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r223591 - in /trunk/gcc: ChangeLog fold-const.c...
- From: glisse at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: Fri, 22 May 2015 21:05:27 -0000
- Subject: r223591 - in /trunk/gcc: ChangeLog fold-const.c...
Author: glisse
Date: Fri May 22 21:05:26 2015
New Revision: 223591
URL: https://gcc.gnu.org/viewcvs?rev=223591&root=gcc&view=rev
Log:
2015-05-22 Marc Glisse <marc.glisse@inria.fr>
PR tree-optimization/63387
gcc/
* match.pd ((X /[ex] A) * A -> X): Remove unnecessary condition.
((x ord x) & (y ord y) -> (x ord y),
(x ord x) & (x ord y) -> (x ord y)): New simplifications.
* fold-const.c (tree_unary_nonnegative_warnv_p) <ABS_EXPR>: Handle
vectors like scalars.
gcc/testsuite/
* gcc.dg/pr63387-2.c: New testcase.
Added:
trunk/gcc/testsuite/gcc.dg/pr63387-2.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/fold-const.c
trunk/gcc/match.pd
trunk/gcc/testsuite/ChangeLog