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[Bug tree-optimization/50913] [4.7 Regression] ICE in scan_tree_for_params_right_scev, at graphite-sese-to-poly.c:633 compiling libgfortran with -floop-interchange -m32
- 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: Tue, 10 Jan 2012 09:14:57 +0000
- Subject: [Bug tree-optimization/50913] [4.7 Regression] ICE in scan_tree_for_params_right_scev, at graphite-sese-to-poly.c:633 compiling libgfortran with -floop-interchange -m32
- Auto-submitted: auto-generated
- References: <bug-50913-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50913
--- Comment #9 from Richard Guenther <rguenth at gcc dot gnu.org> 2012-01-10 09:14:57 UTC ---
Author: rguenth
Date: Tue Jan 10 09:14:51 2012
New Revision: 183055
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=183055
Log:
2012-01-10 Richard Guenther <rguenther@suse.de>
PR tree-optimization/50913
* graphite-scop-detection.c (stmt_has_simple_data_refs_p):
Require data-refs to be representable by Graphite with respect
to any loop nest.
* gcc.dg/graphite/interchange-16.c: New testcase.
* gcc.dg/graphite/scop-20.c: XFAIL.
* gfortran.dg/graphite/interchange-1.f: Likewise.
* gfortran.dg/graphite/block-1.f90: Likewise.
* gfortran.dg/graphite/block-2.f: Likewise.
Added:
trunk/gcc/testsuite/gcc.dg/graphite/interchange-16.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/graphite-scop-detection.c
trunk/gcc/testsuite/ChangeLog
trunk/gcc/testsuite/gcc.dg/graphite/scop-20.c
trunk/gcc/testsuite/gfortran.dg/graphite/block-1.f90
trunk/gcc/testsuite/gfortran.dg/graphite/block-2.f
trunk/gcc/testsuite/gfortran.dg/graphite/interchange-1.f