https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84005
Bug ID: 84005 Summary: [8 regression] gcc.dg/vect/bb-slp-1.c etc. FAIL 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 Target Milestone: --- Target: sparc*-*-*, ia64-*-*, powerpc64-*-* Between 20170702 (r249882) and 20170703 (r249926), gcc.dg/vect/bb-slp-1.c started to FAIL: FAIL: gcc.dg/vect/bb-slp-1.c -flto -ffat-lto-objects scan-tree-dump-times slp1 "basic block vectorized" 1 (found 0 times) FAIL: gcc.dg/vect/bb-slp-1.c scan-tree-dump-times slp1 "basic block vectorized" 1 (found 0 times) FAIL: gcc.dg/vect/bb-slp-16.c -flto -ffat-lto-objects scan-tree-dump-times slp1 "basic block vectorized" 1 (found 0 times) FAIL: gcc.dg/vect/bb-slp-16.c scan-tree-dump-times slp1 "basic block vectorized" 1 (found 0 times) FAIL: gcc.dg/vect/bb-slp-2.c -flto -ffat-lto-objects scan-tree-dump-times slp1 "basic block vectorized" 1 (found 0 times) FAIL: gcc.dg/vect/bb-slp-2.c scan-tree-dump-times slp1 "basic block vectorized" 1 (found 0 times) I'm seeing this on sparc-sun-solaris2.*, but according to gcc-testresults postings it also occurs on IA-64 and PowerPC. Rainer