r212364 - in /trunk/gcc: ChangeLog combine.c te...

[jakub@gcc.gnu.org]

Author: jakub
Date: Tue Jul  8 15:39:36 2014
New Revision: 212364

URL: https://gcc.gnu.org/viewcvs?rev=212364&root=gcc&view=rev
Log:
	PR rtl-optimization/61673
	* combine.c (simplify_comparison): Test just mode's sign bit
	in tmode rather than the sign bit and any bits above it.

	* gcc.c-torture/execute/pr61673.c: New test.

Added:
    trunk/gcc/testsuite/gcc.c-torture/execute/pr61673.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/combine.c
    trunk/gcc/testsuite/ChangeLog