r260045 - in /trunk/gcc: ChangeLog config/i386/...

[jakub@gcc.gnu.org]

Author: jakub
Date: Tue May  8 16:17:34 2018
New Revision: 260045

URL: https://gcc.gnu.org/viewcvs?rev=260045&root=gcc&view=rev
Log:
	PR target/85683
	* config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0
	after cmpelim optimization.

	* gcc.target/i386/pr49095.c: Add -masm=att to dg-options.  Add
	scan-assembler-times checking that except for [fh]*xor other functions
	don't use any load instructions.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/i386/i386.md
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/gcc.target/i386/pr49095.c