r267122 - in /trunk/gcc: ChangeLog function.c

[segher@gcc.gnu.org]

Author: segher
Date: Fri Dec 14 08:29:34 2018
New Revision: 267122

URL: https://gcc.gnu.org/viewcvs?rev=267122&root=gcc&view=rev
Log:
match_asm_constraints: Use copy_rtx where needed (PR88001)

The new insn here (temporarily) illegally shares RTL.  This fixes it.


	PR rtl-optimization/88001
	* function.c (match_asm_constraints_1): Don't invalidly share RTL.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/function.c