Dear contributor, Our automatic CI has detected problems related to your patch(es). Please find some details below.
In bootstrap_build master-aarch64-bootstrap_debug, after: | commit gcc-17-383-g1a06a37611e | Author: Roger Sayle <[email protected]> | Date: Thu May 7 18:46:37 2026 +0100 | | PR middle-end/122871: Doubleword multiplication improvements | | This patch resolves PR middle-end/122871 by improving RTL expansion of | doubleword multiplications. The main change is to synth_mult adding | support for the case where the constant being multiplied has BITS_PER_WORD | ... 64 lines of the commit log omitted. Produces Failure: | Results changed to | # reset_artifacts: | -10 | # true: | 0 | # build_abe bootstrap_debug: | # FAILED | # First few build errors in logs: | # 00:24:37 /home/tcwg-buildslave/workspace/tcwg_gnu_0/abe/snapshots/gcc.git~master/gcc/expmed.h:398:61: error: array subscript -1 is below array bounds of ‘int [64]’ [-Werror=array-bounds=] | # 00:24:50 make[3]: *** [Makefile:1217: expmed.o] Error 1 | # 00:24:50 make[2]: *** [Makefile:5182: all-stage2-gcc] Error 2 | # 00:24:50 make[1]: *** [Makefile:26490: stage2-bubble] Error 2 | # 00:24:50 make: *** [Makefile:1140: all] Error 2 | | From | # reset_artifacts: | -10 | # true: | 0 | # build_abe bootstrap_debug: | 1 Used configuration : *CI config* tcwg_bootstrap_build master-aarch64-bootstrap_debug *configure and test flags:* none, autodetected on aarch64-unknown-linux-gnu We track this bug report under https://linaro.atlassian.net/browse/Please specify 'Project' and 'IssueType'.. 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 * http://54.172.246.49:9090/jobs/tcwg_bootstrap_build--master-aarch64-bootstrap_debug-build/builds/10038/archive/artifacts/ The full lists of regressions and improvements as well as configure and make commands are in * http://54.172.246.49:9090/jobs/tcwg_bootstrap_build--master-aarch64-bootstrap_debug-build/builds/10038/archive/artifacts/notify/ Current build : http://54.172.246.49:9090/jobs/tcwg_bootstrap_build--master-aarch64-bootstrap_debug-build/builds/10038/archive/artifacts/ Reference build : http://54.172.246.49:9090/jobs/tcwg_bootstrap_build--master-aarch64-bootstrap_debug-build/builds/10037/archive/artifacts/ Instruction to reproduce the build : https://gitlab.com/LinaroLtd/tcwg/ci/interesting-commits/-/raw/master/gcc/sha1/1a06a37611e3b27889c595a17df13f6d27202a95/tcwg_bootstrap_build/master-aarch64-bootstrap_debug/reproduction_instructions.txt Full commit : See in git+ssh://[email protected]/git/gcc.git
