[Linaro-TCWG-CI] gcc-17-67-gdcaa624319d: 12 regressions on arm

ci_notify--- via Gcc-regression <[email protected]> Wed, 27 May 2026 18:27:30 +0000 (UTC)
Newsgroups gmane.comp.gcc.regression
Message-ID <757445184.35308.1779906451986@72d3563a6d18>
Dear contributor,

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

In  master-arm_eabi, after:
  | commit gcc-17-67-gdcaa624319d
  | Author: Jakub Jelinek <[email protected]>
  | Date:   Fri Apr 24 14:36:29 2026 +0200
  | 
  |     bitintlower: Padding bit fixes, part 5 [PR123635]
  |     
  |     The following patch is hopefully the last missing part of the _BitInt
  |     bitint_extended padding bit fixes, this time for
  |     __builtin_{add,sub,mul}_overflow.  For __builtin_{add,sub}_overflow,
  | ... 26 lines of the commit log omitted.

Produces 12 regressions:
  | 
  | regressions.sum:
  | Running gcc:gcc.dg/torture/dg-torture.exp ...
  | FAIL: gcc.dg/torture/bitint-95.c -O0  (test for excess errors)
  | UNRESOLVED: gcc.dg/torture/bitint-95.c -O0  compilation failed to produce executable
  | FAIL: gcc.dg/torture/bitint-95.c -O1  (test for excess errors)
  | UNRESOLVED: gcc.dg/torture/bitint-95.c -O1  compilation failed to produce executable
  | ... and 8 more

Used configuration :
 *CI config* tcwg_gnu_embed_check_gcc master-arm_eabi
 *configure and test flags:* --target arm-eabi 

We track this bug report under https://linaro.atlassian.net/browse/GNU-1913. (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.

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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
 * http://54.172.246.49:9090/jobs/tcwg_gnu_embed_check_gcc--master-arm_eabi-build/builds/10054/archive/artifacts/00-sumfiles/
The full lists of regressions and improvements as well as configure and make commands are in
 * http://54.172.246.49:9090/jobs/tcwg_gnu_embed_check_gcc--master-arm_eabi-build/builds/10054/archive/artifacts/notify/
The list of [ignored] baseline and flaky failures are in
 * http://54.172.246.49:9090/jobs/tcwg_gnu_embed_check_gcc--master-arm_eabi-build/builds/10054/archive/artifacts/sumfiles/xfails.xfail

Current build   : http://54.172.246.49:9090/jobs/tcwg_gnu_embed_check_gcc--master-arm_eabi-build/builds/10054/archive/artifacts/
Reference build : http://54.172.246.49:9090/jobs/tcwg_gnu_embed_check_gcc--master-arm_eabi-build/builds/10053/archive/artifacts/

Instruction to reproduce the build : https://gitlab.com/LinaroLtd/tcwg/ci/interesting-commits/-/raw/master/gcc/sha1/dcaa624319dc58ed8b1f51f6e0718cba94d7a3b9/tcwg_gnu_embed_check_gcc/master-arm_eabi/reproduction_instructions.txt

Full commit : See in git+ssh://[email protected]/git/gcc.git