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:
  | 805 commits in gcc
  | 0da74bc82b0 Improve range_on_edge for GENERIC expressions
  | 0b22e843467 Support edge query for range_query::get_tree_range
  | c4ca512358b match.pd: Fold (y << x) <rel op> x -> 0 or 1
  | 8c34993da56 LoongArch: doc: Add description of function attrubute.
  | 78347086ee6 LoongArch: Add testsuites for FMV.
  | ... and 800 more commits in gcc

Produces 7 regressions 5 fixes:
  | 
  | regressions.sum:
  | Running gcc:gcc.dg/dg.exp ...
  | FAIL: gcc.dg/fold-round-1.c scan-assembler-not link_error
  | FAIL: gcc.dg/match-shift-cmp-4.c scan-tree-dump-times optimized "return 0;" 18
  | FAIL: gcc.dg/match-shift-cmp-4.c scan-tree-dump-times optimized "return 1;" 18
  | Running gcc:gcc.dg/lto/lto.exp ...
  | ... and 5 more
  | 
  | fixes.sum:
  | Running gcc:gcc.dg/dg.exp ...
  | FAIL: gcc.dg/pr82929-2.c scan-tree-dump-times store-merging "Merging successful" 1
  | FAIL: gcc.dg/store_merging_19.c scan-tree-dump-times store-merging "Merging successful" 3
  | FAIL: gcc.dg/store_merging_7.c scan-tree-dump-times store-merging "Merging successful" 1
  | Running libstdc++:libstdc++-dg/conformance.exp ...
  | ... and 2 more

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

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_embed_check_gcc--master-thumb_m55_hard_eabi-build/1007/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/1007/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/1007/artifact/artifacts/sumfiles/xfails.xfail

Current build   : https://ci.linaro.org/job/tcwg_gnu_embed_check_gcc--master-thumb_m55_hard_eabi-build/1007/artifact/artifacts
Reference build : https://ci.linaro.org/job/tcwg_gnu_embed_check_gcc--master-thumb_m55_hard_eabi-build/1006/artifact/artifacts