Regressions on master at commit r15-1240 vs commit r15-1237 on Linux/x86_64
Regressions on master at commit r15-1240 vs commit r15-1237 on Linux/x86_64 New failures: FAIL: gcc.target/i386/vect-strided-3.c scan-assembler-times movhps 2 New passes: FAIL: gcc.dg/torture/convert-dfp-2.c -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects (test for excess errors) FAIL: gcc.dg/torture/convert-dfp.c -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects (test for excess errors)
Regressions on master at commit r15-1240 vs commit r15-1237 on Linux/i686
Regressions on master at commit r15-1240 vs commit r15-1237 on Linux/i686 New failures: FAIL: gcc.target/i386/vect-strided-1.c scan-assembler-times movhps 2 FAIL: gcc.target/i386/vect-strided-1.c scan-assembler-times movq 2 FAIL: gcc.target/i386/vect-strided-1.c scan-assembler-times movups 2 FAIL: gcc.target/i386/vect-strided-2.c scan-assembler-times movq 1 FAIL: gcc.target/i386/vect-strided-2.c scan-assembler-times movups 1 FAIL: gcc.target/i386/vect-strided-4.c scan-assembler-times movhps 2 FAIL: gcc.target/i386/vect-strided-4.c scan-assembler-times movq 2 New passes:
[r15-1239 Regression] FAIL: gcc.dg/vect/pr115385.c -flto -ffat-lto-objects execution test on Linux/x86_64
On Linux/x86_64,
6669dc51515313dd1e60c493596dbc90429fc362 is the first bad commit
commit 6669dc51515313dd1e60c493596dbc90429fc362
Author: Richard Biener
Date: Fri Jun 7 14:47:12 2024 +0200
tree-optimization/115385 - handle more gaps with peeling of a single
iteration
caused
FAIL: gcc.dg/vect/pr115385.c execution test
FAIL: gcc.dg/vect/pr115385.c -flto -ffat-lto-objects execution test
with GCC configured with
../../gcc/configure
--prefix=/export/users/haochenj/src/gcc-bisect/master/master/r15-1239/usr
--enable-clocale=gnu --with-system-zlib --with-demangler-in-ld
--with-fpmath=sse --enable-languages=c,c++,fortran --enable-cet --without-isl
--enable-libmpx x86_64-linux --disable-bootstrap
To reproduce:
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="vect.exp=gcc.dg/vect/pr115385.c --target_board='unix{-m32\
-march=cascadelake}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="vect.exp=gcc.dg/vect/pr115385.c --target_board='unix{-m64\
-march=cascadelake}'"
(Please do not reply to this email, for question about this report, contact me
at haochen dot jiang at intel.com.)
(If you met problems with cascadelake related, disabling AVX512F in command
line might save that.)
(However, please make sure that there is no potential problems with AVX512.)
Regressions on native/master at commit r15-1240 vs commit r15-1237 on Linux/x86_64
Regressions on master at commit r15-1240 vs commit r15-1237 on Linux/x86_64 New failures: FAIL: gcc.dg/vect/pr115385.c execution test FAIL: gcc.dg/vect/pr115385.c execution test FAIL: gcc.dg/vect/pr115385.c -flto -ffat-lto-objects execution test FAIL: gcc.dg/vect/pr115385.c -flto -ffat-lto-objects execution test FAIL: gcc.target/i386/vect-strided-3.c scan-assembler-times movhps 2 New passes: FAIL: gcc.dg/vect/pr103116-1.c -flto -ffat-lto-objects scan-tree-dump vect "Data access with gaps requires scalar epilogue loop" FAIL: gcc.dg/vect/pr103116-1.c -flto -ffat-lto-objects scan-tree-dump vect "Data access with gaps requires scalar epilogue loop" FAIL: gcc.dg/vect/pr103116-1.c scan-tree-dump vect "Data access with gaps requires scalar epilogue loop" FAIL: gcc.dg/vect/pr103116-1.c scan-tree-dump vect "Data access with gaps requires scalar epilogue loop" FAIL: gcc.dg/vect/slp-46.c -flto -ffat-lto-objects scan-tree-dump-times vect "vectorizing stmts using SLP" 4 FAIL: gcc.dg/vect/slp-46.c -flto -ffat-lto-objects scan-tree-dump-times vect "vectorizing stmts using SLP" 4 FAIL: gcc.dg/vect/slp-46.c scan-tree-dump-times vect "vectorizing stmts using SLP" 4 FAIL: gcc.dg/vect/slp-46.c scan-tree-dump-times vect "vectorizing stmts using SLP" 4
[r15-1240 Regression] FAIL: gcc.target/i386/vect-strided-3.c scan-assembler-times movhps 2 on Linux/x86_64
On Linux/x86_64,
e8f4d525cb320ff11dd95b985d8043fef0510878 is the first bad commit
commit e8f4d525cb320ff11dd95b985d8043fef0510878
Author: Richard Biener
Date: Mon Jun 10 15:31:35 2024 +0200
Improve code generation of strided SLP loads
caused
FAIL: gcc.target/i386/vect-strided-3.c scan-assembler-times movhps 2
with GCC configured with
../../gcc/configure
--prefix=/export/users/haochenj/src/gcc-bisect/master/master/r15-1240/usr
--enable-clocale=gnu --with-system-zlib --with-demangler-in-ld
--with-fpmath=sse --enable-languages=c,c++,fortran --enable-cet --without-isl
--enable-libmpx x86_64-linux --disable-bootstrap
To reproduce:
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="i386.exp=gcc.target/i386/vect-strided-3.c
--target_board='unix{-m64\ -march=cascadelake}'"
(Please do not reply to this email, for question about this report, contact me
at haochen dot jiang at intel.com.)
(If you met problems with cascadelake related, disabling AVX512F in command
line might save that.)
(However, please make sure that there is no potential problems with AVX512.)
Regressions on master at commit r15-1294 vs commit r15-1258 on Linux/x86_64
Regressions on master at commit r15-1294 vs commit r15-1258 on Linux/x86_64 New failures: FAIL: gcc.dg/guality/pr54693-2.c -O3 -fomit-frame-pointer -funroll-loops -fpeel-loops -ftracer -finline-functions -DPREVENT_OPTIMIZATION line 21 i == v + 1 FAIL: gcc.dg/guality/pr54693-2.c -O3 -fomit-frame-pointer -funroll-loops -fpeel-loops -ftracer -finline-functions -DPREVENT_OPTIMIZATION line 21 i == v + 1 New passes: FAIL: gcc.target/i386/pr77881.c scan-assembler js[ \t].?L FAIL: gcc.target/i386/pr77881.c scan-assembler js[ \t].?L
[Linaro-TCWG-CI] gcc-15-1054-g202a9c8fe7d: FAIL: 2 regressions on master-thumb_m55_hard_eabi
Dear contributor, our automatic CI has detected problems related to your patch(es). Please find some details below. If you have any questions, please follow up on linaro-toolch...@lists.linaro.org mailing list, Libera's #linaro-tcwg channel, or ping your favourite Linaro toolchain developer on the usual project channel. We appreciate that it might be difficult to find the necessary logs or reproduce the issue locally. If you can't get what you need from our CI within minutes, let us know and we will be happy to help. We track this report status in https://linaro.atlassian.net/browse/GNU-1255 , please let us know if you are looking at the problem and/or when you have a fix. In arm-eabi cortex-m55 hard after: | commit gcc-15-1054-g202a9c8fe7d | Author: Richard Biener | Date: Fri Mar 1 14:39:08 2024 +0100 | | Allow single-lane COND_REDUCTION vectorization | | The following enables single-lane COND_REDUCTION vectorization. | | * tree-vect-loop.cc (vect_create_epilog_for_reduction): | Adjust for single-lane COND_REDUCTION SLP vectorization. | (vectorizable_reduction): Likewise. | ... 1 lines of the commit log omitted. FAIL: 2 regressions regressions.sum: === gcc tests === Running gcc:gcc.c-torture/execute/execute.exp ... FAIL: gcc.c-torture/execute/pr94734.c -O3 -fomit-frame-pointer -funroll-loops -fpeel-loops -ftracer -finline-functions execution test FAIL: gcc.c-torture/execute/pr94734.c -O3 -g execution test You can find the failure logs in *.log.1.xz files in - https://ci.linaro.org/job/tcwg_gnu_embed_check_gcc--master-thumb_m55_hard_eabi-build/449/artifact/artifacts/00-sumfiles/ The full lists of regressions and progressions as well as configure and make commands are in - https://ci.linaro.org/job/tcwg_gnu_embed_check_gcc--master-thumb_m55_hard_eabi-build/449/artifact/artifacts/notify/ The list of [ignored] baseline and flaky failures are in - https://ci.linaro.org/job/tcwg_gnu_embed_check_gcc--master-thumb_m55_hard_eabi-build/449/artifact/artifacts/sumfiles/xfails.xfail The configuration of this build is: CI config tcwg_gnu_embed_check_gcc arm-eabi -mthumb -march=armv8.1-m.main+mve.fp+fp.dp -mtune=cortex-m55 -mfloat-abi=hard -mfpu=auto -8<--8<--8<-- The information below can be used to reproduce a debug environment: Current build : https://ci.linaro.org/job/tcwg_gnu_embed_check_gcc--master-thumb_m55_hard_eabi-build/449/artifact/artifacts Reference build : https://ci.linaro.org/job/tcwg_gnu_embed_check_gcc--master-thumb_m55_hard_eabi-build/448/artifact/artifacts Reproduce last good and first bad builds: https://git-us.linaro.org/toolchain/ci/interesting-commits.git/plain/gcc/sha1/202a9c8fe7db9dd94e5a77f42e54ef3d966f88e8/tcwg_gnu_embed_check_gcc/master-thumb_m55_hard_eabi/reproduction_instructions.txt Full commit : https://github.com/gcc-mirror/gcc/commit/202a9c8fe7db9dd94e5a77f42e54ef3d966f88e8 List of configurations that regressed due to this commit : * tcwg_gnu_embed_check_gcc ** master-thumb_m55_hard_eabi *** FAIL: 2 regressions *** https://git-us.linaro.org/toolchain/ci/interesting-commits.git/plain/gcc/sha1/202a9c8fe7db9dd94e5a77f42e54ef3d966f88e8/tcwg_gnu_embed_check_gcc/master-thumb_m55_hard_eabi/details.txt *** https://ci.linaro.org/job/tcwg_gnu_embed_check_gcc--master-thumb_m55_hard_eabi-build/449/artifact/artifacts
Regressions on master at commit r15-1297 vs commit r15-1294 on Linux/x86_64
Regressions on master at commit r15-1297 vs commit r15-1294 on Linux/x86_64 New failures: FAIL: gcc.dg/torture/convert-dfp-2.c -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects (test for excess errors) FAIL: gcc.dg/torture/convert-dfp.c -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects (test for excess errors) New passes:
Regressions on master at commit r15-1297 vs commit r15-1288 on Linux/i686
Regressions on master at commit r15-1297 vs commit r15-1288 on Linux/i686 New failures: FAIL: gcc.dg/guality/pr54693-2.c -O3 -fomit-frame-pointer -funroll-loops -fpeel-loops -ftracer -finline-functions -DPREVENT_OPTIMIZATION line 21 i == v + 1 New passes: FAIL: gcc.target/i386/pr77881.c scan-assembler js[ \t].?L
Regressions on native/master at commit r15-1297 vs commit r15-1244 on Linux/x86_64
Regressions on master at commit r15-1297 vs commit r15-1244 on Linux/x86_64 New failures: New passes: FAIL: gcc.target/i386/pr77881.c scan-assembler js[ \t].?L FAIL: gcc.target/i386/pr77881.c scan-assembler js[ \t].?L
[Linaro-TCWG-CI] gcc-15-1239-g6669dc51515: Failure on aarch64
Dear contributor, our automatic CI has detected problems related to your patch(es). Please find some details below. If you have any questions, please follow up on linaro-toolch...@lists.linaro.org mailing list, Libera's #linaro-tcwg channel, or ping your favourite Linaro toolchain developer on the usual project channel. We appreciate that it might be difficult to find the necessary logs or reproduce the issue locally. If you can't get what you need from our CI within minutes, let us know and we will be happy to help. We track this report status in https://linaro.atlassian.net/browse/GNU-1256 , please let us know if you are looking at the problem and/or when you have a fix. In bootstrap_build master-aarch64-bootstrap after: | commit gcc-15-1239-g6669dc51515 | Author: Richard Biener | Date: Fri Jun 7 14:47:12 2024 +0200 | | tree-optimization/115385 - handle more gaps with peeling of a single iteration | | The following makes peeling of a single scalar iteration handle more | gaps, including non-power-of-two cases. This can be done by rounding | up the remaining access to the next power-of-two which ensures that | the next scalar iteration will pick at least the number of excess | elements we access. | ... 13 lines of the commit log omitted. Results changed to # reset_artifacts: -10 # true: 0 # build_abe bootstrap: # FAILED # First few build errors in logs: # 00:20:58 /home/tcwg-buildslave/workspace/tcwg_gnu_5/abe/snapshots/gcc.git~master/gcc/hwint.h:266:17: error: ‘remain.poly_int<2, long unsigned int>::coeffs[0]’ may be used uninitialized [-Werror=maybe-uninitialized] # 00:20:58 /home/tcwg-buildslave/workspace/tcwg_gnu_5/abe/snapshots/gcc.git~master/gcc/poly-int.h:557:7: error: ‘remain.poly_int<2, long unsigned int>::coeffs[1]’ may be used uninitialized [-Werror=maybe-uninitialized] # 00:21:48 make[3]: *** [Makefile:1199: tree-vect-stmts.o] Error 1 # 00:21:48 make[2]: *** [Makefile:5100: all-stage2-gcc] Error 2 # 00:21:48 make[1]: *** [Makefile:25572: stage2-bubble] Error 2 # 00:21:48 make: *** [Makefile:1103: all] Error 2 From # reset_artifacts: -10 # true: 0 # build_abe bootstrap: 1 The configuration of this build is: CI config tcwg_bootstrap_build master-aarch64-bootstrap -8<--8<--8<-- The information below can be used to reproduce a debug environment: Current build : https://ci.linaro.org/job/tcwg_bootstrap_build--master-aarch64-bootstrap-build/489/artifact/artifacts Reference build : https://ci.linaro.org/job/tcwg_bootstrap_build--master-aarch64-bootstrap-build/488/artifact/artifacts Reproduce last good and first bad builds: https://git-us.linaro.org/toolchain/ci/interesting-commits.git/plain/gcc/sha1/6669dc51515313dd1e60c493596dbc90429fc362/tcwg_bootstrap_build/master-aarch64-bootstrap/reproduction_instructions.txt Full commit : https://github.com/gcc-mirror/gcc/commit/6669dc51515313dd1e60c493596dbc90429fc362 List of configurations that regressed due to this commit : * tcwg_bootstrap_build ** master-aarch64-bootstrap *** Failure *** https://git-us.linaro.org/toolchain/ci/interesting-commits.git/plain/gcc/sha1/6669dc51515313dd1e60c493596dbc90429fc362/tcwg_bootstrap_build/master-aarch64-bootstrap/details.txt *** https://ci.linaro.org/job/tcwg_bootstrap_build--master-aarch64-bootstrap-build/489/artifact/artifacts
Regressions on master at commit r15-1300 vs commit r15-1297 on Linux/x86_64
Regressions on master at commit r15-1300 vs commit r15-1297 on Linux/x86_64 New failures: New passes: FAIL: gcc.dg/torture/convert-dfp-2.c -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects (test for excess errors) FAIL: gcc.dg/torture/convert-dfp.c -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects (test for excess errors)
[Linaro-TCWG-CI] gcc-15-1194-gea5c9f25241: FAIL: 2 regressions on arm
Dear contributor, our automatic CI has detected problems related to your patch(es). Please find some details below. If you have any questions, please follow up on linaro-toolch...@lists.linaro.org mailing list, Libera's #linaro-tcwg channel, or ping your favourite Linaro toolchain developer on the usual project channel. We appreciate that it might be difficult to find the necessary logs or reproduce the issue locally. If you can't get what you need from our CI within minutes, let us know and we will be happy to help. We track this report status in https://linaro.atlassian.net/browse/GNU-1257 , please let us know if you are looking at the problem and/or when you have a fix. In master-arm after: | commit gcc-15-1194-gea5c9f25241 | Author: Alexandre Oliva | Date: Wed Jun 12 00:16:22 2024 -0300 | | map packed field type to unpacked for debug info | | We create a distinct type for each field in a packed record with a | gnu_size, but there is no distinct debug information for them. Use | the same unpacked type for debug information. | | | ... 8 lines of the commit log omitted. FAIL: 2 regressions regressions.sum: === gdb tests === Running gdb:gdb.ada/mod_from_name.exp ... FAIL: gdb.ada/mod_from_name.exp: scenario=minimal: print slice FAIL: gdb.ada/mod_from_name.exp: scenario=minimal: print xp You can find the failure logs in *.log.1.xz files in - https://ci.linaro.org/job/tcwg_gnu_native_check_gdb--master-arm-build/1297/artifact/artifacts/00-sumfiles/ The full lists of regressions and progressions as well as configure and make commands are in - https://ci.linaro.org/job/tcwg_gnu_native_check_gdb--master-arm-build/1297/artifact/artifacts/notify/ The list of [ignored] baseline and flaky failures are in - https://ci.linaro.org/job/tcwg_gnu_native_check_gdb--master-arm-build/1297/artifact/artifacts/sumfiles/xfails.xfail The configuration of this build is: CI config tcwg_gnu_native_check_gdb master-arm -8<--8<--8<-- The information below can be used to reproduce a debug environment: Current build : https://ci.linaro.org/job/tcwg_gnu_native_check_gdb--master-arm-build/1297/artifact/artifacts Reference build : https://ci.linaro.org/job/tcwg_gnu_native_check_gdb--master-arm-build/1296/artifact/artifacts Reproduce last good and first bad builds: https://git-us.linaro.org/toolchain/ci/interesting-commits.git/plain/gcc/sha1/ea5c9f25241ae0658180afbcad7f4e298352f561/tcwg_gnu_native_check_gdb/master-arm/reproduction_instructions.txt Full commit : https://github.com/gcc-mirror/gcc/commit/ea5c9f25241ae0658180afbcad7f4e298352f561 List of configurations that regressed due to this commit : * tcwg_gnu_native_check_gdb ** master-arm *** FAIL: 2 regressions *** https://git-us.linaro.org/toolchain/ci/interesting-commits.git/plain/gcc/sha1/ea5c9f25241ae0658180afbcad7f4e298352f561/tcwg_gnu_native_check_gdb/master-arm/details.txt *** https://ci.linaro.org/job/tcwg_gnu_native_check_gdb--master-arm-build/1297/artifact/artifacts
Regressions on master at commit r15-1305 vs commit r15-1300 on Linux/x86_64
Regressions on master at commit r15-1305 vs commit r15-1300 on Linux/x86_64 New failures: FAIL: 30_threads/async/async.cc -std=gnu++17 execution test FAIL: 30_threads/async/async.cc -std=gnu++17 execution test New passes:
