[Linaro-TCWG-CI] gcc-15-6566-g804e9d55d9e: 5 regressions on arm

[ci_notify@linaro.org]

Dear contributor,

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

In  master-arm, after:
  | commit gcc-15-6566-g804e9d55d9e
  | Author: Jakub Jelinek <jakub@redhat.com>
  | Date:   Mon Jan 6 10:12:00 2025 +0100
  | 
  |     tree-ssa-dce: Punt on allocations with too large constant sizes [PR118224]
  |     
  |     As suggested by Richi in the PR, the following patch will fail to DCE
  |     allocation calls if they have constant size which is too large (over
  |     PTRDIFF_MAX), or for the case of calloc, if either of the arguments
  | ... 23 lines of the commit log omitted.

Produces 5 regressions:
  | Running glibc:malloc ...
  | FAIL: malloc/tst-calloc 
  | FAIL: malloc/tst-calloc-malloc-check 
  | FAIL: malloc/tst-calloc-malloc-hugetlb1 
  | FAIL: malloc/tst-calloc-malloc-hugetlb2 
  | ... and 1 more

Used configuration :
 *CI config* tcwg_gnu_native_check_glibc master-arm
 *configure and test flags:* --target arm-linux-gnueabihf

We track this bug report under https://linaro.atlassian.net/browse/GNU-1490. 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_native_check_glibc--master-arm-build/1008/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_native_check_glibc--master-arm-build/1008/artifact/artifacts/notify/
The list of [ignored] baseline and flaky failures are in
 * https://ci.linaro.org/job/tcwg_gnu_native_check_glibc--master-arm-build/1008/artifact/artifacts/sumfiles/xfails.xfail

Current build   : https://ci.linaro.org/job/tcwg_gnu_native_check_glibc--master-arm-build/1008/artifact/artifacts
Reference build : https://ci.linaro.org/job/tcwg_gnu_native_check_glibc--master-arm-build/1007/artifact/artifacts

Instruction to reproduce the build : https://git-us.linaro.org/toolchain/ci/interesting-commits.git/plain/gcc/sha1/804e9d55d9e54cffd32d8dd065bf3c785b1edbf4/tcwg_gnu_native_check_glibc/master-arm/reproduction_instructions.txt

Full commit : https://gcc.gnu.org/git/?p=gcc.git;a=commitdiff;h=804e9d55d9e54cffd32d8dd065bf3c785b1edbf4