r265829 - in /trunk/gcc: ChangeLog simplify-rtx...

[rguenth@gcc.gnu.org]

Author: rguenth
Date: Tue Nov  6 08:09:03 2018
New Revision: 265829

URL: https://gcc.gnu.org/viewcvs?rev=265829&root=gcc&view=rev
Log:
2018-11-06  Richard Biener  <rguenther@suse.de>

	PR middle-end/18041
	* simplify-rtx.c (simplify_binary_operation_1): Add pattern
	matching bitfield insertion.

	* gcc.target/i386/pr18041-1.c: New testcase.
	* gcc.target/i386/pr18041-2.c: Likewise.

Added:
    trunk/gcc/testsuite/gcc.target/i386/pr18041-1.c
    trunk/gcc/testsuite/gcc.target/i386/pr18041-2.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/simplify-rtx.c
    trunk/gcc/testsuite/ChangeLog