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[Bug tree-optimization/48375] New: ICE: in initialize_matrix_A, at tree-data-ref.c:1901 with -O -ftree-vectorize
- From: "zsojka at seznam dot cz" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Wed, 30 Mar 2011 22:13:56 +0000
- Subject: [Bug tree-optimization/48375] New: ICE: in initialize_matrix_A, at tree-data-ref.c:1901 with -O -ftree-vectorize
- Auto-submitted: auto-generated
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48375
Summary: ICE: in initialize_matrix_A, at tree-data-ref.c:1901
with -O -ftree-vectorize
Product: gcc
Version: 4.7.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: tree-optimization
AssignedTo: unassigned@gcc.gnu.org
ReportedBy: zsojka@seznam.cz
Target: i686-pc-linux-gnu
Created attachment 23826
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=23826
reduced testcase
Compiler output:
$ gcc -O -ftree-vectorize testcase.c
testcase.c: In function 'foo':
testcase.c:1:1: internal compiler error: in initialize_matrix_A, at
tree-data-ref.c:1901
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
Tested revisions:
r171735 - crash
r171721 - crash (x86)
4.6 r171597 - crash
4.5 r171597 - crash
4.4 r171597 - crash