[Bug target/58853] [4.9 regression] ICE in expand_set_or_movmem_prologue_epilogue_by_misaligned_moves
uros at gcc dot gnu.org
gcc-bugzilla@gcc.gnu.org
Mon Nov 11 20:02:00 GMT 2013
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58853
--- Comment #12 from uros at gcc dot gnu.org ---
Author: uros
Date: Mon Nov 11 20:02:19 2013
New Revision: 204685
URL: http://gcc.gnu.org/viewcvs?rev=204685&root=gcc&view=rev
Log:
PR target/58853
* config/i386/x86-tune.def
(X86_TUNE_MISALIGNED_MOVE_STRING_PRO_EPILOGUES): Rename from
TARGET_MISALIGNED_MOVE_STRING_PROLOGUES.
* config/i386/i386.h
(TARGET_MISALIGNED_MOVE_STRING_PRO_EPILOGUES): Rename from
TARGET_MISALIGNED_MOVE_STRING_PROLOGUES_EPILOGUES. Update for renamed
X86_TUNE_MISALIGNED_MOVE_STRING_PRO_EPILOGUES.
* config/i386/i386.c (ix86_expand_set_or_movmem): Use
TARGET_MISALIGNED_MOVE_STRING_PRO_EPILOGUES to calculate
misaligned_prologue_used. Check that
desired_aling <= epilogue_size_needed.
testsuite/ChangeLog:
PR target/58853
* gcc.target/i386/pr58853.c: New test.
Added:
trunk/gcc/testsuite/gcc.target/i386/pr58853.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/config/i386/i386.c
trunk/gcc/config/i386/i386.h
trunk/gcc/config/i386/x86-tune.def
trunk/gcc/testsuite/ChangeLog
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