Dear contributor, Our automatic CI has detected problems related to your patch(es). Please find some details below.
In gcc_check master-aarch64, after: | commit gcc-16-4411-gb6e802fd55d | Author: Richard Biener <[email protected]> | Date: Fri Oct 10 14:09:32 2025 +0200 | | Rewrite reduction chain handling | | The following moves us (almost) away from REDUC_GROUP_* to recognize | reduction chaings towards making this a SLP discovery artifact. | Reduction chains are now explicitly marked in the reduction info | ... 41 lines of the commit log omitted. Produces 4 regressions: | | regressions.sum: | Running gcc:gcc.dg/vect/vect.exp ... | XPASS: gcc.dg/vect/vect-reduc-dot-s8b.c -flto -ffat-lto-objects scan-tree-dump-times vect "vect_recog_dot_prod_pattern: detected(?:(?!Analysis failed).)*Analysis succeeded" 1 | XPASS: gcc.dg/vect/vect-reduc-dot-s8b.c scan-tree-dump-times vect "vect_recog_dot_prod_pattern: detected(?:(?!Analysis failed).)*Analysis succeeded" 1 | XPASS: gcc.dg/vect/vect-reduc-pattern-2c.c -flto -ffat-lto-objects scan-tree-dump-times vect "vect_recog_widen_sum_pattern: detected" 1 | XPASS: gcc.dg/vect/vect-reduc-pattern-2c.c scan-tree-dump-times vect "vect_recog_widen_sum_pattern: detected" 1 Used configuration : *CI config* tcwg_gcc_check master-aarch64 *configure and test flags:* none, autodetected on aarch64-unknown-linux-gnu We track this bug report under https://linaro.atlassian.net/browse/GNU-1704. Please let us know if you have a fix. If you have any questions regarding this report, please ask on [email protected] mailing list. -----------------8<--------------------------8<--------------------------8<-------------------------- The information below contains the details of the failures, and the ways to reproduce a debug environment: You can find the failure logs in *.log.1.xz files in * https://ci.linaro.org/job/tcwg_gcc_check--master-aarch64-build/4246/artifact/artifacts/00-sumfiles/ The full lists of regressions and improvements as well as configure and make commands are in * https://ci.linaro.org/job/tcwg_gcc_check--master-aarch64-build/4246/artifact/artifacts/notify/ The list of [ignored] baseline and flaky failures are in * https://ci.linaro.org/job/tcwg_gcc_check--master-aarch64-build/4246/artifact/artifacts/sumfiles/xfails.xfail Current build : https://ci.linaro.org/job/tcwg_gcc_check--master-aarch64-build/4246/artifact/artifacts Reference build : https://ci.linaro.org/job/tcwg_gcc_check--master-aarch64-build/4245/artifact/artifacts Instruction to reproduce the build : https://gitlab.com/LinaroLtd/tcwg/ci/interesting-commits/-/raw/master/gcc/sha1/b6e802fd55d37e43113fd45a96f7e49cc06fd620/tcwg_gcc_check/master-aarch64/reproduction_instructions.txt Full commit : See in git+ssh://[email protected]/git/gcc.git
