r206896 - in /trunk/gcc: ChangeLog config/i386/...

[jakub@gcc.gnu.org]

Author: jakub
Date: Tue Jan 21 19:12:06 2014
New Revision: 206896

URL: http://gcc.gnu.org/viewcvs?rev=206896&root=gcc&view=rev
Log:
	PR target/59003
	* config/i386/i386.c (expand_small_movmem_or_setmem): If mode is
	smaller than size, perform several stores or loads and stores
	at dst + count - size to store or copy all of size bytes, rather
	than just last modesize bytes.

	* gcc.dg/tree-prof/pr59003.c: New test.

Added:
    trunk/gcc/testsuite/gcc.dg/tree-prof/pr59003.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/i386/i386.c
    trunk/gcc/testsuite/ChangeLog