[Bug target/50725] [4.7 regression] -O3 -mstackrealign -march=core2 generates invalid prologue code in callee procedure
jakub at gcc dot gnu.org
gcc-bugzilla@gcc.gnu.org
Wed Nov 30 22:09:00 GMT 2011
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50725
--- Comment #17 from Jakub Jelinek <jakub at gcc dot gnu.org> 2011-11-30 22:00:33 UTC ---
Author: jakub
Date: Wed Nov 30 22:00:28 2011
New Revision: 181860
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=181860
Log:
PR target/50725
* function.c (thread_prologue_and_epilogue_insns): If
stack_realign_drap, add drap_reg to SET_UP_BY_PROLOGUE
regset.
* gcc.target/i386/pr50725.c: New test.
Added:
trunk/gcc/testsuite/gcc.target/i386/pr50725.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/function.c
trunk/gcc/testsuite/ChangeLog
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