[Linaro-TCWG-CI] gcc-15-6735-g82310194153: 3 regressions 766 improvements on master-thumb_m55_hard_eabi

[ci_notify@linaro.org]

Dear contributor,

Our automatic CI has detected problems related to your patch(es). Please find some details below.

In  arm-eabi cortex-m55 hard, after:
  | commit gcc-15-6735-g82310194153
  | Author: Christophe Lyon <christophe.lyon@linaro.org>
  | Date:   Fri Dec 20 20:31:29 2024 +0000
  | 
  |     arm: [MVE intrinsics] Another fix for moves of tuples (PR target/118131)
  |     
  |     Commit r15-6389-g670df03e5294a3 only partially fixed support for moves
  |     of large modes: despite the introduction of V2x* and V4x* modes in
  |     r15-6245-g4f4e13dd235b to support MVE tuples, we still need to support
  | ... 11 lines of the commit log omitted.

Produces 3 regressions 766 improvements:
  | Running gcc:gcc.dg/dg.exp ...
  | XPASS: gcc.dg/Wstringop-overflow-47.c pr97027 (test for warnings, line 72)
  | XPASS: gcc.dg/Wstringop-overflow-47.c pr97027 (test for warnings, line 77)
  | XPASS: gcc.dg/Wstringop-overflow-47.c pr97027 note (test for warnings, line 68)
  | Running g++:g++.dg/analyzer/analyzer.exp ...
  | FAIL: c-c++-common/analyzer/strlen-pr111361.c -std=c++26 (test for excess errors)
  | FAIL: c-c++-common/analyzer/strlen-pr111361.c -std=c++26 (internal compiler error: in output_move_neon, at config/arm/arm.cc:20778)
  | FAIL: c-c++-common/analyzer/strlen-pr111361.c -std=c++98 (test for excess errors)
  | ... and 773 more

Used configuration :
 *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
 *configure and test flags:* --target arm-eabi --disable-multilib --with-mode=thumb --with-arch=armv8.1-m.main+mve.fp+fp.dp --with-float=hard --target_board=-mthumb/-march=armv8.1-m.main+mve.fp+fp.dp/-mtune=cortex-m55/-mfloat-abi=hard/-mfpu=auto qemu-cpu=cortex-m55

We track this bug report under https://linaro.atlassian.net/browse/GNU-1500. Please let us know if you have a fix.

If you have any questions regarding this report, please ask on linaro-toolchain@lists.linaro.org mailing list.

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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_gnu_embed_check_gcc--master-thumb_m55_hard_eabi-build/764/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/764/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/764/artifact/artifacts/sumfiles/xfails.xfail

Current build   : https://ci.linaro.org/job/tcwg_gnu_embed_check_gcc--master-thumb_m55_hard_eabi-build/764/artifact/artifacts
Reference build : https://ci.linaro.org/job/tcwg_gnu_embed_check_gcc--master-thumb_m55_hard_eabi-build/763/artifact/artifacts

Instruction to reproduce the build : https://git-us.linaro.org/toolchain/ci/interesting-commits.git/plain/gcc/sha1/823101941530d1aa0837f4e74436ea3e027c9241/tcwg_gnu_embed_check_gcc/master-thumb_m55_hard_eabi/reproduction_instructions.txt

Full commit : https://gcc.gnu.org/git/?p=gcc.git;a=commitdiff;h=823101941530d1aa0837f4e74436ea3e027c9241