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r217753 - in /trunk/gcc: ChangeLog simplify-rtx...
- From: jakub at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: Wed, 19 Nov 2014 08:18:54 -0000
- Subject: r217753 - in /trunk/gcc: ChangeLog simplify-rtx...
Author: jakub
Date: Wed Nov 19 08:18:53 2014
New Revision: 217753
URL: https://gcc.gnu.org/viewcvs?rev=217753&root=gcc&view=rev
Log:
PR rtl-optimization/63843
* simplify-rtx.c (simplify_binary_operation_1) <case ASHIFTRT>: For
optimization of ashiftrt of subreg of lshiftrt, check that code
is ASHIFTRT.
* gcc.c-torture/execute/pr63843.c: New test.
Added:
trunk/gcc/testsuite/gcc.c-torture/execute/pr63843.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/simplify-rtx.c
trunk/gcc/testsuite/ChangeLog