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[Bug middle-end/52621] [4.6/4.7/4.8 Regression] ICE with -O3 -march=opteron in initialize_matrix_A, at tree-data-ref.c:1964
- From: "rguenth at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Wed, 11 Apr 2012 14:04:23 +0000
- Subject: [Bug middle-end/52621] [4.6/4.7/4.8 Regression] ICE with -O3 -march=opteron in initialize_matrix_A, at tree-data-ref.c:1964
- Auto-submitted: auto-generated
- References: <bug-52621-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52621
--- Comment #12 from Richard Guenther <rguenth at gcc dot gnu.org> 2012-04-11 14:04:23 UTC ---
Author: rguenth
Date: Wed Apr 11 14:04:00 2012
New Revision: 186321
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=186321
Log:
2012-04-11 Richard Guenther <rguenther@suse.de>
PR middle-end/52621
* tree-chrec.c (evolution_function_is_invariant_rec_p): Properly
consider loop nesting.
(evolution_function_is_univariate_p): Properly check the remainder
for chrecs.
* gfortran.dg/pr52621.f90: New testcase.
Added:
trunk/gcc/testsuite/gfortran.dg/pr52621.f90
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-chrec.c