> On Dec 4, 2023, at 12:25, Tamar Christina <tamar.christ...@arm.com> wrote: ...
>> - tcwg_bmk-fujitsu_speed-cpu2017speed >> - gnu-aarch64-master-O2: slowed down by 19% - 644.nab_s:[.] >> exp@@GLIBC_2.29 > > This is suspect, it says the slowdown is in exp in glibc, that would be > unrelated > to my patch. Hi Tamar, Linaro benchmarking builds the whole sysroot with the "new" compiler, including glibc. It may be interesting to double-check code-gen differences on glibc's exp() and make sure they are no obvious bad choices. -- Maxim Kuvyrkov https://www.linaro.org > > Tamar > >> >> The link above has the full results. >> >> ci_not...@linaro.org writes: >> >>> 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-toolchain@lists.linaro.org mailing list, Libera's #linaro-tcwg >>> channel, or >> ping >>> your favourite Linaro toolchain developer on the usual project channel. >>> >>> In master-aarch64 after: >>> >>> | commit gcc-14-5673-g33c2b70dbab >>> | Author: Tamar Christina <tamar.christ...@arm.com> >>> | Date: Tue Nov 21 13:20:39 2023 +0000 >>> | >>> | AArch64: Add new generic-armv8-a CPU and make it the default. >>> | >>> | This patch adds a new generic scheduling model "generic-armv8-a" and >> makes it >>> | the default for all Armv8 architectures. >>> | >>> | -mcpu=generic and -mtune=generic is kept around for those that >>> really want >> the >>> | previous cost model. >>> | ... 34 lines of the commit log omitted. >>> >>> FAIL: 1 regressions: 8 progressions >>> >>> regressions.sum: >>> === gcc tests === >>> >>> Running gcc:gcc.target/aarch64/sve/aarch64-sve.exp ... >>> FAIL: gcc.target/aarch64/sve/mask_struct_load_3_run.c execution test >>> >>> === Results Summary === >>> >>> progressions.sum: >>> === gcc tests === >>> >>> Running gcc:gcc.dg/vect/vect.exp ... >>> FAIL: gcc.dg/vect/vect-reduc-pattern-1b-big-array.c -flto -ffat-lto-objects >>> (test >> for excess errors) >>> UNRESOLVED: gcc.dg/vect/vect-reduc-pattern-1b-big-array.c compilation failed >> to produce executable >>> UNRESOLVED: gcc.dg/vect/vect-reduc-pattern-1b-big-array.c -flto -ffat-lto- >> objects compilation failed to produce executable >>> FAIL: gcc.dg/vect/vect-reduc-pattern-1b-big-array.c (test for excess errors) >>> UNRESOLVED: gcc.dg/vect/vect-reduc-pattern-1b.c compilation failed to >> produce executable >>> UNRESOLVED: gcc.dg/vect/vect-reduc-pattern-1b.c -flto -ffat-lto-objects >> compilation failed to produce executable >>> FAIL: gcc.dg/vect/vect-reduc-pattern-1b.c (test for excess errors) >>> ... and 3 more entries >>> >>> You can find the failure logs in *.log.1.xz files in >>> - https://ci.linaro.org/job/tcwg_gnu_cross_check_gcc--master-aarch64- >> build/1102/artifact/artifacts/00-sumfiles/ . >>> The full lists of regressions and progressions are in >>> - https://ci.linaro.org/job/tcwg_gnu_cross_check_gcc--master-aarch64- >> build/1102/artifact/artifacts/notify/ . >>> The list of [ignored] baseline and flaky failures are in >>> - https://ci.linaro.org/job/tcwg_gnu_cross_check_gcc--master-aarch64- >> build/1102/artifact/artifacts/sumfiles/xfails.xfail . >>> >>> The configuration of this build is: >>> CI config tcwg_gnu_cross_check_gcc master-aarch64 >>> >>> -----------------8<--------------------------8<--------------------------8<------------------- >> ------- >>> The information below can be used to reproduce a debug environment: >>> >>> Current build : >>> https://ci.linaro.org/job/tcwg_gnu_cross_check_gcc--master- >> aarch64-build/1102/artifact/artifacts >>> Reference build : >>> https://ci.linaro.org/job/tcwg_gnu_cross_check_gcc--master- >> aarch64-build/1101/artifact/artifacts >>> >>> Reproduce last good and first bad builds: https://git- >> us.linaro.org/toolchain/ci/interesting- >> commits.git/plain/gcc/sha1/33c2b70dbabc02788caabcbc66b7baeafeb95bcf/tcw >> g_gnu_cross_check_gcc/master-aarch64/reproduction_instructions.txt >>> >>> Full commit : https://github.com/gcc- >> mirror/gcc/commit/33c2b70dbabc02788caabcbc66b7baeafeb95bcf >>> >>> Latest bug report status : https://linaro.atlassian.net/browse/GNU-1040 >>> >>> List of configurations that regressed due to this commit : >>> * tcwg_gnu_cross_check_gcc >>> ** master-aarch64 >>> *** FAIL: 1 regressions: 8 progressions >>> *** https://git-us.linaro.org/toolchain/ci/interesting- >> commits.git/plain/gcc/sha1/33c2b70dbabc02788caabcbc66b7baeafeb95bcf/tcw >> g_gnu_cross_check_gcc/master-aarch64/details.txt >>> *** https://ci.linaro.org/job/tcwg_gnu_cross_check_gcc--master-aarch64- >> build/1102/ >> >> >> -- >> Thiago > IMPORTANT NOTICE: The contents of this email and any attachments are > confidential and may also be privileged. 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