/c674x
diff --git a/toolchain/gcc/patches/7.4.0/disable-split-stack-nothread.patch b/toolchain/gcc/patches/7.4.0/disable-split-stack-nothread.patch
new file mode 100644
index 000000000..0038d7573
--- /dev/null
+++ b/toolchain/gcc/patches/7.4.0/disable-split-stack-nothread.patch
@@ -0,0 +1,10 @@
+diff -Nur gcc-7.1.0.orig/libgcc/config/t-stack gcc-7.1.0/libgcc/config/t-stack
+--- gcc-7.1.0.orig/libgcc/config/t-stack 2010-10-01 21:31:49.000000000 +0200
++++ gcc-7.1.0/libgcc/config/t-stack 2017-06-23 19:55:25.215965555 +0200
+@@ -1,4 +1,6 @@
+ # Makefile fragment to provide generic support for -fsplit-stack.
+ # This should be used in config.host for any host which supports
+ # -fsplit-stack.
++ifeq ($(enable_threads),yes)
+ LIB2ADD_ST += $(srcdir)/generic-morestack.c $(srcdir)/generic-morestack-thread.c
++endif
diff --git a/toolchain/gcc/patches/7.4.0/ia64-fix-libgcc.patch b/toolchain/gcc/patches/7.4.0/ia64-fix-libgcc.patch
new file mode 100644
index 000000000..f1f3c8d2d
--- /dev/null
+++ b/toolchain/gcc/patches/7.4.0/ia64-fix-libgcc.patch
@@ -0,0 +1,17 @@
+diff -Nur gcc-6.3.0.orig/libgcc/config/ia64/fde-glibc.c gcc-6.3.0/libgcc/config/ia64/fde-glibc.c
+--- gcc-6.3.0.orig/libgcc/config/ia64/fde-glibc.c 2016-01-04 15:30:50.000000000 +0100
++++ gcc-6.3.0/libgcc/config/ia64/fde-glibc.c 2017-03-05 13:07:33.316600613 +0100
+@@ -25,6 +25,8 @@
+ /* Locate the FDE entry for a given address, using glibc ld.so routines
+ to avoid register/deregister calls at DSO load/unload. */
+
++#ifndef inhibit_libc
++
+ #ifndef _GNU_SOURCE
+ #define _GNU_SOURCE 1
+ #endif
+@@ -159,3 +161,4 @@
+
+ return data.ret;
+ }
++#endif
diff --git a/toolchain/gcc/patches/7.4.0/j2.patch b/toolchain/gcc/patches/7.4.0/j2.patch
new file mode 100644
index 000000000..aafbe0ea9
--- /dev/null
+++ b/toolchain/gcc/patches/7.4.0/j2.patch
@@ -0,0 +1,343 @@
+diff -Nur gcc-7.3.0.orig/gcc/config/sh/sh-protos.h gcc-7.3.0/gcc/config/sh/sh-protos.h
+--- gcc-7.3.0.orig/gcc/config/sh/sh-protos.h 2017-01-01 13:07:43.000000000 +0100
++++ gcc-7.3.0/gcc/config/sh/sh-protos.h 2018-06-03 02:20:50.000000000 +0200
+@@ -35,6 +35,9 @@
+ SFUNC_STATIC
+ };
+
++#define TARGET_ATOMIC_HARD_CAS \
++ (selected_atomic_model ().type == sh_atomic_model::hard_cas)
++
+ #ifdef RTX_CODE
+ extern rtx sh_fsca_sf2int (void);
+ extern rtx sh_fsca_int2sf (void);
+diff -Nur gcc-7.3.0.orig/gcc/config/sh/sh.c gcc-7.3.0/gcc/config/sh/sh.c
+--- gcc-7.3.0.orig/gcc/config/sh/sh.c 2017-04-04 00:30:56.000000000 +0200
++++ gcc-7.3.0/gcc/config/sh/sh.c 2018-06-03 02:20:50.000000000 +0200
+@@ -662,6 +662,7 @@
+ model_names[sh_atomic_model::hard_llcs] = "hard-llcs";
+ model_names[sh_atomic_model::soft_tcb] = "soft-tcb";
+ model_names[sh_atomic_model::soft_imask] = "soft-imask";
++ model_names[sh_atomic_model::hard_cas] = "hard-cas";
+
+ const char* model_cdef_names[sh_atomic_model::num_models];
+ model_cdef_names[sh_atomic_model::none] = "NONE";
+@@ -669,6 +670,7 @@
+ model_cdef_names[sh_atomic_model::hard_llcs] = "HARD_LLCS";
+ model_cdef_names[sh_atomic_model::soft_tcb] = "SOFT_TCB";
+ model_cdef_names[sh_atomic_model::soft_imask] = "SOFT_IMASK";
++ model_cdef_names[sh_atomic_model::hard_cas] = "HARD_CAS";
+
+ sh_atomic_model ret;
+ ret.type = sh_atomic_model::none;
+@@ -747,6 +749,9 @@
+ if (ret.type == sh_atomic_model::soft_imask && TARGET_USERMODE)
+ err_ret ("cannot use atomic model %s in user mode", ret.name);
+
++ if (ret.type == sh_atomic_model::hard_cas && !TARGET_SHJ2)
++ err_ret ("atomic model %s is only available J2 targets", ret.name);
++
+ return ret;
+
+ #undef err_ret
+@@ -803,6 +808,8 @@
+ sh_cpu = PROCESSOR_SH2E;
+ if (TARGET_SH2A)
+ sh_cpu = PROCESSOR_SH2A;
++ if (TARGET_SHJ2)
++ sh_cpu = PROCESSOR_SHJ2;
+ if (TARGET_SH3)
+ sh_cpu = PROCESSOR_SH3;
+ if (TARGET_SH3E)
+diff -Nur gcc-7.3.0.orig/gcc/config/sh/sh.h gcc-7.3.0/gcc/config/sh/sh.h
+--- gcc-7.3.0.orig/gcc/config/sh/sh.h 2017-01-01 13:07:43.000000000 +0100
++++ gcc-7.3.0/gcc/config/sh/sh.h 2018-06-03 02:20:50.000000000 +0200
+@@ -83,6 +83,7 @@
+ #define SUPPORT_SH4_SINGLE 1
+ #define SUPPORT_SH2A 1
+ #define SUPPORT_SH2A_SINGLE 1
++#define SUPPORT_SHJ2 1
+ #endif
+
+ #define TARGET_DIVIDE_CALL_DIV1 (sh_div_strategy == SH_DIV_CALL_DIV1)
+@@ -115,6 +116,7 @@
+ #define SELECT_SH4A_SINGLE_ONLY (MASK_SH4A | SELECT_SH4_SINGLE_ONLY)
+ #define SELECT_SH4A (MASK_SH4A | SELECT_SH4)
+ #define SELECT_SH4A_SINGLE (MASK_SH4A | SELECT_SH4_SINGLE)
++#define SELECT_SHJ2 (MASK_SHJ2 | SELECT_SH2)
+
+ #if SUPPORT_SH1
+ #define SUPPORT_SH2 1
+@@ -122,6 +124,7 @@
+ #if SUPPORT_SH2
+ #define SUPPORT_SH3 1
+ #define SUPPORT_SH2A_NOFPU 1
++#define SUPPORT_SHJ2 1
+ #endif
+ #if SUPPORT_SH3
+ #define SUPPORT_SH4_NOFPU 1
+@@ -154,7 +157,7 @@
+ #define MASK_ARCH (MASK_SH1 | MASK_SH2 | MASK_SH3 | MASK_SH_E | MASK_SH4 \
+ | MASK_HARD_SH2A | MASK_HARD_SH2A_DOUBLE | MASK_SH4A \
+ | MASK_HARD_SH4 | MASK_FPU_SINGLE \
+- | MASK_FPU_SINGLE_ONLY)
++ | MASK_FPU_SINGLE_ONLY | MASK_SHJ2)
+
+ /* This defaults us to big-endian. */
+ #ifndef TARGET_ENDIAN_DEFAULT
+@@ -229,7 +232,8 @@
+ %{m2a-single:--isa=sh2a} \
+ %{m2a-single-only:--isa=sh2a} \
+ %{m2a-nofpu:--isa=sh2a-nofpu} \
+-%{m4al:-dsp}"
++%{m4al:-dsp} \
++%{mj2:-isa=j2}"
+
+ #define ASM_SPEC SH_ASM_SPEC
+
+@@ -345,6 +349,7 @@
+ hard_llcs,
+ soft_tcb,
+ soft_imask,
++ hard_cas,
+
+ num_models
+ };
+@@ -1568,7 +1573,7 @@
+
+ /* Nonzero if the target supports dynamic shift instructions
+ like shad and shld. */
+-#define TARGET_DYNSHIFT (TARGET_SH3 || TARGET_SH2A)
++#define TARGET_DYNSHIFT (TARGET_SH3 || TARGET_SH2A || TARGET_SHJ2)
+
+ /* The cost of using the dynamic shift insns (shad, shld) are the same
+ if they are available. If they are not available a library function will
+@@ -1833,6 +1838,7 @@
+ PROCESSOR_SH2,
+ PROCESSOR_SH2E,
+ PROCESSOR_SH2A,
++ PROCESSOR_SHJ2,
+ PROCESSOR_SH3,
+ PROCESSOR_SH3E,
+ PROCESSOR_SH4,
+diff -Nur gcc-7.3.0.orig/gcc/config/sh/sh.opt gcc-7.3.0/gcc/config/sh/sh.opt
+--- gcc-7.3.0.orig/gcc/config/sh/sh.opt 2017-01-01 13:07:43.000000000 +0100
++++ gcc-7.3.0/gcc/config/sh/sh.opt 2018-06-03 02:20:50.000000000 +0200
+@@ -65,6 +65,10 @@
+ Target RejectNegative Condition(SUPPORT_SH2E)
+ Generate SH2e code.
+
++mj2
++Target RejectNegative Mask(SHJ2) Condition(SUPPORT_SHJ2)
++Generate J2 code.
++
+ m3
+ Target RejectNegative Mask(SH3) Condition(SUPPORT_SH3)
+ Generate SH3 code.
+diff -Nur gcc-7.3.0.orig/gcc/config/sh/sync.md gcc-7.3.0/gcc/config/sh/sync.md
+--- gcc-7.3.0.orig/gcc/config/sh/sync.md 2017-01-01 13:07:43.000000000 +0100
++++ gcc-7.3.0/gcc/config/sh/sync.md 2018-06-03 02:20:50.000000000 +0200
+@@ -240,6 +240,9 @@
+ || (TARGET_SH4A && <MODE>mode == SImode && !TARGET_ATOMIC_STRICT))
+ atomic_insn = gen_atomic_compare_and_swap<mode>_hard (old_val, mem,
+ exp_val, new_val);
++ else if (TARGET_ATOMIC_HARD_CAS && <MODE>mode == SImode)
++ atomic_insn = gen_atomic_compare_and_swap<mode>_cas (old_val, mem,
++ exp_val, new_val);
+ else if (TARGET_ATOMIC_SOFT_GUSA)
+ atomic_insn = gen_atomic_compare_and_swap<mode>_soft_gusa (old_val, mem,
+ exp_val, new_val);
+@@ -306,6 +309,57 @@
+ }
+ [(set_attr "length" "14")])
+
++(define_expand "atomic_compare_and_swapsi_cas"
++ [(set (match_operand:SI 0 "register_operand" "=r")
++ (unspec_volatile:SI
++ [(match_operand:SI 1 "atomic_mem_operand_0" "=Sra")
++ (match_operand:SI 2 "register_operand" "r")
++ (match_operand:SI 3 "register_operand" "r")]
++ UNSPECV_CMPXCHG_1))]
++ "TARGET_ATOMIC_HARD_CAS"
++{
++ rtx mem = gen_rtx_REG (SImode, 0);
++ emit_move_insn (mem, force_reg (SImode, XEXP (operands[1], 0)));
++ emit_insn (gen_shj2_cas (operands[0], mem, operands[2], operands[3]));
++ DONE;
++})
++
++(define_insn "shj2_cas"
++ [(set (match_operand:SI 0 "register_operand" "=&r")
++ (unspec_volatile:SI
++ [(match_operand:SI 1 "register_operand" "=r")
++ (match_operand:SI 2 "register_operand" "r")
++ (match_operand:SI 3 "register_operand" "0")]
++ UNSPECV_CMPXCHG_1))
++ (set (reg:SI T_REG)
++ (unspec_volatile:SI [(const_int 0)] UNSPECV_CMPXCHG_3))]
++ "TARGET_ATOMIC_HARD_CAS"
++ "cas.l %2,%0,@%1"
++ [(set_attr "length" "2")]
++)
++
++(define_expand "atomic_compare_and_swapqi_cas"
++ [(set (match_operand:SI 0 "arith_reg_dest" "=&r")
++ (unspec_volatile:SI
++ [(match_operand:SI 1 "atomic_mem_operand_0" "=Sra")
++ (match_operand:SI 2 "arith_operand" "rI08")
++ (match_operand:SI 3 "arith_operand" "rI08")]
++ UNSPECV_CMPXCHG_1))]
++ "TARGET_ATOMIC_HARD_CAS"
++{FAIL;}
++)
++
++(define_expand "atomic_compare_and_swaphi_cas"
++ [(set (match_operand:SI 0 "arith_reg_dest" "=&r")
++ (unspec_volatile:SI
++ [(match_operand:SI 1 "atomic_mem_operand_0" "=Sra")
++ (match_operand:SI 2 "arith_operand" "rI08")
++ (match_operand:SI 3 "arith_operand" "rI08")]
++ UNSPECV_CMPXCHG_1))]
++ "TARGET_ATOMIC_HARD_CAS"
++{FAIL;}
++)
++
+ ;; The QIHImode llcs patterns modify the address register of the memory
+ ;; operand. In order to express that, we have to open code the memory
+ ;; operand. Initially the insn is expanded like every other atomic insn
+diff -Nur gcc-7.3.0.orig/gcc/config/sh/t-sh gcc-7.3.0/gcc/config/sh/t-sh
+--- gcc-7.3.0.orig/gcc/config/sh/t-sh 2017-01-01 13:07:43.000000000 +0100
++++ gcc-7.3.0/gcc/config/sh/t-sh 2018-06-03 02:20:50.000000000 +0200
+@@ -50,7 +50,8 @@
+ m2e,m3e,m4-single-only,m4-100-single-only,m4-200-single-only,m4-300-single-only,m4a-single-only \
+ m2a-single,m2a-single-only \
+ m4-single,m4-100-single,m4-200-single,m4-300-single,m4a-single \
+- m4,m4-100,m4-200,m4-300,m4a; do \
++ m4,m4-100,m4-200,m4-300,m4a \
++ mj2; do \
+ subst= ; \
+ for lib in `echo $$abi|tr , ' '` ; do \
+ if test "`echo $$multilibs|sed s/$$lib//`" != "$$multilibs"; then \
+@@ -63,9 +64,9 @@
+
+ # SH1 and SH2A support big endian only.
+ ifeq ($(DEFAULT_ENDIAN),ml)
+-MULTILIB_EXCEPTIONS = m1 ml/m1 m2a* ml/m2a* $(TM_MULTILIB_EXCEPTIONS_CONFIG)
++MULTILIB_EXCEPTIONS = m1 ml/m1 m2a* ml/m2a* ml/mj2 $(TM_MULTILIB_EXCEPTIONS_CONFIG)
+ else
+-MULTILIB_EXCEPTIONS = ml/m1 ml/m2a* $(TM_MULTILIB_EXCEPTIONS_CONFIG)
++MULTILIB_EXCEPTIONS = ml/m1 ml/m2a* ml/mj2 $(TM_MULTILIB_EXCEPTIONS_CONFIG)
+ endif
+
+ MULTILIB_OSDIRNAMES = \
+@@ -87,7 +88,8 @@
+ m4a-single-only=!m4a-single-only $(OTHER_ENDIAN)/m4a-single-only=!$(OTHER_ENDIAN)/m4a-single-only \
+ m4a-single=!m4a-single $(OTHER_ENDIAN)/m4a-single=!$(OTHER_ENDIAN)/m4a-single \
+ m4a=!m4a $(OTHER_ENDIAN)/m4a=!$(OTHER_ENDIAN)/m4a \
+- m4al=!m4al $(OTHER_ENDIAN)/m4al=!$(OTHER_ENDIAN)/m4al
++ m4al=!m4al $(OTHER_ENDIAN)/m4al=!$(OTHER_ENDIAN)/m4al \
++ mj2=!j2
+
+ $(out_object_file): gt-sh.h
+ gt-sh.h : s-gtype ; @true
+diff -Nur gcc-7.3.0.orig/gcc/config.gcc gcc-7.3.0/gcc/config.gcc
+--- gcc-7.3.0.orig/gcc/config.gcc 2018-01-08 14:39:11.000000000 +0100
++++ gcc-7.3.0/gcc/config.gcc 2018-06-03 02:20:50.000000000 +0200
+@@ -474,7 +474,7 @@
+ extra_headers="s390intrin.h htmintrin.h htmxlintrin.h vecintrin.h"
+ ;;
+ # Note the 'l'; we need to be able to match e.g. "shle" or "shl".
+-sh[123456789lbe]*-*-* | sh-*-*)
++sh[123456789lbej]*-*-* | sh-*-*)
+ cpu_type=sh
+ extra_options="${extra_options} fused-madd.opt"
+ extra_objs="${extra_objs} sh_treg_combine.o sh-mem.o sh_optimize_sett_clrt.o"
+@@ -2664,18 +2664,18 @@
+ extra_options="${extra_options} s390/tpf.opt"
+ tmake_file="${tmake_file} s390/t-s390"
+ ;;
+-sh-*-elf* | sh[12346l]*-*-elf* | \
+- sh-*-linux* | sh[2346lbe]*-*-linux* | \
++sh-*-elf* | sh[12346lj]*-*-elf* | \
++ sh-*-linux* | sh[2346lbej]*-*-linux* | \
+ sh-*-netbsdelf* | shl*-*-netbsdelf*)
+ tmake_file="${tmake_file} sh/t-sh sh/t-elf"
+ if test x${with_endian} = x; then
+ case ${target} in
+- sh[1234]*be-*-* | sh[1234]*eb-*-*) with_endian=big ;;
++ sh[j1234]*be-*-* | sh[n1234]*eb-*-*) with_endian=big ;;
+ shbe-*-* | sheb-*-*) with_endian=big,little ;;
+ sh[1234]l* | sh[34]*-*-linux*) with_endian=little ;;
+ shl* | sh*-*-linux* | \
+ sh-superh-elf) with_endian=little,big ;;
+- sh[1234]*-*-*) with_endian=big ;;
++ sh[j1234]*-*-*) with_endian=big ;;
+ *) with_endian=big,little ;;
+ esac
+ fi
+@@ -2742,6 +2742,7 @@
+ sh2a_nofpu*) sh_cpu_target=sh2a-nofpu ;;
+ sh2a*) sh_cpu_target=sh2a ;;
+ sh2e*) sh_cpu_target=sh2e ;;
++ shj2*) sh_cpu_target=shj2;;
+ sh2*) sh_cpu_target=sh2 ;;
+ *) sh_cpu_target=sh1 ;;
+ esac
+@@ -2763,7 +2764,7 @@
+ sh2a-single-only | sh2a-single | sh2a-nofpu | sh2a | \
+ sh4a-single-only | sh4a-single | sh4a-nofpu | sh4a | sh4al | \
+ sh4-single-only | sh4-single | sh4-nofpu | sh4 | sh4-300 | \
+- sh3e | sh3 | sh2e | sh2 | sh1) ;;
++ sh3e | sh3 | sh2e | sh2 | sh1 | shj2) ;;
+ "") sh_cpu_default=${sh_cpu_target} ;;
+ *) echo "with_cpu=$with_cpu not supported"; exit 1 ;;
+ esac
+@@ -2772,9 +2773,9 @@
+ case ${target} in
+ sh[1234]*) sh_multilibs=${sh_cpu_target} ;;
+ sh-superh-*) sh_multilibs=m4,m4-single,m4-single-only,m4-nofpu ;;
+- sh*-*-linux*) sh_multilibs=m1,m2,m2a,m3e,m4 ;;
++ sh*-*-linux*) sh_multilibs=m1,m2,m2a,m3e,m4,mj2 ;;
+ sh*-*-netbsd*) sh_multilibs=m3,m3e,m4 ;;
+- *) sh_multilibs=m1,m2,m2e,m4,m4-single,m4-single-only,m2a,m2a-single ;;
++ *) sh_multilibs=m1,m2,m2e,m4,m4-single,m4-single-only,m2a,m2a-single,mj2 ;;
+ esac
+ if test x$with_fp = xno; then
+ sh_multilibs="`echo $sh_multilibs|sed -e s/m4/sh4-nofpu/ -e s/,m4-[^,]*//g -e s/,m[23]e// -e s/m2a,m2a-single/m2a-nofpu/ -e s/m5-..m....,//g`"
+@@ -2789,7 +2790,8 @@
+ m1 | m2 | m2e | m3 | m3e | \
+ m4 | m4-single | m4-single-only | m4-nofpu | m4-300 |\
+ m4a | m4a-single | m4a-single-only | m4a-nofpu | m4al | \
+- m2a | m2a-single | m2a-single-only | m2a-nofpu)
++ m2a | m2a-single | m2a-single-only | m2a-nofpu | \
++ mj2)
+ # TM_MULTILIB_CONFIG is used by t-sh for the non-endian multilib definition
+ # It is passed to MULTIILIB_OPTIONS verbatim.
+ TM_MULTILIB_CONFIG="${TM_MULTILIB_CONFIG}/${sh_multilib}"
+@@ -2806,7 +2808,7 @@
+ done
+ TM_MULTILIB_CONFIG=`echo $TM_MULTILIB_CONFIG | sed 's:^/::'`
+ if test x${enable_incomplete_targets} = xyes ; then
+- tm_defines="$tm_defines SUPPORT_SH1=1 SUPPORT_SH2E=1 SUPPORT_SH4=1 SUPPORT_SH4_SINGLE=1 SUPPORT_SH2A=1 SUPPORT_SH2A_SINGLE=1"
++ tm_defines="$tm_defines SUPPORT_SH1=1 SUPPORT_SH2E=1 SUPPORT_SH4=1 SUPPORT_SH4_SINGLE=1 SUPPORT_SH2A=1 SUPPORT_SH2A_SINGLE=1 SUPPORT_SHJ2=1"
+ fi
+ tm_file="$tm_file ./sysroot-suffix.h"
+ tmake_file="$tmake_file t-sysroot-suffix"
+@@ -4380,6 +4382,8 @@
+ ;;
+ m4a | m4a-single | m4a-single-only | m4a-nofpu | m4al)
+ ;;
++ mj2)
++ ;;
+ *)
+ echo "Unknown CPU used in --with-cpu=$with_cpu, known values:" 1>&2
+ echo "m1 m2 m2e m3 m3e m4 m4-single m4-single-only m4-nofpu" 1>&2
+@@ -4589,7 +4593,7 @@
+ tmake_file="rs6000/t-rs6000 ${tmake_file}"
+ ;;
+
+- sh[123456ble]*-*-* | sh-*-*)
++ sh[123456blej]*-*-* | sh-*-*)
+ c_target_objs="${c_target_objs} sh-c.o"
+ cxx_target_objs="${cxx_target_objs} sh-c.o"
+ ;;
diff --git a/toolchain/gcc/patches/7.4.0/m68k-coldfire-pr68467.patch b/toolchain/gcc/patches/7.4.0/m68k-coldfire-pr68467.patch
new file mode 100644
index 000000000..45e9eb0ba
--- /dev/null
+++ b/toolchain/gcc/patches/7.4.0/m68k-coldfire-pr68467.patch
@@ -0,0 +1,43 @@
+diff -Nur gcc-7.2.0.orig/gcc/config/m68k/m68k.c gcc-7.2.0/gcc/config/m68k/m68k.c
+--- gcc-7.2.0.orig/gcc/config/m68k/m68k.c 2017-04-03 22:30:56.274463000 +0000
++++ gcc-7.2.0/gcc/config/m68k/m68k.c 2018-01-27 02:16:53.779367849 +0000
+@@ -182,6 +182,8 @@
+ const_tree, bool);
+ static bool m68k_cannot_force_const_mem (machine_mode mode, rtx x);
+ static bool m68k_output_addr_const_extra (FILE *, rtx);
++static machine_mode m68k_promote_function_mode (const_tree, machine_mode,
++ int *, const_tree, int);
+ static void m68k_init_sync_libfuncs (void) ATTRIBUTE_UNUSED;
+ static enum flt_eval_method
+ m68k_excess_precision (enum excess_precision_type);
+@@ -332,6 +334,9 @@
+ #undef TARGET_ATOMIC_TEST_AND_SET_TRUEVAL
+ #define TARGET_ATOMIC_TEST_AND_SET_TRUEVAL 128
+
++#undef TARGET_PROMOTE_FUNCTION_MODE
++#define TARGET_PROMOTE_FUNCTION_MODE m68k_promote_function_mode
++
+ static const struct attribute_spec m68k_attribute_table[] =
+ {
+ /* { name, min_len, max_len, decl_req, type_req, fn_type_req, handler,
+@@ -6571,4 +6576,20 @@
+ return FLT_EVAL_METHOD_UNPREDICTABLE;
+ }
+
++/* Implement TARGET_PROMOTE_FUNCTION_MODE. */
++
++static machine_mode
++m68k_promote_function_mode (const_tree type, machine_mode mode,
++ int *punsignedp ATTRIBUTE_UNUSED,
++ const_tree fntype ATTRIBUTE_UNUSED,
++ int for_return)
++{
++ /* Promote libcall arguments narrower than int to match the normal C
++ ABI (for which promotions are handled via
++ TARGET_PROMOTE_PROTOTYPES). */
++ if (type == NULL_TREE && !for_return && (mode == QImode || mode == HImode))
++ return SImode;
++ return mode;
++}
++
+ #include "gt-m68k.h"
diff --git a/toolchain/gcc/patches/7.4.0/m68k-musl.patch b/toolchain/gcc/patches/7.4.0/m68k-musl.patch
new file mode 100644
index 000000000..a7effec4c
--- /dev/null
+++ b/toolchain/gcc/patches/7.4.0/m68k-musl.patch
@@ -0,0 +1,25 @@
+diff -Nur gcc-7.3.0.orig/gcc/config/m68k/linux.h gcc-7.3.0/gcc/config/m68k/linux.h
+--- gcc-7.3.0.orig/gcc/config/m68k/linux.h 2017-01-06 22:21:02.000000000 +0100
++++ gcc-7.3.0/gcc/config/m68k/linux.h 2018-10-05 06:38:51.000000000 +0200
+@@ -73,6 +73,9 @@
+
+ #define GLIBC_DYNAMIC_LINKER "/lib/ld.so.1"
+
++#undef MUSL_DYNAMIC_LINKER
++#define MUSL_DYNAMIC_LINKER "/lib/ld-musl-m68k.so.1"
++
+ #undef LINK_SPEC
+ #define LINK_SPEC "-m m68kelf %{shared} \
+ %{!shared: \
+diff -Nur gcc-7.3.0.orig/libgcc/config/m68k/linux-unwind.h gcc-7.3.0/libgcc/config/m68k/linux-unwind.h
+--- gcc-7.3.0.orig/libgcc/config/m68k/linux-unwind.h 2017-07-04 12:22:56.000000000 +0200
++++ gcc-7.3.0/libgcc/config/m68k/linux-unwind.h 2018-10-05 06:38:51.000000000 +0200
+@@ -37,7 +37,7 @@
+ stack_t uc_stack;
+ mcontext_t uc_mcontext;
+ unsigned long uc_filler[80];
+- __sigset_t uc_sigmask;
++ sigset_t uc_sigmask;
+ };
+
+ #define MD_FALLBACK_FRAME_STATE_FOR m68k_fallback_frame_state
diff --git a/toolchain/gcc/patches/7.4.0/microblaze.patch b/toolchain/gcc/patches/7.4.0/microblaze.patch
new file mode 100644
index 000000000..eb6c08492
--- /dev/null
+++ b/toolchain/gcc/patches/7.4.0/microblaze.patch
@@ -0,0 +1,23 @@
+revert 6dcad60c0ef48af584395a40feeb256fb82986a8
+as it breaks any userland in qemu
+
+diff -Nur gcc-6.3.0.orig/gcc/config/microblaze/microblaze.h gcc-6.3.0/gcc/config/microblaze/microblaze.h
+--- gcc-6.3.0.orig/gcc/config/microblaze/microblaze.h 2016-01-21 18:10:54.000000000 +0100
++++ gcc-6.3.0/gcc/config/microblaze/microblaze.h 2017-05-26 18:33:31.297534916 +0200
+@@ -253,14 +253,14 @@
+ #define FIXED_REGISTERS \
+ { \
+ 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, \
+- 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
++ 1, 1, 1, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
+ 1, 1, 1, 1 \
+ }
+
+ #define CALL_USED_REGISTERS \
+ { \
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, \
+- 1, 1, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
++ 1, 1, 1, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
+ 1, 1, 1, 1 \
+ }
+ #define GP_REG_FIRST 0
diff --git a/toolchain/gcc/patches/7.4.0/musl-s390x.patch b/toolchain/gcc/patches/7.4.0/musl-s390x.patch
new file mode 100644
index 000000000..1163bdbf4
--- /dev/null
+++ b/toolchain/gcc/patches/7.4.0/musl-s390x.patch
@@ -0,0 +1,13 @@
+diff -Nur gcc-7.2.0.orig/gcc/config/s390/linux.h gcc-7.2.0/gcc/config/s390/linux.h
+--- gcc-7.2.0.orig/gcc/config/s390/linux.h 2017-02-06 11:25:05.513198000 +0100
++++ gcc-7.2.0/gcc/config/s390/linux.h 2017-10-30 13:22:45.348170100 +0100
+@@ -76,6 +76,9 @@
+ #define GLIBC_DYNAMIC_LINKER32 "/lib/ld.so.1"
+ #define GLIBC_DYNAMIC_LINKER64 "/lib/ld64.so.1"
+
++#define MUSL_DYNAMIC_LINKER32 "/lib/ld-musl-s390.so.1"
++#define MUSL_DYNAMIC_LINKER64 "/lib/ld-musl-s390x.so.1"
++
+ #undef LINK_SPEC
+ #define LINK_SPEC \
+ "%{m31:-m elf_s390}%{m64:-m elf64_s390} \
diff --git a/toolchain/gcc/patches/7.4.0/nios2-softfp.patch b/toolchain/gcc/patches/7.4.0/nios2-softfp.patch
new file mode 100644
index 000000000..c677c6c2f
--- /dev/null
+++ b/toolchain/gcc/patches/7.4.0/nios2-softfp.patch
@@ -0,0 +1,14 @@
+diff -Nur gcc-6.2.0.orig/libgcc/config.host gcc-6.2.0/libgcc/config.host
+--- gcc-6.2.0.orig/libgcc/config.host 2016-05-17 08:15:52.000000000 +0200
++++ gcc-6.2.0/libgcc/config.host 2016-10-15 14:42:53.971919904 +0200
+@@ -962,6 +962,10 @@
+ ;;
+ esac
+ ;;
++nios2-*-linux-uclibc*)
++ tmake_file="$tmake_file nios2/t-nios2 nios2/t-linux t-libgcc-pic t-slibgcc-libgcc t-softfp-sfdf t-softfp"
++ md_unwind_header=nios2/linux-unwind.h
++ ;;
+ nios2-*-linux*)
+ tmake_file="$tmake_file nios2/t-nios2 nios2/t-linux t-libgcc-pic t-slibgcc-libgcc"
+ md_unwind_header=nios2/linux-unwind.h
diff --git a/toolchain/gcc/patches/gcc-6-branch-csky/gcc7.patch b/toolchain/gcc/patches/gcc-6-branch-csky/gcc7.patch
deleted file mode 100644
index 4bffd2bb1..000000000
--- a/toolchain/gcc/patches/gcc-6-branch-csky/gcc7.patch
+++ /dev/null
@@ -1,12 +0,0 @@
-diff -Nur gcc-gcc-6-branch-csky.orig/gcc/ubsan.c gcc-gcc-6-branch-csky/gcc/ubsan.c
---- gcc-gcc-6-branch-csky.orig/gcc/ubsan.c 2018-03-10 14:10:55.000000000 +0100
-+++ gcc-gcc-6-branch-csky/gcc/ubsan.c 2018-03-10 21:16:06.358370414 +0100
-@@ -1471,7 +1471,7 @@
-
- expanded_location xloc = expand_location (loc);
- if (xloc.file == NULL || strncmp (xloc.file, "\1", 2) == 0
-- || xloc.file == '\0' || xloc.file[0] == '\xff'
-+ || xloc.file[0] == '\0' || xloc.file[0] == '\xff'
- || xloc.file[1] == '\xff')
- return false;
-
--
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