patches/gcc/4.3.0/125-gcc-trampolinewarn.patch
author "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Tue Jun 10 22:10:40 2008 +0000 (2008-06-10)
changeset 552 4edbcdb17e3d
permissions -rw-r--r--
Vampirise patches for gcc-4.3.{0,1} from gentoo. Absolutely untested...

/trunk/patches/gcc/4.3.0/275-gcc-x86-emit-cld.patch | 156 156 0 0 +
/trunk/patches/gcc/4.3.0/450-gcc4-noteGNUstack.patch | 198 198 0 0 +
/trunk/patches/gcc/4.3.0/550-gcc43-pr25343.patch | 21 21 0 0 +
/trunk/patches/gcc/4.3.0/375-gcc43-pr35440.patch | 59 59 0 0 +
/trunk/patches/gcc/4.3.0/125-gcc-trampolinewarn.patch | 35 35 0 0 +
/trunk/patches/gcc/4.3.0/475-gcc43-pr35705.patch | 21 21 0 0 +
/trunk/patches/gcc/4.3.0/700-204-uclibc-locale-wchar_fix.patch | 51 51 0 0 +
/trunk/patches/gcc/4.3.0/775-303-c99-complex-ugly-hack.patch | 14 14 0 0 +
/trunk/patches/gcc/4.3.0/575-sh-pr24836.patch | 28 28 0 0 +
/trunk/patches/gcc/4.3.0/675-203-uclibc-locale-no__x.patch | 224 224 0 0 +
/trunk/patches/gcc/4.3.0/400-gcc43-pr24170.patch | 61 61 0 0 +
/trunk/patches/gcc/4.3.0/100-gcc-4.1-alpha-mieee-default.patch | 34 34 0 0 +
/trunk/patches/gcc/4.3.0/825-305-libmudflap-susv3-legacy.patch | 49 49 0 0 +
/trunk/patches/gcc/4.3.0/175-gcc-4.1-cross-compile.patch | 44 44 0 0 +
/trunk/patches/gcc/4.3.0/850-306-libstdc++-namespace.patch | 38 38 0 0 +
/trunk/patches/gcc/4.3.0/200-gcc-netbsd-symbolic.patch | 14 14 0 0 +
/trunk/patches/gcc/4.3.0/750-301-missing-execinfo_h.patch | 13 13 0 0 +
/trunk/patches/gcc/4.3.0/225-gcc-sparc64-bsd.patch | 30 30 0 0 +
/trunk/patches/gcc/4.3.0/350-300-libstdc++-pic.patch | 56 56 0 0 +
/trunk/patches/gcc/4.3.0/500-gcc43-pr34571.patch | 35 35 0 0 +
/trunk/patches/gcc/4.3.0/300-gcc-3.4-libiberty-pic.patch | 12 12 0 0 +
/trunk/patches/gcc/4.3.0/625-103-uclibc-conf-noupstream.patch | 13 13 0 0 +
/trunk/patches/gcc/4.3.0/425-gcc4-ia64-noteGNUstack.patch | 96 96 0 0 +
/trunk/patches/gcc/4.3.0/325-gcc4-superh-default-multilib.patch | 25 25 0 0 +
/trunk/patches/gcc/4.3.0/725-205-uclibc-locale-update.patch | 355 355 0 0 ++
/trunk/patches/gcc/4.3.0/800-304-index_macro.patch | 27 27 0 0 +
/trunk/patches/gcc/4.3.0/600-gcc-ca-translation-typo.patch | 19 19 0 0 +
/trunk/patches/gcc/4.3.0/650-200-uclibc-locale.patch | 2794 2794 0 0 +++++++++++++++
/trunk/patches/gcc/4.3.0/525-gcc43-pr35982.patch | 23 23 0 0 +
/trunk/patches/gcc/4.3.0/150-gcc43-java-nomulti.patch | 47 47 0 0 +
/trunk/patches/gcc/4.3.0/250-904-flatten-switch-stmt-00.patch | 76 76 0 0 +
/trunk/patches/gcc/4.3.1/100-gcc-4.1-alpha-mieee-default.patch | 34 34 0 0 +
/trunk/patches/gcc/4.3.1/500-103-uclibc-conf-noupstream.patch | 13 13 0 0 +
/trunk/patches/gcc/4.3.1/175-gcc-4.1-cross-compile.patch | 44 44 0 0 +
/trunk/patches/gcc/4.3.1/400-gcc4-noteGNUstack.patch | 198 198 0 0 +
/trunk/patches/gcc/4.3.1/600-205-uclibc-locale-update.patch | 355 355 0 0 ++
/trunk/patches/gcc/4.3.1/725-306-libstdc++-namespace.patch | 38 38 0 0 +
/trunk/patches/gcc/4.3.1/350-gcc43-pr24170.patch | 61 61 0 0 +
/trunk/patches/gcc/4.3.1/300-gcc4-superh-default-multilib.patch | 25 25 0 0 +
/trunk/patches/gcc/4.3.1/575-204-uclibc-locale-wchar_fix.patch | 51 51 0 0 +
/trunk/patches/gcc/4.3.1/200-gcc-netbsd-symbolic.patch | 14 14 0 0 +
/trunk/patches/gcc/4.3.1/225-gcc-sparc64-bsd.patch | 30 30 0 0 +
/trunk/patches/gcc/4.3.1/450-gcc43-pr25343.patch | 21 21 0 0 +
/trunk/patches/gcc/4.3.1/625-301-missing-execinfo_h.patch | 13 13 0 0 +
/trunk/patches/gcc/4.3.1/325-300-libstdc++-pic.patch | 56 56 0 0 +
/trunk/patches/gcc/4.3.1/425-gcc43-pr34571.patch | 35 35 0 0 +
/trunk/patches/gcc/4.3.1/375-gcc4-ia64-noteGNUstack.patch | 96 96 0 0 +
/trunk/patches/gcc/4.3.1/125-gcc-trampolinewarn.patch | 35 35 0 0 +
/trunk/patches/gcc/4.3.1/275-gcc-3.4-libiberty-pic.patch | 12 12 0 0 +
/trunk/patches/gcc/4.3.1/650-303-c99-complex-ugly-hack.patch | 14 14 0 0 +
/trunk/patches/gcc/4.3.1/525-200-uclibc-locale.patch | 2794 2794 0 0 +++++++++++++++
/trunk/patches/gcc/4.3.1/550-203-uclibc-locale-no__x.patch | 224 224 0 0 +
/trunk/patches/gcc/4.3.1/150-gcc43-java-nomulti.patch | 47 47 0 0 +
/trunk/patches/gcc/4.3.1/700-305-libmudflap-susv3-legacy.patch | 49 49 0 0 +
/trunk/patches/gcc/4.3.1/675-304-index_macro.patch | 27 27 0 0 +
/trunk/patches/gcc/4.3.1/250-904-flatten-switch-stmt-00.patch | 76 76 0 0 +
/trunk/patches/gcc/4.3.1/475-sh-pr24836.patch | 28 28 0 0 +
57 files changed, 9058 insertions(+)
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Original patch from gentoo: gentoo/src/patchsets/gcc/4.3.0/gentoo/00_all_gcc-trampolinewarn.patch
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	This trivial patch causes gcc to emit a warning whenever
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	it generates a trampoline.  These are otherwise hard to
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	locate.  It is rigged to default ON - to have it default
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	to OFF remove the text 'Init(1)' from the common.opt
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	patch, leaving just 'Common Var(warn_trampolines)'.
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	Kevin F. Quinn <kevquinn@gentoo.org> 17 Jan 2006
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diff -durN gcc-4.3.0.orig/gcc/builtins.c gcc-4.3.0/gcc/builtins.c
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--- gcc-4.3.0.orig/gcc/builtins.c	2008-02-20 18:27:21.000000000 +0100
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+++ gcc-4.3.0/gcc/builtins.c	2008-06-10 14:44:10.000000000 +0200
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@@ -5659,6 +5659,9 @@
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   trampolines_created = 1;
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   INITIALIZE_TRAMPOLINE (r_tramp, r_func, r_chain);
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+  if (warn_trampolines)
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+    warning (OPT_Wtrampolines, "generating trampoline in object (requires executable stack)");
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+
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   return const0_rtx;
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 }
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diff -durN gcc-4.3.0.orig/gcc/common.opt gcc-4.3.0/gcc/common.opt
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--- gcc-4.3.0.orig/gcc/common.opt	2008-01-22 15:11:44.000000000 +0100
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+++ gcc-4.3.0/gcc/common.opt	2008-06-10 14:44:10.000000000 +0200
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@@ -182,6 +182,10 @@
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 Common Var(warn_system_headers) Warning
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 Do not suppress warnings from system headers
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+Wtrampolines
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+Common Var(warn_trampolines) Init(1)
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+Warn whenever a trampoline is generated
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+
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 Wuninitialized
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 Common Var(warn_uninitialized) Warning
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 Warn about uninitialized automatic variables