[Linaro-TCWG-CI] gcc-17-2929-g1e5aaad93d8: Failure on aarch64

Dear contributor,

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

In  aarch64 native, after:
  | commit gcc-17-2929-g1e5aaad93d8
  | Author: Aldy Hernandez <[email protected]>
  | Date:   Mon Aug 3 11:02:38 2026 +0000
  | 
  |     [frange] Convert float_widen_lhs_range to sub-ranges.
  |     
  |     Tested on ppc64le Linux.
  |     
  |     gcc/ChangeLog:
  | ... 4 lines of the commit log omitted.

Produces Failure:
  | Results changed to
  | # reset_artifacts:
  | -10
  | # true:
  | 0
  | # build_abe gcc:
  | # FAILED
  | # First few build errors in logs:
  | # 00:13:44 /home/tcwg-buildslave/workspace/tcwg_gnu_3/abe/snapshots/gcc.git~master/libgfortran/intrinsics/trigd.c:296: internal compiler error: Aborted
  | # 00:13:45 make[3]: *** [Makefile:4632: intrinsics/trigd.lo] Error 1
  | # 00:13:45 make[2]: *** [Makefile:1883: all] Error 2
  | # 00:13:45 make[1]: *** [Makefile:15837: all-target-libgfortran] Error 2
  | # 00:13:45 make: *** [Makefile:1099: all] Error 2
  | 
  | From
  | # reset_artifacts:
  | -10
  | # true:
  | 0
  | # build_abe gcc:
  | 1

Used configuration :
 *CI config* tcwg_gcc_build aarch64-linux-gnu
 *configure and test flags:* none, autodetected on aarch64-unknown-linux-gnu--disable-multilib --enable-fix-cortex-a53-835769 --enable-fix-cortex-a53-843419 --with-arch=armv8-a

We track this bug report under https://linaro.atlassian.net/browse/GNU-1987. (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
 * http://54.172.246.49:9090/jobs/tcwg_gcc_build--master-aarch64-build/builds/10423/archive/artifacts/
The full lists of regressions and improvements as well as configure and make commands are in
 * http://54.172.246.49:9090/jobs/tcwg_gcc_build--master-aarch64-build/builds/10423/archive/artifacts/notify/

Current build   : http://54.172.246.49:9090/jobs/tcwg_gcc_build--master-aarch64-build/builds/10423/archive/artifacts/
Reference build : http://54.172.246.49:9090/jobs/tcwg_gcc_build--master-aarch64-build/builds/10422/archive/artifacts/

Instruction to reproduce the build : https://gitlab.com/LinaroLtd/tcwg/ci/interesting-commits/-/raw/master/gcc/sha1/1e5aaad93d8426a4112873e6ff7266f49153c535/tcwg_gcc_build/master-aarch64/reproduction_instructions.txt

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