r275637 - in /branches/gcc-8-branch/gcc: Change...

[ebotcazou@gcc.gnu.org]

Author: ebotcazou
Date: Wed Sep 11 10:43:19 2019
New Revision: 275637

URL: https://gcc.gnu.org/viewcvs?rev=275637&root=gcc&view=rev
Log:
	PR rtl-optimization/89795
	* rtlanal.c (nonzero_bits1) <SUBREG>: Do not propagate results from
	inner REGs to paradoxical SUBREGs if WORD_REGISTER_OPERATIONS is set.

Modified:
    branches/gcc-8-branch/gcc/ChangeLog
    branches/gcc-8-branch/gcc/rtlanal.c
    branches/gcc-8-branch/gcc/testsuite/ChangeLog
    branches/gcc-8-branch/gcc/testsuite/gcc.target/sparc/20161111-1.c