[Linaro-TCWG-CI] gcc-16-448-g8335fd561fa8: 4 regressions on arm

ci_notify--- via Gcc-regression <[email protected]>
Newsgroups gmane.comp.gcc.regression
Message-ID <[email protected]>
Dear contributor,

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

In gcc_check master-arm, after:
  | commit gcc-16-448-g8335fd561fa8
  | Author: Andrew Pinski <[email protected]>
  | Date:   Sun May 4 19:24:09 2025 +0000
  | 
  |     Loop-IM: Hoist (non-expensive) stmts to executed all loop when running before PRE
  |     
  |     While fixing up how rewrite_to_defined_overflow works, gcc.dg/Wrestrict-22.c started
  |     to fail. This is because `d p+ 2` would moved by LIM and then be rewritten not using
  |     pointer plus. The rewriting part is correct behavior. It only recently started to be
  | ... 19 lines of the commit log omitted.

Produces 4 regressions:
  | 
  | regressions.sum:
  | Running gcc:gcc.dg/guality/guality.exp ...
  | FAIL: gcc.dg/guality/pr43051-1.c -O3 -g  -DPREVENT_OPTIMIZATION  line 35 v == 1
  | FAIL: gcc.dg/guality/pr43051-1.c -O3 -g  -DPREVENT_OPTIMIZATION  line 36 e == &a[1]
  | FAIL: gcc.dg/guality/pr43051-1.c -O3 -g  -DPREVENT_OPTIMIZATION  line 40 v == 1
  | FAIL: gcc.dg/guality/pr43051-1.c -O3 -g  -DPREVENT_OPTIMIZATION  line 41 e == &a[1]

Used configuration :
 *CI config* tcwg_gcc_check master-arm
 *configure and test flags:* none, autodetected on armv8l-unknown-linux-gnueabihf

We track this bug report under https://linaro.atlassian.net/browse/GNU-1582. 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
 * https://ci.linaro.org/job/tcwg_gcc_check--master-arm-build/3839/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-arm-build/3839/artifact/artifacts/notify/
The list of [ignored] baseline and flaky failures are in
 * https://ci.linaro.org/job/tcwg_gcc_check--master-arm-build/3839/artifact/artifacts/sumfiles/xfails.xfail

Current build   : https://ci.linaro.org/job/tcwg_gcc_check--master-arm-build/3839/artifact/artifacts
Reference build : https://ci.linaro.org/job/tcwg_gcc_check--master-arm-build/3838/artifact/artifacts

Instruction to reproduce the build : https://git-us.linaro.org/toolchain/ci/interesting-commits.git/plain/gcc/sha1/8335fd561fa823d32556512c09dfce44463e8eaa/tcwg_gcc_check/master-arm/reproduction_instructions.txt

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