https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106682
Bug ID: 106682 Summary: Powerpc test gcc.target/powerpc/pr86731-fwrapv-longlong.c fails on power8, passes on power9/power10 Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: meissner at gcc dot gnu.org Target Milestone: --- I was doing builds on a power10 for patch submission, and I noticed the test pr86731-fwrapv-longlong.c fails when the target is power8, but it passes when the target is power9 or power10. Here is the log file from power8: Executing on host: /home/meissner/fsf-build-ppc64le/work098-power8/gcc/xgcc -B/home/meissner/fsf-build-ppc64le/work098-power8/gcc/ /home/meissner/fsf-src/work098/gcc/testsuite/gcc.target/powerpc/pr86731-fwrapv-longlong.c -fdiagnostics-plain-output -maltivec -O3 -fwrapv -mpower8-vector -ffat-lto-objects -fno-ident -S -o pr86731-fwrapv-longlong.s (timeout = 300) spawn -ignore SIGHUP /home/meissner/fsf-build-ppc64le/work098-power8/gcc/xgcc -B/home/meissner/fsf-build-ppc64le/work098-power8/gcc/ /home/meissner/fsf-src/work098/gcc/testsuite/gcc.target/powerpc/pr86731-fwrapv-longlong.c -fdiagnostics-plain-output -maltivec -O3 -fwrapv -mpower8-vector -ffat-lto-objects -fno-ident -S -o pr86731-fwrapv-longlong.s PASS: gcc.target/powerpc/pr86731-fwrapv-longlong.c (test for excess errors) PASS: gcc.target/powerpc/pr86731-fwrapv-longlong.c scan-assembler-times \\mvspltis[bhw]\\M 0 PASS: gcc.target/powerpc/pr86731-fwrapv-longlong.c scan-assembler-times \\mvsl[bhwd]\\M 0 gcc.target/powerpc/pr86731-fwrapv-longlong.c: \\mp?lxv\\M|\\mlxv\\M|\\mlxvd2x\\M|\\mxxspltidp\\M found 0 times