https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83289
Bug ID: 83289 Summary: [8 regression] i386/sse2-init-v2di-2.c, i386/avx256-unaligned-load-1.c, i386/avx256-unaligned-store-*.c fails Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: andrey.y.guskov at intel dot com Target Milestone: --- r255348 triggers these fails: --- spawn -ignore SIGHUP /work/gcc/xgcc -B/work/gcc/ /source/gcc/testsuite/gcc.target/i386/sse2-init-v2di-2.c -B/work/x86_64-pc-linux-gnu/./libmpx/ -B/work/x86_64-pc-linux-gnu/./libmpx/mpxrt -L/work/x86_64-pc-linux-gnu/./libmpx/mpxrt/.libs -B/work/x86_64-pc-linux-gnu/./libmpx/ -B/work/x86_64-pc-linux-gnu/./libmpx/mpxwrap -L/work/x86_64-pc-linux-gnu/./libmpx/mpxwrap/.libs -fno-diagnostics-show-caret -fdiagnostics-color=never -O2 -msse4 -march=core2 -dp -ffat-lto-objects -S -o sse2-init-v2di-2.s PASS: gcc.target/i386/sse2-init-v2di-2.c (test for excess errors) FAIL: gcc.target/i386/sse2-init-v2di-2.c scan-assembler-times vec_concatv2di/5 1 (found 0 times) --- spawn -ignore SIGHUP /work/gcc/xgcc -B/work/gcc/ /source/gcc/testsuite/gcc.target/i386/avx256-unaligned-load-1.c -B/work/x86_64-pc-linux-gnu/./libmpx/ -B/work/x86_64-pc-linux-gnu/./libmpx/mpxrt -L/work/x86_64-pc-linux-gnu/./libmpx/mpxrt/.libs -B/work/x86_64-pc-linux-gnu/./libmpx/ -B/work/x86_64-pc-linux-gnu/./libmpx/mpxwrap -L/work/x86_64-pc-linux-gnu/./libmpx/mpxwrap/.libs -fno-diagnostics-show-caret -fdiagnostics-color=never -O3 -dp -mavx -mavx256-split-unaligned-load -mno-prefer-avx128 -ffat-lto-objects -S -o avx256-unaligned-load-1.s PASS: gcc.target/i386/avx256-unaligned-load-1.c (test for excess errors) FAIL: gcc.target/i386/avx256-unaligned-load-1.c scan-assembler-not vmovups[^]*movv8sf_internal/3 --- spawn -ignore SIGHUP /work/gcc/xgcc -B/work/gcc/ /source/gcc/testsuite/gcc.target/i386/avx256-unaligned-store-1.c -B/work/x86_64-pc-linu x-gnu/./libmpx/ -B/work/x86_64-pc-linux-gnu/./libmpx/mpxrt -L/work/x86_64-pc-linux-gnu/./libmpx/mpxrt/.libs -B/work/x86_64-pc-linux-gnu/ ./libmpx/ -B/work/x86_64-pc-linux-gnu/./libmpx/mpxwrap -L/work/x86_64-pc-linux-gnu/./libmpx/mpxwrap/.libs -fno-diagnostics-show-caret -f diagnostics-color=never -O3 -dp -mavx -mavx256-split-unaligned-store -mno-prefer-avx128 -fno-common -ffat-lto-objects -S -o avx256-unali gned-store-1.s PASS: gcc.target/i386/avx256-unaligned-store-1.c (test for excess errors) PASS: gcc.target/i386/avx256-unaligned-store-1.c scan-assembler-not vmovups.*movv8sf_internal/4 FAIL: gcc.target/i386/avx256-unaligned-store-1.c scan-assembler vmovups.*movv4sf_internal/4 --- spawn -ignore SIGHUP /work/gcc/xgcc -B/work/gcc/ /source/gcc/testsuite/gcc.target/i386/avx256-unaligned-store-2.c -B/work/x86_64-pc-linux-gnu/./libmpx/ -B/work/x86_64-pc-linux-gnu/./libmpx/mpxrt -L/work/x86_64-pc-linux-gnu/./libmpx/mpxrt/.libs -B/work/x86_64-pc-linux-gnu/./libmpx/ -B/work/x86_64-pc-linux-gnu/./libmpx/mpxwrap -L/work/x86_64-pc-linux-gnu/./libmpx/mpxwrap/.libs -fno-diagnostics-show-caret -fdiagnostics-color=never -O3 -mtune-ctrl=sse_typeless_stores -dp -mavx -mavx256-split-unaligned-store -mno-prefer-avx128 -ffat-lto-objects -S -o avx256-unaligned-store-2.s PASS: gcc.target/i386/avx256-unaligned-store-2.c (test for excess errors) PASS: gcc.target/i386/avx256-unaligned-store-2.c scan-assembler-not vmovups.*movv32qi_internal/4 FAIL: gcc.target/i386/avx256-unaligned-store-2.c scan-assembler vmovups.*movv16qi_internal/4 --- spawn -ignore SIGHUP /work/gcc/xgcc -B/work/gcc/ /source/gcc/testsuite/gcc.target/i386/avx256-unaligned-store-3.c -B/work/x86_64-pc-linux-gnu/./libmpx/ -B/work/x86_64-pc-linux-gnu/./libmpx/mpxrt -L/work/x86_64-pc-linux-gnu/./libmpx/mpxrt/.libs -B/work/x86_64-pc-linux-gnu/./libmpx/ -B/work/x86_64-pc-linux-gnu/./libmpx/mpxwrap -L/work/x86_64-pc-linux-gnu/./libmpx/mpxwrap/.libs -fno-diagnostics-show-caret -fdiagnostics-color=never -O3 -dp -mavx -mavx256-split-unaligned-store -mtune=generic -fno-common -ffat-lto-objects -S -o avx256-unaligned-store-3.s PASS: gcc.target/i386/avx256-unaligned-store-3.c (test for excess errors) PASS: gcc.target/i386/avx256-unaligned-store-3.c scan-assembler-not vmovups.*movv4df_internal/4 FAIL: gcc.target/i386/avx256-unaligned-store-3.c scan-assembler vmovups.*movv2df_internal/4 --- spawn -ignore SIGHUP /work/gcc/xgcc -B/work/gcc/ /source/gcc/testsuite/gcc.target/i386/avx256-unaligned-store-4.c -B/work/x86_64-pc-linux-gnu/./libmpx/ -B/work/x86_64-pc-linux-gnu/./libmpx/mpxrt -L/work/x86_64-pc-linux-gnu/./libmpx/mpxrt/.libs -B/work/x86_64-pc-linux-gnu/./libmpx/ -B/work/x86_64-pc-linux-gnu/./libmpx/mpxwrap -L/work/x86_64-pc-linux-gnu/./libmpx/mpxwrap/.libs -fno-diagnostics-show-caret -fdiagnostics-color=never -O3 -dp -mavx -mno-avx256-split-unaligned-load -mno-avx256-split-unaligned-store -mno-prefer-avx128 -fno-common -ffat-lto-objects -S -o avx256-unaligned-store-4.s PASS: gcc.target/i386/avx256-unaligned-store-4.c (test for excess errors) FAIL: gcc.target/i386/avx256-unaligned-store-4.c scan-assembler vmovups.*movv8sf_internal/4 Option set: -with-system-zlib --with-demangler-in-ld --with-fpmath=sse --enable-shared --enable-host-shared --enable-clocale=gnu --enable-cloog-backend=isl --enable-languages=c,c++,fortran,jit,lto -with-arch=haswell --with-cpu=haswell Also happens on Silvermont.