r242525 - in /trunk/gcc: ChangeLog ira.c

[amodra@gcc.gnu.org]

Author: amodra
Date: Wed Nov 16 23:10:55 2016
New Revision: 242525

URL: https://gcc.gnu.org/viewcvs?rev=242525&root=gcc&view=rev
Log:
R_MIPS_JALR failures

This is a fix for my PR70890 patch, which incorrectly removed all
REG_EQUIV notes rather than just one regarding a reg that dies.

	PR rtl-optimization/78325
	PR rtl-optimization/70890
	* ira.c (combine_and_move_insns): Only remove REG_EQUIV notes
	for dead regno.


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