On Wed, Feb 25, 2015 at 5:10 AM, Kai Tietz <ktiet...@googlemail.com> wrote: > Hello, > > So, I did full regression-test for following patch: > > ChangeLog > > 2015-02-25 Richard Biener <rguent...@suse.de> > Kai Tietz <kti...@redhat.com> > > PR tree-optimization/61917 > * tree-vect-loop.c (vectorizable_reduction): Allow > vect_internal_def without reduction to exit graceful. >
I think it caused: FAIL: gcc.dg/pr56350.c (internal compiler error) FAIL: gcc.dg/pr56350.c (test for excess errors) [hjl@gnu-6 gcc]$ ./xgcc -B./ -O -ftree-vectorize /export/gnu/import/git/sources/gcc/gcc/testsuite/gcc.dg/pr56350.c /export/gnu/import/git/sources/gcc/gcc/testsuite/gcc.dg/pr56350.c: In function âfâ: /export/gnu/import/git/sources/gcc/gcc/testsuite/gcc.dg/pr56350.c:8:1: internal compiler error: Segmentation fault f (void) ^ 0xd1f836 crash_signal /export/gnu/import/git/sources/gcc/gcc/toplev.c:383 0xfaf59a gimple_code /export/gnu/import/git/sources/gcc/gcc/gimple.h:1553 0xfbd855 vectorizable_reduction(gimple_statement_base*, gimple_stmt_iterator*, gimple_statement_base**, _slp_tree*) /export/gnu/import/git/sources/gcc/gcc/tree-vect-loop.c:4987 0xfabc86 vect_analyze_stmt(gimple_statement_base*, bool*, _slp_tree*) /export/gnu/import/git/sources/gcc/gcc/tree-vect-stmts.c:7170 0xfb50c9 vect_analyze_loop_operations /export/gnu/import/git/sources/gcc/gcc/tree-vect-loop.c:1539 0xfb58cc vect_analyze_loop_2 /export/gnu/import/git/sources/gcc/gcc/tree-vect-loop.c:1800 0xfb5c70 vect_analyze_loop(loop*) /export/gnu/import/git/sources/gcc/gcc/tree-vect-loop.c:1898 0xfd558f vectorize_loops() /export/gnu/import/git/sources/gcc/gcc/tree-vectorizer.c:451 0xed3699 execute /export/gnu/import/git/sources/gcc/gcc/tree-ssa-loop.c:295 Please submit a full bug report, with preprocessed source if appropriate. Please include the complete backtrace with any bug report. See <http://gcc.gnu.org/bugs.html> for instructions. [hjl@gnu-6 gcc]$ -- H.J.
