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authorYann E. MORIN" <yann.morin.1998@anciens.enib.fr>2008-09-25 16:06:19 (GMT)
committerYann E. MORIN" <yann.morin.1998@anciens.enib.fr>2008-09-25 16:06:19 (GMT)
commit664c2d01007e7e461c53b1bdfe0a50cd04d68f42 (patch)
treeb627f9797abf62c2d771cf9b6bedcd3154bac2d1 /patches/gcc/4.3.2/110-trampolinewarn.patch
parent92eab97dcff6a908aecfdb0c77b5db758f5492f4 (diff)
Add latest gcc-4.3.2 as EXPERIMENTAL, using the 4.3.1 re-based patchset.
/trunk/config/cc/gcc.in | 7 7 0 0 ++ /trunk/patches/gcc/4.3.2/280-c99-complex-ugly-hack.patch | 8 4 4 0 +- /trunk/patches/gcc/4.3.2/250-sh-pr24836.patch | 16 8 8 0 ++-- /trunk/patches/gcc/4.3.2/340-make-mno-spe-work-as-expected.patch | 43 19 24 0 ++++++-------- /trunk/patches/gcc/4.3.2/130-cross-compile.patch | 20 10 10 0 +++--- 5 files changed, 48 insertions(+), 46 deletions(-)
Diffstat (limited to 'patches/gcc/4.3.2/110-trampolinewarn.patch')
-rw-r--r--patches/gcc/4.3.2/110-trampolinewarn.patch35
1 files changed, 35 insertions, 0 deletions
diff --git a/patches/gcc/4.3.2/110-trampolinewarn.patch b/patches/gcc/4.3.2/110-trampolinewarn.patch
new file mode 100644
index 0000000..7dcfe4d
--- /dev/null
+++ b/patches/gcc/4.3.2/110-trampolinewarn.patch
@@ -0,0 +1,35 @@
+Original patch from gentoo: gentoo/src/patchsets/gcc/4.3.1/gentoo/00_all_gcc-trampolinewarn.patch
+ This trivial patch causes gcc to emit a warning whenever
+ it generates a trampoline. These are otherwise hard to
+ locate. It is rigged to default ON - to have it default
+ to OFF remove the text 'Init(1)' from the common.opt
+ patch, leaving just 'Common Var(warn_trampolines)'.
+ Kevin F. Quinn <kevquinn@gentoo.org> 17 Jan 2006
+
+diff -durN gcc-4.3.1.orig/gcc/builtins.c gcc-4.3.1/gcc/builtins.c
+--- gcc-4.3.1.orig/gcc/builtins.c 2008-04-23 00:36:27.000000000 +0200
++++ gcc-4.3.1/gcc/builtins.c 2008-06-10 14:56:54.000000000 +0200
+@@ -5662,6 +5662,9 @@
+ trampolines_created = 1;
+ INITIALIZE_TRAMPOLINE (r_tramp, r_func, r_chain);
+
++ if (warn_trampolines)
++ warning (OPT_Wtrampolines, "generating trampoline in object (requires executable stack)");
++
+ return const0_rtx;
+ }
+
+diff -durN gcc-4.3.1.orig/gcc/common.opt gcc-4.3.1/gcc/common.opt
+--- gcc-4.3.1.orig/gcc/common.opt 2008-01-22 15:11:44.000000000 +0100
++++ gcc-4.3.1/gcc/common.opt 2008-06-10 14:56:54.000000000 +0200
+@@ -182,6 +182,10 @@
+ Common Var(warn_system_headers) Warning
+ Do not suppress warnings from system headers
+
++Wtrampolines
++Common Var(warn_trampolines) Init(1)
++Warn whenever a trampoline is generated
++
+ Wuninitialized
+ Common Var(warn_uninitialized) Warning
+ Warn about uninitialized automatic variables