------- Comment #21 from howarth at nitro dot med dot uc dot edu 2010-08-31 16:46 ------- (In reply to comment #20)
Created alloca-4.s with... /sw/src/fink.build/gcc46-4.6.0-1000/darwin_objdir/gcc/xgcc -B/sw/src/fink.build/gcc46-4.6.0-1000/darwin_objdir/gcc/ /sw/src/fink.build/gcc46-4.6.0-1000/gcc-4.6-20100830/gcc/testsuite/gcc.dg/torture/stackalign/alloca-4.c -O1 -m32 -mincoming-stack-boundary=2 -mpreferred-stack-boundary=2 -lm -m32 --save-temps -o ./alloca-4.exe against patches from comments 14 and 15. The test case backtraces in gdb as... Program received signal EXC_BAD_ACCESS, Could not access memory. Reason: 13 at address: 0x00000000 0x931e6f30 in misaligned_stack_error_ () (gdb) bt #0 0x931e6f30 in misaligned_stack_error_ () #1 0x8fe0c582 in __dyld__ZL9commatizeyPc () #2 0x00001db5 in bar (p=0xbffff340 "", size=5) at /sw/src/fink.build/gcc46-4.6.0-1000/gcc-4.6-20100830/gcc/testsuite/gcc.dg/torture/stackalign/alloca-4.c:10 #3 0x00001e7b in main () at /sw/src/fink.build/gcc46-4.6.0-1000/gcc-4.6-20100830/gcc/testsuite/gcc.dg/torture/stackalign/alloca-4.c:38 -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36502
