r204685 - in /trunk/gcc: ChangeLog config/i386/...

Mon Nov 11 20:02:00 GMT 2013

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