mirror of
https://github.com/crosstool-ng/crosstool-ng.git
synced 2024-12-20 21:33:08 +00:00
664c2d0100
/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(-)
36 lines
1.4 KiB
Diff
36 lines
1.4 KiB
Diff
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
|