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2010-11-3 Chung-Lin Tang <cltang@codesourcery.com>
Backport from mainline:
2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
gcc/
* Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
explicitly disable stack protection when building libgcc.
(CRTSTUFF_CFLAGS): Same, for crtbegin/end.
--- old/gcc/Makefile.in 2010-11-08 22:08:43 +0000
+++ new/gcc/Makefile.in 2010-11-11 11:34:59 +0000
@@ -646,6 +646,7 @@
LIBGCC2_CFLAGS = -O2 $(LIBGCC2_INCLUDES) $(GCC_CFLAGS) $(TARGET_LIBGCC2_CFLAGS) \
$(LIBGCC2_DEBUG_CFLAGS) $(GTHREAD_FLAGS) \
-DIN_LIBGCC2 -D__GCC_FLOAT_NOT_NEEDED \
+ -fno-stack-protector \
$(INHIBIT_LIBC_CFLAGS)
# Additional options to use when compiling libgcc2.a.
@@ -659,6 +660,7 @@
CRTSTUFF_CFLAGS = -O2 $(GCC_CFLAGS) $(INCLUDES) $(MULTILIB_CFLAGS) -g0 \
-finhibit-size-directive -fno-inline -fno-exceptions \
-fno-zero-initialized-in-bss -fno-toplevel-reorder -fno-tree-vectorize \
+ -fno-stack-protector \
$(INHIBIT_LIBC_CFLAGS)
# Additional sources to handle exceptions; overridden by targets as needed.
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