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r186625 - in /trunk/gcc: ChangeLog fold-const.c...
- From: wschmidt at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: Fri, 20 Apr 2012 14:19:15 -0000
- Subject: r186625 - in /trunk/gcc: ChangeLog fold-const.c...
Author: wschmidt
Date: Fri Apr 20 14:19:13 2012
New Revision: 186625
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=186625
Log:
gcc:
2012-04-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
PR rtl-optimization/44214
* fold-const.c (exact_inverse): New function.
(fold_binary_loc): Fold vector and complex division by constant into
multiply by recripocal with flag_reciprocal_math; fold vector division
by constant into multiply by reciprocal with exact inverse.
gcc/testsuite:
2012-04-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
PR rtl-optimization/44214
* gcc.dg/pr44214-1.c: New test.
* gcc.dg/pr44214-2.c: Likewise.
* gcc.dg/pr44214-3.c: Likewise.
Added:
trunk/gcc/testsuite/gcc.dg/pr44214-1.c
trunk/gcc/testsuite/gcc.dg/pr44214-2.c
trunk/gcc/testsuite/gcc.dg/pr44214-3.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/fold-const.c
trunk/gcc/testsuite/ChangeLog