[Linaro-TCWG-CI] gcc-15-6945-gea1deefe54ea: 4 regressions on aarch64

[ci_notify@linaro.org]

Dear contributor,

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

In gcc_check master-aarch64, after:
  | commit gcc-15-6945-gea1deefe54ea
  | Author: Richard Biener <rguenther@suse.de>
  | Date:   Wed Jan 15 14:31:57 2025 +0100
  | 
  |     tree-optimization/115494 - PRE PHI translation and ranges
  |     
  |     When we PHI translate dependent expressions we keep SSA defs in
  |     place of the translated expression in case the expression itself
  |     did not change even though it's context did and thus the validity
  | ... 15 lines of the commit log omitted.

Produces 4 regressions:
  | 
  | regressions.sum:
  | Running gcc:gcc.dg/vect/vect.exp ...
  | FAIL: gcc.dg/vect/vect-fncall-mask.c -flto -ffat-lto-objects  scan-tree-dump ifcvt "gimple_assign <bit_not_expr, _34, _12, NULL, NULL>"
  | FAIL: gcc.dg/vect/vect-fncall-mask.c -flto -ffat-lto-objects  scan-tree-dump ifcvt "gimple_assign <gt_expr, _12, _1, 1.01e\\+2, NULL>"
  | FAIL: gcc.dg/vect/vect-fncall-mask.c scan-tree-dump ifcvt "gimple_assign <bit_not_expr, _34, _12, NULL, NULL>"
  | FAIL: gcc.dg/vect/vect-fncall-mask.c scan-tree-dump ifcvt "gimple_assign <gt_expr, _12, _1, 1.01e\\+2, NULL>"

Used configuration :
 *CI config* tcwg_gcc_check master-aarch64
 *configure and test flags:* --target aarch64-linux-gnu

We track this bug report under https://linaro.atlassian.net/browse/GNU-1503. 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_gcc_check--master-aarch64-build/3187/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_gcc_check--master-aarch64-build/3187/artifact/artifacts/notify/
The list of [ignored] baseline and flaky failures are in
 * https://ci.linaro.org/job/tcwg_gcc_check--master-aarch64-build/3187/artifact/artifacts/sumfiles/xfails.xfail

Current build   : https://ci.linaro.org/job/tcwg_gcc_check--master-aarch64-build/3187/artifact/artifacts
Reference build : https://ci.linaro.org/job/tcwg_gcc_check--master-aarch64-build/3186/artifact/artifacts

Instruction to reproduce the build : https://git-us.linaro.org/toolchain/ci/interesting-commits.git/plain/gcc/sha1/ea1deefe54ea1c5182bfa179abf36469c9ec6974/tcwg_gcc_check/master-aarch64/reproduction_instructions.txt

Full commit : https://gcc.gnu.org/git/?p=gcc.git;a=commitdiff;h=ea1deefe54ea1c5182bfa179abf36469c9ec6974