https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81309
--- Comment #1 from rguenther at suse dot de <rguenther at suse dot de> --- On Tue, 4 Jul 2017, ro at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81309 > > Bug ID: 81309 > Summary: [8 regression] gcc.dg/vect/pr79347.c FAILs > Product: gcc > Version: 8.0 > Status: UNCONFIRMED > Severity: normal > Priority: P3 > Component: tree-optimization > Assignee: unassigned at gcc dot gnu.org > Reporter: ro at gcc dot gnu.org > CC: rguenth at gcc dot gnu.org > Target Milestone: --- > > Between 20170630 (r249833) and 20170702 (r249882), the gcc.dg/vect/pr79347.c > test > started to FAIL (seen on i386-pc-solaris2.12, both 32 and 64-bit, according > to gcc-testresults on many targets): > > +FAIL: gcc.dg/vect/pr79347.c -flto -ffat-lto-objects scan-tree-dump-not vect > "I > nvalid sum of " > +FAIL: gcc.dg/vect/pr79347.c scan-tree-dump-not vect "Invalid sum of " > > Maybe this is due to > > 2017-06-30 Richard Biener <rguent...@suse.de> > > * tree-vect-slp.c (vect_slp_analyze_node_operations): Only > analyze the first scalar stmt. Move vector type computation > for the BB case here from ... > * tree-vect-stmts.c (vect_analyze_stmt): ... here. Guard > live operation processing in the SLP case properly. I think Honza fixed this with 2017-07-03 Jan Hubicka <hubi...@ucw.cz> * tree-vect-loop-manip.c (vect_do_peeling): Fix scaling up.
