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-toolch...@lists.linaro.org mailing list, Libera's #linaro-tcwg channel, or ping your favourite Linaro toolchain developer on the usual project channel.
We appreciate that it might be difficult to find the necessary logs or reproduce the issue locally. If you can't get what you need from our CI within minutes, let us know and we will be happy to help. We track this report status in https://linaro.atlassian.net/browse/GNU-1288 , please let us know if you are looking at the problem and/or when you have a fix. In arm-eabi cortex-m55 hard after: | commit gcc-15-2070-g851ec9960b08 | Author: Richard Sandiford <richard.sandif...@arm.com> | Date: Tue Jul 16 15:31:17 2024 +0100 | | recog: restrict paradoxical mode punning in insn_propagation [PR115901] | | In g:44fc801e97a8dc626a4806ff4124439003420b20 I'd extended | insn_propagation to handle simple cases of hard-reg mode punning. | One of the checks was that the new use mode occupied the same | number of registers as the original definition mode. However, | as PR115901 shows, we need to avoid increasing the size of any | ... 20 lines of the commit log omitted. FAIL: 9 regressions: 9 improvements regressions.sum: === g++ tests === Running g++:g++.dg/dg.exp ... FAIL: c-c++-common/vector-compare-3.c -std=gnu++14 (internal compiler error: in extract_insn, at recog.cc:2848) FAIL: c-c++-common/vector-compare-3.c -std=gnu++17 (internal compiler error: in extract_insn, at recog.cc:2848) FAIL: c-c++-common/vector-compare-3.c -std=gnu++20 (internal compiler error: in extract_insn, at recog.cc:2848) FAIL: c-c++-common/vector-compare-3.c -std=gnu++98 (internal compiler error: in extract_insn, at recog.cc:2848) FAIL: g++.dg/opt/pr79734.C -std=gnu++14 (internal compiler error: in extract_insn, at recog.cc:2848) FAIL: g++.dg/opt/pr79734.C -std=gnu++17 (internal compiler error: in extract_insn, at recog.cc:2848) FAIL: g++.dg/opt/pr79734.C -std=gnu++20 (internal compiler error: in extract_insn, at recog.cc:2848) ... and 6 more entries improvements.sum: === g++ tests === Running g++:g++.dg/dg.exp ... FAIL: c-c++-common/vector-compare-3.c -std=gnu++17 (internal compiler error: in extract_insn, at recog.cc:2840) FAIL: c-c++-common/vector-compare-3.c -std=gnu++14 (internal compiler error: in extract_insn, at recog.cc:2840) FAIL: c-c++-common/vector-compare-3.c -std=gnu++20 (internal compiler error: in extract_insn, at recog.cc:2840) FAIL: c-c++-common/vector-compare-3.c -std=gnu++98 (internal compiler error: in extract_insn, at recog.cc:2840) FAIL: g++.dg/opt/pr79734.C -std=gnu++98 (internal compiler error: in extract_insn, at recog.cc:2840) FAIL: g++.dg/opt/pr79734.C -std=gnu++20 (internal compiler error: in extract_insn, at recog.cc:2840) FAIL: g++.dg/opt/pr79734.C -std=gnu++14 (internal compiler error: in extract_insn, at recog.cc:2840) ... and 6 more entries You can find the failure logs in *.log.1.xz files in - https://ci.linaro.org/job/tcwg_gnu_embed_check_gcc--master-thumb_m55_hard_eabi-build/507/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_gnu_embed_check_gcc--master-thumb_m55_hard_eabi-build/507/artifact/artifacts/notify/ The list of [ignored] baseline and flaky failures are in - https://ci.linaro.org/job/tcwg_gnu_embed_check_gcc--master-thumb_m55_hard_eabi-build/507/artifact/artifacts/sumfiles/xfails.xfail The configuration of this build is: CI config tcwg_gnu_embed_check_gcc arm-eabi -mthumb -march=armv8.1-m.main+mve.fp+fp.dp -mtune=cortex-m55 -mfloat-abi=hard -mfpu=auto -----------------8<--------------------------8<--------------------------8<-------------------------- The information below can be used to reproduce a debug environment: Current build : https://ci.linaro.org/job/tcwg_gnu_embed_check_gcc--master-thumb_m55_hard_eabi-build/507/artifact/artifacts Reference build : https://ci.linaro.org/job/tcwg_gnu_embed_check_gcc--master-thumb_m55_hard_eabi-build/506/artifact/artifacts Reproduce last good and first bad builds: https://git-us.linaro.org/toolchain/ci/interesting-commits.git/plain/gcc/sha1/851ec9960b084ad37556ec627e6931e985e41a24/tcwg_gnu_embed_check_gcc/master-thumb_m55_hard_eabi/reproduction_instructions.txt Full commit : https://github.com/gcc-mirror/gcc/commit/851ec9960b084ad37556ec627e6931e985e41a24 List of configurations that regressed due to this commit : * tcwg_gnu_embed_check_gcc ** master-thumb_m55_hard_eabi *** FAIL: 9 regressions: 9 improvements *** https://git-us.linaro.org/toolchain/ci/interesting-commits.git/plain/gcc/sha1/851ec9960b084ad37556ec627e6931e985e41a24/tcwg_gnu_embed_check_gcc/master-thumb_m55_hard_eabi/details.txt *** https://ci.linaro.org/job/tcwg_gnu_embed_check_gcc--master-thumb_m55_hard_eabi-build/507/artifact/artifacts
