r266282 - in /trunk/gcc: ChangeLog ira-lives.c ...

[bergner@gcc.gnu.org]

Author: bergner
Date: Mon Nov 19 19:35:51 2018
New Revision: 266282

URL: https://gcc.gnu.org/viewcvs?rev=266282&root=gcc&view=rev
Log:
gcc/
	PR rtl-optimization/88033
	* ira-lives.c (non_conflicting_reg_copy_p): Skip copies from a register
	to itself.  Use HARD_REGISTER_NUM_P.

gcc/testsuite/
	PR rtl-optimization/88033
	* gcc.target/i386/pr88033.c: New test.

Added:
    trunk/gcc/testsuite/gcc.target/i386/pr88033.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/ira-lives.c
    trunk/gcc/testsuite/ChangeLog