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-17-1279-gf6103f3a1e42 | Author: Kevin Stefanov <[email protected]> | Date: Wed Jun 3 22:46:02 2026 -0600 | | [PATCH v4] Replace certain uses of TEST_HARD_REG_BIT in loops with better alternatives | | This change takes loops of the form: | | for (int <i> = 0; <i> < FIRST_PSEUDO_REGISTER; <i>++) | ... 87 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: | # 00:37:28 /home/tcwg-buildslave/workspace/tcwg_gnu_3/abe/snapshots/gcc.git~master/gcc/diagnostics/source-printing.cc:1914:1: internal compiler error: in single_pred_edge, at basic-block.h:337 | # 00:37:28 make[3]: *** [Makefile:1217: diagnostics/source-printing.o] Error 1 | # 00:37:28 make[2]: *** [Makefile:5224: all-stage3-gcc] Error 2 | # 00:37:28 make[1]: *** [Makefile:26630: stage3-bubble] Error 2 | # 00:37:28 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/GNU-1920. (Require Linaro login) 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/10069/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/10069/archive/artifacts/notify/ Current build : http://54.172.246.49:9090/jobs/tcwg_bootstrap_build--master-aarch64-bootstrap_debug-build/builds/10069/archive/artifacts/ Reference build : http://54.172.246.49:9090/jobs/tcwg_bootstrap_build--master-aarch64-bootstrap_debug-build/builds/10068/archive/artifacts/ Instruction to reproduce the build : https://gitlab.com/LinaroLtd/tcwg/ci/interesting-commits/-/raw/master/gcc/sha1/f6103f3a1e42fe4db15f3c1d96847cd4a4829e4e/tcwg_bootstrap_build/master-aarch64-bootstrap_debug/reproduction_instructions.txt Full commit : See in git+ssh://[email protected]/git/gcc.git
