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[Bug tree-optimization/53217] [4.8 Regression] internal compiler error: verify_ssa failed
- From: "wschmidt at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Wed, 16 May 2012 14:39:40 +0000
- Subject: [Bug tree-optimization/53217] [4.8 Regression] internal compiler error: verify_ssa failed
- Auto-submitted: auto-generated
- References: <bug-53217-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53217
--- Comment #5 from William J. Schmidt <wschmidt at gcc dot gnu.org> 2012-05-16 14:39:40 UTC ---
Author: wschmidt
Date: Wed May 16 14:39:32 2012
New Revision: 187595
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=187595
Log:
gcc:
2012-05-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
PR tree-optimization/53217
* tree-ssa-reassoc.c (bip_map): New static variable.
(possibly_move_powi): Move feeding multiplies with __builtin_powi call.
(attempt_builtin_powi): Save feeding multiplies on a stack.
(reassociate_bb): Create and destroy bip_map.
gcc/testsuite:
2012-05-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
PR tree-optimization/53217
* gfortran.dg/pr53217.f90: New test.
Added:
trunk/gcc/testsuite/gfortran.dg/pr53217.f90
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-ssa-reassoc.c