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-15-5189-geb45d151fa1
  | Author: Jakub Jelinek <ja...@redhat.com>
  | Date:   Wed Nov 13 09:41:41 2024 +0100
  | 
  |     c: Implement C2Y N3298 - Introduce complex literals [PR117029]
  |     
  |     The following patch implements the C2Y N3298 paper Introduce complex 
literals
  |     by providing different (or no) diagnostics on imaginary constants 
(except
  |     for integer ones).
  | ... 38 lines of the commit log omitted.

Produces 4 regressions:
  | Running gcc:gcc.dg/dg.exp ...
  | FAIL: gcc.dg/c23-imaginary-constants-7.c (test for excess errors)
  | UNRESOLVED: gcc.dg/c23-imaginary-constants-7.c compilation failed to 
produce executable
  | FAIL: gcc.dg/c2y-imaginary-constants-7.c (test for excess errors)
  | UNRESOLVED: gcc.dg/c2y-imaginary-constants-7.c compilation failed to 
produce executable

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-1425. 
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_gnu_embed_check_gcc--master-thumb_m55_hard_eabi-build/674/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/674/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/674/artifact/artifacts/sumfiles/xfails.xfail

Current build   : 
https://ci.linaro.org/job/tcwg_gnu_embed_check_gcc--master-thumb_m55_hard_eabi-build/674/artifact/artifacts
Reference build : 
https://ci.linaro.org/job/tcwg_gnu_embed_check_gcc--master-thumb_m55_hard_eabi-build/673/artifact/artifacts

Instruction to reproduce the build : 
https://git-us.linaro.org/toolchain/ci/interesting-commits.git/plain/gcc/sha1/eb45d151fa1780d01533d9fc9545fec50bfd7152/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=eb45d151fa1780d01533d9fc9545fec50bfd7152

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