When the testcase gcc.dg/tree-ssa/predcom-3.c is compiled with vectorization it
ICes when the dataref analysis called from vectorizer:
/home/dorit/mainline/build2/gcc/xgcc -B/home/dorit/mainline/build2/gcc/
/home/dorit/mainline/gcc/gcc/testsuite/gcc.dg/tree-ssa/predcom-3.c -O2
-fpredictive-commoning -fdump-tree-pcom-details -fno-show-column -S -O2
-ftree-vectorize -fdump-tree-vect-details -o predcom-3.s
/home/dorit/mainline/gcc/gcc/testsuite/gcc.dg/tree-ssa/predcom-3.c: In function
âtestâ:
/home/dorit/mainline/gcc/gcc/testsuite/gcc.dg/tree-ssa/predcom-3.c:7: internal
compiler error: Segmentation fault
--
Summary: ICE with vectorization in the testsuite during dataref
analysis
Product: gcc
Version: 4.3.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: tree-optimization
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: dorit at gcc dot gnu dot org
GCC build triplet: i386-linux
GCC host triplet: i386-linux
GCC target triplet: i386-linux
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33320
