gcc: update to 7.2.0

6 files changed, 88 insertions, 0 deletions

diff --git a/toolchain/gcc/patches/7.2.0/add-crtreloc.frv b/toolchain/gcc/patches/7.2.0/add-crtreloc.frv
new file mode 100644
index 000000000..dce4a0ea0
--- /dev/null
+++ b/toolchain/gcc/patches/7.2.0/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/7.2.0/disable-split-stack-nothread.patch b/toolchain/gcc/patches/7.2.0/disable-split-stack-nothread.patch
new file mode 100644
index 000000000..0038d7573
--- /dev/null
+++ b/toolchain/gcc/patches/7.2.0/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 $(srcdir)/generic-morestack-thread.c
++endif
diff --git a/toolchain/gcc/patches/7.2.0/ia64-fix-libgcc.patch b/toolchain/gcc/patches/7.2.0/ia64-fix-libgcc.patch
new file mode 100644
index 000000000..f1f3c8d2d
--- /dev/null
+++ b/toolchain/gcc/patches/7.2.0/ia64-fix-libgcc.patch
@@ -0,0 +1,17 @@
+diff -Nur gcc-6.3.0.orig/libgcc/config/ia64/fde-glibc.c gcc-6.3.0/libgcc/config/ia64/fde-glibc.c
+--- gcc-6.3.0.orig/libgcc/config/ia64/fde-glibc.c	2016-01-04 15:30:50.000000000 +0100
++++ gcc-6.3.0/libgcc/config/ia64/fde-glibc.c	2017-03-05 13:07:33.316600613 +0100
+@@ -25,6 +25,8 @@
+ /* Locate the FDE entry for a given address, using glibc ld.so routines
+    to avoid register/deregister calls at DSO load/unload.  */
+ 
++#ifndef inhibit_libc
++
+ #ifndef _GNU_SOURCE
+ #define _GNU_SOURCE 1
+ #endif
+@@ -159,3 +161,4 @@
+ 
+   return data.ret;
+ }
++#endif
diff --git a/toolchain/gcc/patches/7.2.0/m68k-disable-atomic-uclinux.patch b/toolchain/gcc/patches/7.2.0/m68k-disable-atomic-uclinux.patch
new file mode 100644
index 000000000..4ab553218
--- /dev/null
+++ b/toolchain/gcc/patches/7.2.0/m68k-disable-atomic-uclinux.patch
@@ -0,0 +1,12 @@
+diff -Nur gcc-4.8.3.orig/libgcc/config.host gcc-4.8.3/libgcc/config.host
+--- gcc-4.8.3.orig/libgcc/config.host	2014-03-20 17:12:30.000000000 +0100
++++ gcc-4.8.3/libgcc/config.host	2014-07-26 13:15:06.359463368 +0200
+@@ -689,7 +689,7 @@
+ m68k*-*-openbsd*)
+ 	;;
+ m68k-*-uclinux*)	# Motorola m68k/ColdFire running uClinux with uClibc
+-	tmake_file="$tmake_file m68k/t-floatlib m68k/t-linux"
++	tmake_file="$tmake_file m68k/t-floatlib"
+ 	md_unwind_header=m68k/linux-unwind.h
+ 	;;
+ m68k-*-linux*)			# Motorola m68k's running GNU/Linux
diff --git a/toolchain/gcc/patches/7.2.0/microblaze.patch b/toolchain/gcc/patches/7.2.0/microblaze.patch
new file mode 100644
index 000000000..eb6c08492
--- /dev/null
+++ b/toolchain/gcc/patches/7.2.0/microblaze.patch
@@ -0,0 +1,23 @@
+revert 6dcad60c0ef48af584395a40feeb256fb82986a8 
+as it breaks any userland in qemu
+
+diff -Nur gcc-6.3.0.orig/gcc/config/microblaze/microblaze.h gcc-6.3.0/gcc/config/microblaze/microblaze.h
+--- gcc-6.3.0.orig/gcc/config/microblaze/microblaze.h	2016-01-21 18:10:54.000000000 +0100
++++ gcc-6.3.0/gcc/config/microblaze/microblaze.h	2017-05-26 18:33:31.297534916 +0200
+@@ -253,14 +253,14 @@
+ #define FIXED_REGISTERS							\
+ {									\
+   1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1,			\
+-  1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,			\
++  1, 1, 1, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,                       \
+   1, 1, 1, 1 								\
+ }
+ 
+ #define CALL_USED_REGISTERS						\
+ {									\
+   1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,			\
+-  1, 1, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,			\
++  1, 1, 1, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,                       \
+   1, 1, 1, 1								\
+ }
+ #define GP_REG_FIRST    0
diff --git a/toolchain/gcc/patches/7.2.0/nios2-softfp.patch b/toolchain/gcc/patches/7.2.0/nios2-softfp.patch
new file mode 100644
index 000000000..c677c6c2f
--- /dev/null
+++ b/toolchain/gcc/patches/7.2.0/nios2-softfp.patch
@@ -0,0 +1,14 @@
+diff -Nur gcc-6.2.0.orig/libgcc/config.host gcc-6.2.0/libgcc/config.host
+--- gcc-6.2.0.orig/libgcc/config.host	2016-05-17 08:15:52.000000000 +0200
++++ gcc-6.2.0/libgcc/config.host	2016-10-15 14:42:53.971919904 +0200
+@@ -962,6 +962,10 @@
+ 		;;
+ 	esac
+ 	;;
++nios2-*-linux-uclibc*)
++	tmake_file="$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