From 8441e81773371fa37c9d7774436f357e97f4db99 Mon Sep 17 00:00:00 2001 From: Waldemar Brodkorb Date: Sat, 1 Mar 2014 09:11:44 +0100 Subject: update to gcc 4.8.2 (partially done by last commit) --- toolchain/gcc/Makefile | 2 + toolchain/gcc/Makefile.inc | 7 - toolchain/gcc/patches/4.8.2/cflags.patch | 231 +++++++++++++++++++++++++++++++ 3 files changed, 233 insertions(+), 7 deletions(-) create mode 100644 toolchain/gcc/patches/4.8.2/cflags.patch (limited to 'toolchain/gcc') diff --git a/toolchain/gcc/Makefile b/toolchain/gcc/Makefile index 2cd720a63..8f98eb590 100644 --- a/toolchain/gcc/Makefile +++ b/toolchain/gcc/Makefile @@ -18,6 +18,8 @@ GCC_CONFOPTS= --prefix=$(STAGING_HOST_DIR) \ --with-libelf=$(STAGING_HOST_DIR) \ --disable-__cxa_atexit \ --with-gnu-ld \ + --disable-libsanitizer \ + --disable-libitm \ --disable-libmudflap \ --disable-libgomp \ --disable-decimal-float \ diff --git a/toolchain/gcc/Makefile.inc b/toolchain/gcc/Makefile.inc index 689de3b63..86a0a5992 100644 --- a/toolchain/gcc/Makefile.inc +++ b/toolchain/gcc/Makefile.inc @@ -2,15 +2,8 @@ # material, please see the LICENCE file in the top-level directory. PKG_NAME:= gcc - -ifeq ($(ADK_LINUX_MICROBLAZE),y) PKG_VERSION:= 4.8.2 PKG_MD5SUM:= a3d7d63b9cb6b6ea049469a0c4a43c9d -else -PKG_VERSION:= 4.7.3 -PKG_MD5SUM:= 86f428a30379bdee0224e353ee2f999e -endif - PKG_RELEASE:= 1 PKG_SITES:= ${MASTER_SITE_GNU:=gcc/gcc-${PKG_VERSION}/} DISTFILES:= $(PKG_NAME)-$(PKG_VERSION).tar.bz2 diff --git a/toolchain/gcc/patches/4.8.2/cflags.patch b/toolchain/gcc/patches/4.8.2/cflags.patch new file mode 100644 index 000000000..4f9de8069 --- /dev/null +++ b/toolchain/gcc/patches/4.8.2/cflags.patch @@ -0,0 +1,231 @@ +diff -Nur gcc-4.8.2.orig/gcc/c-family/c.opt gcc-4.8.2/gcc/c-family/c.opt +--- gcc-4.8.2.orig/gcc/c-family/c.opt 2013-01-19 06:25:25.000000000 +0100 ++++ gcc-4.8.2/gcc/c-family/c.opt 2014-02-23 20:22:48.000000000 +0100 +@@ -379,6 +379,10 @@ + C ObjC RejectNegative Warning Alias(Werror=, implicit-function-declaration) + This switch is deprecated; use -Werror=implicit-function-declaration instead + ++Werror-maybe-reset ++C ObjC C++ ObjC++ ++; Documented in common.opt ++ + Wfloat-equal + C ObjC C++ ObjC++ Var(warn_float_equal) Warning + Warn if testing floating point numbers for equality +@@ -949,6 +953,9 @@ + fhonor-std + C++ ObjC++ Ignore Warn(switch %qs is no longer supported) + ++fhonour-copts ++C ObjC C++ ObjC++ RejectNegative ++ + fhosted + C ObjC + Assume normal C execution environment +diff -Nur gcc-4.8.2.orig/gcc/c-family/c-opts.c gcc-4.8.2/gcc/c-family/c-opts.c +--- gcc-4.8.2.orig/gcc/c-family/c-opts.c 2013-02-18 20:42:56.000000000 +0100 ++++ gcc-4.8.2/gcc/c-family/c-opts.c 2014-02-23 20:22:48.000000000 +0100 +@@ -104,6 +104,9 @@ + /* Whether any standard preincluded header has been preincluded. */ + static bool done_preinclude; + ++/* Check if a port honours COPTS. */ ++static int honour_copts = 0; ++ + static void handle_OPT_d (const char *); + static void set_std_cxx98 (int); + static void set_std_cxx11 (int); +@@ -491,6 +494,12 @@ + flag_no_builtin = !value; + break; + ++ case OPT_fhonour_copts: ++ if (c_language == clk_c) { ++ honour_copts++; ++ } ++ break; ++ + case OPT_fconstant_string_class_: + constant_string_class_name = arg; + break; +@@ -1027,6 +1036,47 @@ + return false; + } + ++ if (c_language == clk_c) { ++ char *ev = getenv ("GCC_HONOUR_COPTS"); ++ int evv; ++ if (ev == NULL) ++ evv = -1; ++ else if ((*ev == '0') || (*ev == '\0')) ++ evv = 0; ++ else if (*ev == '1') ++ evv = 1; ++ else if (*ev == '2') ++ evv = 2; ++ else if (*ev == 's') ++ evv = -1; ++ else { ++ warning (0, "unknown GCC_HONOUR_COPTS value, assuming 1"); ++ evv = 1; /* maybe depend this on something like MIRBSD_NATIVE? */ ++ } ++ if (evv == 1) { ++ if (honour_copts == 0) { ++ error ("someone does not honour COPTS at all in lenient mode"); ++ return false; ++ } else if (honour_copts != 1) { ++ warning (0, "someone does not honour COPTS correctly, passed %d times", ++ honour_copts); ++ } ++ } else if (evv == 2) { ++ if (honour_copts == 0) { ++ error ("someone does not honour COPTS at all in strict mode"); ++ return false; ++ } else if (honour_copts != 1) { ++ error ("someone does not honour COPTS correctly, passed %d times", ++ honour_copts); ++ return false; ++ } ++ } else if (evv == 0) { ++ if (honour_copts != 1) ++ inform (0, "someone does not honour COPTS correctly, passed %d times", ++ honour_copts); ++ } ++ } ++ + return true; + } + +diff -Nur gcc-4.8.2.orig/gcc/common.opt gcc-4.8.2/gcc/common.opt +--- gcc-4.8.2.orig/gcc/common.opt 2013-03-14 10:13:36.000000000 +0100 ++++ gcc-4.8.2/gcc/common.opt 2014-02-23 20:22:48.000000000 +0100 +@@ -541,6 +541,10 @@ + Common Joined + Treat specified warning as error + ++Werror-maybe-reset ++Common ++If environment variable GCC_NO_WERROR is set, act as -Wno-error ++ + Wextra + Common Var(extra_warnings) Warning + Print extra (possibly unwanted) warnings +@@ -1242,6 +1246,9 @@ + Common Report Var(flag_guess_branch_prob) Optimization + Enable guessing of branch probabilities + ++fhonour-copts ++Common RejectNegative ++ + ; Nonzero means ignore `#ident' directives. 0 means handle them. + ; Generate position-independent code for executables if possible + ; On SVR4 targets, it also controls whether or not to emit a +diff -Nur gcc-4.8.2.orig/gcc/doc/cppopts.texi gcc-4.8.2/gcc/doc/cppopts.texi +--- gcc-4.8.2.orig/gcc/doc/cppopts.texi 2013-01-10 21:38:27.000000000 +0100 ++++ gcc-4.8.2/gcc/doc/cppopts.texi 2014-02-23 20:22:48.000000000 +0100 +@@ -163,6 +163,11 @@ + Make all warnings into hard errors. Source code which triggers warnings + will be rejected. + ++ at item -Werror-maybe-reset ++ at opindex Werror-maybe-reset ++Act like @samp{-Wno-error} if the @env{GCC_NO_WERROR} environment ++variable is set to anything other than 0 or empty. ++ + @item -Wsystem-headers + @opindex Wsystem-headers + Issue warnings for code in system headers. These are normally unhelpful +diff -Nur gcc-4.8.2.orig/gcc/doc/invoke.texi gcc-4.8.2/gcc/doc/invoke.texi +--- gcc-4.8.2.orig/gcc/doc/invoke.texi 2013-06-19 21:55:50.000000000 +0200 ++++ gcc-4.8.2/gcc/doc/invoke.texi 2014-02-23 20:22:48.000000000 +0100 +@@ -240,7 +240,7 @@ + -Wconversion -Wcoverage-mismatch -Wno-cpp -Wno-deprecated @gol + -Wno-deprecated-declarations -Wdisabled-optimization @gol + -Wno-div-by-zero -Wdouble-promotion -Wempty-body -Wenum-compare @gol +--Wno-endif-labels -Werror -Werror=* @gol ++-Wno-endif-labels -Werror -Werror=* -Werror-maybe-reset @gol + -Wfatal-errors -Wfloat-equal -Wformat -Wformat=2 @gol + -Wno-format-contains-nul -Wno-format-extra-args -Wformat-nonliteral @gol + -Wformat-security -Wformat-y2k @gol +@@ -4807,6 +4807,22 @@ + @option{-Wall} and by @option{-Wpedantic}, which can be disabled with + @option{-Wno-pointer-sign}. + ++ at item -Werror-maybe-reset ++ at opindex Werror-maybe-reset ++Act like @samp{-Wno-error} if the @env{GCC_NO_WERROR} environment ++variable is set to anything other than 0 or empty. ++ ++ at item -fhonour-copts ++ at opindex fhonour-copts ++If @env{GCC_HONOUR_COPTS} is set to 1, abort if this option is not ++given at least once, and warn if it is given more than once. ++If @env{GCC_HONOUR_COPTS} is set to 2, abort if this option is not ++given exactly once. ++If @env{GCC_HONOUR_COPTS} is set to 0 or unset, warn if this option ++is not given exactly once. ++The warning is quelled if @env{GCC_HONOUR_COPTS} is set to @samp{s}. ++This flag and environment variable only affect the C language. ++ + @item -Wstack-protector + @opindex Wstack-protector + @opindex Wno-stack-protector +@@ -6918,7 +6934,7 @@ + second branch or a point immediately following it, depending on whether + the condition is known to be true or false. + +-Enabled at levels @option{-O2}, @option{-O3}, @option{-Os}. ++Enabled at levels @option{-O3}. + + @item -fsplit-wide-types + @opindex fsplit-wide-types +diff -Nur gcc-4.8.2.orig/gcc/java/jvspec.c gcc-4.8.2/gcc/java/jvspec.c +--- gcc-4.8.2.orig/gcc/java/jvspec.c 2013-01-10 21:38:27.000000000 +0100 ++++ gcc-4.8.2/gcc/java/jvspec.c 2014-02-23 20:22:48.000000000 +0100 +@@ -626,6 +626,7 @@ + class name. Append dummy `.c' that can be stripped by set_input so %b + is correct. */ + set_input (concat (main_class_name, "main.c", NULL)); ++ putenv ("GCC_HONOUR_COPTS=s"); /* XXX hack! */ + err = do_spec (jvgenmain_spec); + if (err == 0) + { +diff -Nur gcc-4.8.2.orig/gcc/opts.c gcc-4.8.2/gcc/opts.c +--- gcc-4.8.2.orig/gcc/opts.c 2013-03-05 07:01:13.000000000 +0100 ++++ gcc-4.8.2/gcc/opts.c 2014-02-23 20:22:48.000000000 +0100 +@@ -468,8 +468,6 @@ + { OPT_LEVELS_2_PLUS, OPT_fschedule_insns2, NULL, 1 }, + #endif + { OPT_LEVELS_2_PLUS, OPT_fregmove, NULL, 1 }, +- { OPT_LEVELS_2_PLUS, OPT_fstrict_aliasing, NULL, 1 }, +- { OPT_LEVELS_2_PLUS, OPT_fstrict_overflow, NULL, 1 }, + { OPT_LEVELS_2_PLUS, OPT_freorder_blocks, NULL, 1 }, + { OPT_LEVELS_2_PLUS, OPT_freorder_functions, NULL, 1 }, + { OPT_LEVELS_2_PLUS, OPT_ftree_vrp, NULL, 1 }, +@@ -488,6 +486,8 @@ + { OPT_LEVELS_2_PLUS, OPT_fhoist_adjacent_loads, NULL, 1 }, + + /* -O3 optimizations. */ ++ { OPT_LEVELS_3_PLUS, OPT_fstrict_aliasing, NULL, 1 }, ++ { OPT_LEVELS_3_PLUS, OPT_fstrict_overflow, NULL, 1 }, + { OPT_LEVELS_3_PLUS, OPT_ftree_loop_distribute_patterns, NULL, 1 }, + { OPT_LEVELS_3_PLUS, OPT_fpredictive_commoning, NULL, 1 }, + /* Inlining of functions reducing size is a good idea with -Os +@@ -1423,6 +1423,17 @@ + opts, opts_set, loc, dc); + break; + ++ case OPT_Werror_maybe_reset: ++ { ++ char *ev = getenv ("GCC_NO_WERROR"); ++ if ((ev != NULL) && (*ev != '0')) ++ warnings_are_errors = 0; ++ } ++ break; ++ ++ case OPT_fhonour_copts: ++ break; ++ + case OPT_Wlarger_than_: + opts->x_larger_than_size = value; + opts->x_warn_larger_than = value != -1; -- cgit v1.2.3