r261936 - in /branches/gcc-7-branch/gcc: Change...

[jakub@gcc.gnu.org]

Author: jakub
Date: Fri Jun 22 20:56:25 2018
New Revision: 261936

URL: https://gcc.gnu.org/viewcvs?rev=261936&root=gcc&view=rev
Log:
	Backported from mainline
	2018-03-22  Jakub Jelinek  <jakub@redhat.com>

	PR inline-asm/84941
	* function.c (match_asm_constraints_1): Don't do the optimization
	if input isn't a REG, SUBREG, MEM or constant.

	* gcc.dg/pr84941.c: New test.

Added:
    branches/gcc-7-branch/gcc/testsuite/gcc.dg/pr84941.c
Modified:
    branches/gcc-7-branch/gcc/ChangeLog
    branches/gcc-7-branch/gcc/function.c
    branches/gcc-7-branch/gcc/testsuite/ChangeLog