diff options
Diffstat (limited to 'toolchain/gcc/patches')
7 files changed, 295 insertions, 32 deletions
diff --git a/toolchain/gcc/patches/4.4.0/100-uclibc-conf.patch b/toolchain/gcc/patches/4.4.0/100-uclibc-conf.patch index cca8c82292..7c6b791162 100644 --- a/toolchain/gcc/patches/4.4.0/100-uclibc-conf.patch +++ b/toolchain/gcc/patches/4.4.0/100-uclibc-conf.patch @@ -1,6 +1,6 @@ ---- gcc/gcc/config/--- gcc/contrib/regression/objs-gcc.sh -+++ gcc/contrib/regression/objs-gcc.sh -@@ -105,6 +105,10 @@ +--- a/contrib/regression/objs-gcc.sh ++++ b/contrib/regression/objs-gcc.sh +@@ -106,6 +106,10 @@ then make all-gdb all-dejagnu all-ld || exit 1 make install-gdb install-dejagnu install-ld || exit 1 @@ -11,8 +11,8 @@ elif [ $H_REAL_TARGET = $H_REAL_HOST ] ; then make bootstrap || exit 1 make install || exit 1 ---- gcc/libjava/classpath/ltconfig -+++ gcc/libjava/classpath/ltconfig +--- a/libjava/classpath/ltconfig ++++ b/libjava/classpath/ltconfig @@ -603,7 +603,7 @@ # Transform linux* to *-*-linux-gnu*, to support old configure scripts. diff --git a/toolchain/gcc/patches/4.4.0/301-missing-execinfo_h.patch b/toolchain/gcc/patches/4.4.0/301-missing-execinfo_h.patch index 0e2092f3fb..5a7aa4e47d 100644 --- a/toolchain/gcc/patches/4.4.0/301-missing-execinfo_h.patch +++ b/toolchain/gcc/patches/4.4.0/301-missing-execinfo_h.patch @@ -1,7 +1,7 @@ ---- gcc-4.0.0/boehm-gc/include/gc.h-orig 2005-04-28 22:28:57.000000000 -0500 -+++ gcc-4.0.0/boehm-gc/include/gc.h 2005-04-28 22:30:38.000000000 -0500 -@@ -500,7 +500,7 @@ - #ifdef __linux__ +--- a/boehm-gc/include/gc.h ++++ b/boehm-gc/include/gc.h +@@ -503,7 +503,7 @@ + #if defined(__linux__) || defined(__GLIBC__) # include <features.h> # if (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 1 || __GLIBC__ > 2) \ - && !defined(__ia64__) diff --git a/toolchain/gcc/patches/4.4.0/302-c99-snprintf.patch b/toolchain/gcc/patches/4.4.0/302-c99-snprintf.patch index ba51a0e1d4..f0ba5411ed 100644 --- a/toolchain/gcc/patches/4.4.0/302-c99-snprintf.patch +++ b/toolchain/gcc/patches/4.4.0/302-c99-snprintf.patch @@ -1,8 +1,6 @@ -Index: gcc-4.3.0/libstdc++-v3/include/c_global/cstdio -=================================================================== ---- gcc-4.3.0/libstdc++-v3/include/c_global/cstdio (revision 129202) -+++ gcc-4.3.0/libstdc++-v3/include/c_global/cstdio (working copy) -@@ -144,7 +144,7 @@ +--- a/libstdc++-v3/include/c_global/cstdio ++++ b/libstdc++-v3/include/c_global/cstdio +@@ -139,7 +139,7 @@ _GLIBCXX_END_NAMESPACE diff --git a/toolchain/gcc/patches/4.4.0/305-libmudflap-susv3-legacy.patch b/toolchain/gcc/patches/4.4.0/305-libmudflap-susv3-legacy.patch index 374b1f8659..5bc4aebb67 100644 --- a/toolchain/gcc/patches/4.4.0/305-libmudflap-susv3-legacy.patch +++ b/toolchain/gcc/patches/4.4.0/305-libmudflap-susv3-legacy.patch @@ -1,8 +1,6 @@ -Index: gcc-4.2/libmudflap/mf-hooks2.c -=================================================================== ---- gcc-4.2/libmudflap/mf-hooks2.c (revision 119834) -+++ gcc-4.2/libmudflap/mf-hooks2.c (working copy) -@@ -427,7 +427,7 @@ +--- a/libmudflap/mf-hooks2.c ++++ b/libmudflap/mf-hooks2.c +@@ -421,7 +421,7 @@ { TRACE ("%s\n", __PRETTY_FUNCTION__); MF_VALIDATE_EXTENT(s, n, __MF_CHECK_WRITE, "bzero region"); @@ -11,7 +9,7 @@ Index: gcc-4.2/libmudflap/mf-hooks2.c } -@@ -437,7 +437,7 @@ +@@ -431,7 +431,7 @@ TRACE ("%s\n", __PRETTY_FUNCTION__); MF_VALIDATE_EXTENT(src, n, __MF_CHECK_READ, "bcopy src"); MF_VALIDATE_EXTENT(dest, n, __MF_CHECK_WRITE, "bcopy dest"); @@ -20,7 +18,7 @@ Index: gcc-4.2/libmudflap/mf-hooks2.c } -@@ -447,7 +447,7 @@ +@@ -441,7 +441,7 @@ TRACE ("%s\n", __PRETTY_FUNCTION__); MF_VALIDATE_EXTENT(s1, n, __MF_CHECK_READ, "bcmp 1st arg"); MF_VALIDATE_EXTENT(s2, n, __MF_CHECK_READ, "bcmp 2nd arg"); @@ -29,7 +27,7 @@ Index: gcc-4.2/libmudflap/mf-hooks2.c } -@@ -456,7 +456,7 @@ +@@ -450,7 +450,7 @@ size_t n = strlen (s); TRACE ("%s\n", __PRETTY_FUNCTION__); MF_VALIDATE_EXTENT(s, CLAMPADD(n, 1), __MF_CHECK_READ, "index region"); @@ -38,7 +36,7 @@ Index: gcc-4.2/libmudflap/mf-hooks2.c } -@@ -465,7 +465,7 @@ +@@ -459,7 +459,7 @@ size_t n = strlen (s); TRACE ("%s\n", __PRETTY_FUNCTION__); MF_VALIDATE_EXTENT(s, CLAMPADD(n, 1), __MF_CHECK_READ, "rindex region"); diff --git a/toolchain/gcc/patches/4.4.0/810-arm-softfloat-libgcc.patch b/toolchain/gcc/patches/4.4.0/810-arm-softfloat-libgcc.patch index e4b9e73a65..4ca297a41a 100644 --- a/toolchain/gcc/patches/4.4.0/810-arm-softfloat-libgcc.patch +++ b/toolchain/gcc/patches/4.4.0/810-arm-softfloat-libgcc.patch @@ -1,6 +1,5 @@ -diff -urN gcc-4.4.0/gcc/config/arm/linux-elf.h gcc-4.4.0.new/gcc/config/arm/linux-elf.h ---- gcc-4.4.0/gcc/config/arm/linux-elf.h 2009-02-20 16:20:38.000000000 +0100 -+++ gcc-4.4.0.new/gcc/config/arm/linux-elf.h 2009-04-22 15:49:50.000000000 +0200 +--- a/gcc/config/arm/linux-elf.h ++++ b/gcc/config/arm/linux-elf.h @@ -60,7 +60,7 @@ %{shared:-lc} \ %{!shared:%{profile:-lc_p}%{!profile:-lc}}" @@ -10,9 +9,8 @@ diff -urN gcc-4.4.0/gcc/config/arm/linux-elf.h gcc-4.4.0.new/gcc/config/arm/linu #define GLIBC_DYNAMIC_LINKER "/lib/ld-linux.so.2" -diff -urN gcc-4.4.0/gcc/config/arm/t-linux gcc-4.4.0.new/gcc/config/arm/t-linux ---- gcc-4.4.0/gcc/config/arm/t-linux 2008-12-19 18:31:12.000000000 +0100 -+++ gcc-4.4.0.new/gcc/config/arm/t-linux 2009-04-22 15:49:15.000000000 +0200 +--- a/gcc/config/arm/t-linux ++++ b/gcc/config/arm/t-linux @@ -4,7 +4,10 @@ LIB1ASMSRC = arm/lib1funcs.asm diff --git a/toolchain/gcc/patches/4.4.0/910-mbsd_multi.patch b/toolchain/gcc/patches/4.4.0/910-mbsd_multi.patch new file mode 100644 index 0000000000..ebd1d8f5f6 --- /dev/null +++ b/toolchain/gcc/patches/4.4.0/910-mbsd_multi.patch @@ -0,0 +1,269 @@ + + This patch brings over a few features from MirBSD: + * -fhonour-copts + If this option is not given, it's warned (depending + on environment variables). This is to catch errors + of misbuilt packages which override CFLAGS themselves. + * -Werror-maybe-reset + Has the effect of -Wno-error if GCC_NO_WERROR is + set and not '0', a no-operation otherwise. This is + to be able to use -Werror in "make" but prevent + GNU autoconf generated configure scripts from + freaking out. + * Make -fno-strict-aliasing and -fno-delete-null-pointer-checks + the default for -O2/-Os, because they trigger gcc bugs + and can delete code with security implications. + + This patch was authored by Thorsten Glaser <tg at mirbsd.de> + with copyright assignment to the FSF in effect. + +--- a/gcc/c-opts.c ++++ b/gcc/c-opts.c +@@ -105,6 +105,9 @@ + /* Number of deferred options scanned for -include. */ + static size_t include_cursor; + ++/* Check if a port honours COPTS. */ ++static int honour_copts = 0; ++ + static void set_Wimplicit (int); + static void handle_OPT_d (const char *); + static void set_std_cxx98 (int); +@@ -454,6 +457,14 @@ + enable_warning_as_error ("implicit-function-declaration", value, CL_C | CL_ObjC); + break; + ++ case OPT_Werror_maybe_reset: ++ { ++ char *ev = getenv ("GCC_NO_WERROR"); ++ if ((ev != NULL) && (*ev != '0')) ++ cpp_opts->warnings_are_errors = 0; ++ } ++ break; ++ + case OPT_Wformat: + set_Wformat (value); + break; +@@ -690,6 +701,12 @@ + flag_exceptions = value; + break; + ++ case OPT_fhonour_copts: ++ if (c_language == clk_c) { ++ honour_copts++; ++ } ++ break; ++ + case OPT_fimplement_inlines: + flag_implement_inlines = value; + break; +@@ -1209,6 +1226,47 @@ + 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 ("someone does not honour COPTS correctly, passed %d times", ++ honour_copts); ++ } ++ } ++ + return true; + } + +--- a/gcc/c.opt ++++ b/gcc/c.opt +@@ -215,6 +215,10 @@ + C ObjC RejectNegative Warning + 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 +@@ -609,6 +613,9 @@ + fhonor-std + C++ ObjC++ + ++fhonour-copts ++C ObjC C++ ObjC++ RejectNegative ++ + fhosted + C ObjC + Assume normal C execution environment +--- a/gcc/common.opt ++++ b/gcc/common.opt +@@ -102,6 +102,10 @@ + 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 Warning + Print extra (possibly unwanted) warnings +@@ -573,6 +577,9 @@ + 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 +--- a/gcc/opts.c ++++ b/gcc/opts.c +@@ -896,9 +896,6 @@ + flag_schedule_insns_after_reload = opt2; + #endif + flag_regmove = opt2; +- flag_strict_aliasing = opt2; +- flag_strict_overflow = opt2; +- flag_delete_null_pointer_checks = opt2; + flag_reorder_blocks = opt2; + flag_reorder_functions = opt2; + flag_tree_vrp = opt2; +@@ -922,6 +919,9 @@ + + /* -O3 optimizations. */ + opt3 = (optimize >= 3); ++ flag_strict_aliasing = opt3; ++ flag_strict_overflow = opt3; ++ flag_delete_null_pointer_checks = opt3; + flag_predictive_commoning = opt3; + flag_inline_functions = opt3; + flag_unswitch_loops = opt3; +@@ -1601,6 +1601,17 @@ + enable_warning_as_error (arg, value, lang_mask); + 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_Wextra: + set_Wextra (value); + break; +--- a/gcc/doc/cppopts.texi ++++ b/gcc/doc/cppopts.texi +@@ -164,6 +164,11 @@ + 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 +--- a/gcc/doc/invoke.texi ++++ b/gcc/doc/invoke.texi +@@ -234,7 +234,7 @@ + -Wconversion -Wcoverage-mismatch -Wno-deprecated @gol + -Wno-deprecated-declarations -Wdisabled-optimization @gol + -Wno-div-by-zero -Wempty-body -Wenum-compare -Wno-endif-labels @gol +--Werror -Werror=* @gol ++-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 +@@ -4161,6 +4161,22 @@ + @option{-Wall} and by @option{-pedantic}, 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 +@@ -5699,7 +5715,7 @@ + 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 +@@ -5844,7 +5860,7 @@ + @option{-fno-delete-null-pointer-checks} to disable this optimization + for programs which depend on that behavior. + +-Enabled at levels @option{-O2}, @option{-O3}, @option{-Os}. ++Enabled at levels @option{-O3}. + + @item -fexpensive-optimizations + @opindex fexpensive-optimizations +--- a/gcc/java/jvspec.c ++++ b/gcc/java/jvspec.c +@@ -670,6 +670,7 @@ + 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 --git a/toolchain/gcc/patches/4.4.0/999-coldfire.patch b/toolchain/gcc/patches/4.4.0/999-coldfire.patch index 2968e8d097..d17f1d9109 100644 --- a/toolchain/gcc/patches/4.4.0/999-coldfire.patch +++ b/toolchain/gcc/patches/4.4.0/999-coldfire.patch @@ -1,6 +1,6 @@ ---- gcc-4.3.1/gcc/config.gcc.old 2008-06-17 23:49:00.000000000 +0200 -+++ gcc-4.3.1/gcc/config.gcc 2008-06-17 23:03:07.000000000 +0200 -@@ -1630,6 +1630,7 @@ +--- a/gcc/config.gcc ++++ b/gcc/config.gcc +@@ -1499,6 +1499,7 @@ if test x$sjlj != x1; then tmake_file="$tmake_file m68k/t-slibgcc-elf-ver" fi |