Dear contributor, Our automatic CI has detected problems related to your patch(es). Please find some details below.
In bootstrap_build master-aarch64-bootstrap, after: | commit gcc-15-5646-gd1cf0d7a0f27 | Author: Richard Biener <rguent...@suse.de> | Date: Wed Jul 10 12:45:02 2024 +0200 | | tree-optimization/115825 - improve unroll estimates for volatile accesses | | The loop unrolling code assumes that one third of all volatile accesses | can be possibly optimized away which is of course not true. This leads | to excessive unrolling in some cases. The following tracks the number | ... 30 lines of the commit log omitted. Produces Failure: | Results changed to | # reset_artifacts: | -10 | # true: | 0 | # build_abe bootstrap: | # FAILED | # First few build errors in logs: | # 00:32:41 /home/tcwg-buildslave/workspace/tcwg_gnu_3/abe/snapshots/gcc.git~master/gcc/wide-int.h:1567:19: error: ‘rem.poly_int<2, generic_wide_int<widest_int_storage<131072> > >::coeffs[1].generic_wide_int<widest_int_storage<131072> >::<unnamed>.widest_int_storage<131072>::u.widest_int_storage<131072>::<unnamed union>::valp’ may be used uninitialized [-Werror=maybe-uninitialized] | # 00:32:41 /home/tcwg-buildslave/workspace/tcwg_gnu_3/abe/snapshots/gcc.git~master/gcc/wide-int.h:1567:19: error: ‘rem.poly_int<2, generic_wide_int<widest_int_storage<131072> > >::coeffs[0].generic_wide_int<widest_int_storage<131072> >::<unnamed>.widest_int_storage<131072>::u.widest_int_storage<131072>::<unnamed union>::valp’ may be used uninitialized [-Werror=maybe-uninitialized] | # 00:32:43 make[3]: *** [Makefile:1203: tree-affine.o] Error 1 | # 00:32:43 make[2]: *** [Makefile:5097: all-stage2-gcc] Error 2 | # 00:32:43 make[1]: *** [Makefile:25569: stage2-bubble] Error 2 | # 00:32:43 make: *** [Makefile:1100: all] Error 2 | | From | # reset_artifacts: | -10 | # true: | 0 | # build_abe bootstrap: | 1 Used configuration : *CI config* tcwg_bootstrap_build master-aarch64-bootstrap *configure and test flags:* --target aarch64-linux-gnu We track this bug report under https://linaro.atlassian.net/browse/GNU-1430. Please let us know if you have a fix. If you have any questions regarding this report, please ask on linaro-toolch...@lists.linaro.org 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_bootstrap_build--master-aarch64-bootstrap-build/673/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_bootstrap_build--master-aarch64-bootstrap-build/673/artifact/artifacts/notify/ The list of [ignored] baseline and flaky failures are in * https://ci.linaro.org/job/tcwg_bootstrap_build--master-aarch64-bootstrap-build/673/artifact/artifacts/sumfiles/xfails.xfail Current build : https://ci.linaro.org/job/tcwg_bootstrap_build--master-aarch64-bootstrap-build/673/artifact/artifacts Reference build : https://ci.linaro.org/job/tcwg_bootstrap_build--master-aarch64-bootstrap-build/672/artifact/artifacts Instruction to reproduce the build : https://git-us.linaro.org/toolchain/ci/interesting-commits.git/plain/gcc/sha1/d1cf0d7a0f27fdd55302785f19f07d1c3f162ba5/tcwg_bootstrap_build/master-aarch64-bootstrap/reproduction_instructions.txt Full commit : https://gcc.gnu.org/git/?p=gcc.git;a=commitdiff;h=d1cf0d7a0f27fdd55302785f19f07d1c3f162ba5
