https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100452
Bug ID: 100452 Summary: g++.dg/vect/slp-pr99971.cc FAILs Product: gcc Version: 12.0 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: --- Target: sparc-sun-solaris2.11, armeb-none-linux-gnueabihf, powerpc64-unknown-linux-gnu, ia64-suse-linux-gnu The new g++.dg/vect/slp-pr99971.cc FAILs on a number of targets: FAIL: g++.dg/vect/slp-pr99971.cc -std=c++14 scan-tree-dump-not slp2 "removing SLP instance" FAIL: g++.dg/vect/slp-pr99971.cc -std=c++14 scan-tree-dump-times slp2 "SLPing BB part" 1 FAIL: g++.dg/vect/slp-pr99971.cc -std=c++14 scan-tree-dump-times slp2 "Vectorizing SLP" 2 FAIL: g++.dg/vect/slp-pr99971.cc -std=c++17 scan-tree-dump-not slp2 "removing SLP instance" FAIL: g++.dg/vect/slp-pr99971.cc -std=c++17 scan-tree-dump-times slp2 "SLPing BB part" 1 FAIL: g++.dg/vect/slp-pr99971.cc -std=c++17 scan-tree-dump-times slp2 "Vectorizing SLP" 2 FAIL: g++.dg/vect/slp-pr99971.cc -std=c++2a scan-tree-dump-not slp2 "removing SLP instance" FAIL: g++.dg/vect/slp-pr99971.cc -std=c++2a scan-tree-dump-times slp2 "SLPing BB part" 1 FAIL: g++.dg/vect/slp-pr99971.cc -std=c++2a scan-tree-dump-times slp2 "Vectorizing SLP" 2 FAIL: g++.dg/vect/slp-pr99971.cc -std=c++98 scan-tree-dump-not slp2 "removing SLP instance" FAIL: g++.dg/vect/slp-pr99971.cc -std=c++98 scan-tree-dump-times slp2 "SLPing BB part" 1 FAIL: g++.dg/vect/slp-pr99971.cc -std=c++98 scan-tree-dump-times slp2 "Vectorizing SLP" 2 I'm seeing it on 32 and 64-bit SPARC myself, and there are reports on ARM, PowerPC, and IA-64 as well.