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. Rainer