http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50208
Bug #: 50208
Summary: ICE: in vinfo_for_stmt at tree-vectorizer.h:598 with
-ftree-vectorize -fno-tree-fre -fno-tree-pre
Classification: Unclassified
Product: gcc
Version: 4.7.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: tree-optimization
AssignedTo: [email protected]
ReportedBy: [email protected]
Host: x86_64-pc-linux-gnu
Target: x86_64-pc-linux-gnu
Created attachment 25117
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=25117
reduced testcase
Compiler output:
$ gcc -O2 -ftree-vectorize -fno-tree-fre -fno-tree-pre testcase.c
testcase.c: In function 'foo':
testcase.c:4:6: internal compiler error: vector VEC(vec_void_p,base) index
domain error, in vinfo_for_stmt at tree-vectorizer.h:598
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
The testcase was reduced from the PR50039 testcase.
Tested revisions:
r178096 - crash
r177913 - crash
r177543 - OK
