[Linaro-TCWG-CI] gcc-15-2196-g88d16194d0c8: Failure on aarch64
Dear contributor, our automatic CI has detected problems related to your patch(es). Please find some details below. If you have any questions, please follow up on linaro-toolch...@lists.linaro.org mailing list, Libera's #linaro-tcwg channel, or ping your favourite Linaro toolchain developer on the usual project channel. We appreciate that it might be difficult to find the necessary logs or reproduce the issue locally. If you can't get what you need from our CI within minutes, let us know and we will be happy to help. We track this report status in https://linaro.atlassian.net/browse/GNU-1298 , please let us know if you are looking at the problem and/or when you have a fix. In bootstrap_build master-aarch64-bootstrap_profiled_lto_lean after: | commit gcc-15-2196-g88d16194d0c8 | Author: Jeff Law | Date: Mon Jul 22 08:45:10 2024 -0600 | | [NFC][PR rtl-optimization/115877] Avoid setting irrelevant bit groups as live in ext-dce | | Another patch to refine liveness computations. This should be NFC and is | designed to help debugging. | | In simplest terms the patch avoids setting bit groups outside the size of a | pseudo as live. Consider a HImode pseudo, bits 16..63 for such a pseudo don't | ... 18 lines of the commit log omitted. Results changed to # reset_artifacts: -10 # true: 0 # build_abe bootstrap_profiled_lto_lean: # FAILED # First few build errors in logs: # 02:13:42 /home/tcwg-buildslave/workspace/tcwg_gnu_0/abe/snapshots/gcc.git~master/libgcc/config/libbid/bid_binarydecimal.c:146067:1: internal compiler error: in subreg_get_info, at rtlanal.cc:4132 # 02:13:43 make[3]: *** [Makefile:653: bid_binarydecimal.o] Error 1 # 02:13:43 make[2]: *** [Makefile:19795: all-stagefeedback-target-libgcc] Error 2 # 02:13:43 make[1]: *** [Makefile:26326: stagefeedback-bubble] Error 2 # 02:13:43 make: *** [Makefile:26346: profiledbootstrap] Error 2 From # reset_artifacts: -10 # true: 0 # build_abe bootstrap_profiled_lto_lean: 1 The configuration of this build is: CI config tcwg_bootstrap_build master-aarch64-bootstrap_profiled_lto_lean -8<--8<--8<-- The information below can be used to reproduce a debug environment: Current build : https://ci.linaro.org/job/tcwg_bootstrap_build--master-aarch64-bootstrap_profiled_lto_lean-build/531/artifact/artifacts Reference build : https://ci.linaro.org/job/tcwg_bootstrap_build--master-aarch64-bootstrap_profiled_lto_lean-build/529/artifact/artifacts Reproduce last good and first bad builds: https://git-us.linaro.org/toolchain/ci/interesting-commits.git/plain/gcc/sha1/88d16194d0c8a6bdc2896c8944bfbf3e6038c9d2/tcwg_bootstrap_build/master-aarch64-bootstrap_profiled_lto_lean/reproduction_instructions.txt Full commit : https://github.com/gcc-mirror/gcc/commit/88d16194d0c8a6bdc2896c8944bfbf3e6038c9d2 List of configurations that regressed due to this commit : * tcwg_bootstrap_build ** master-aarch64-bootstrap_profiled_lto_lean *** Failure *** https://git-us.linaro.org/toolchain/ci/interesting-commits.git/plain/gcc/sha1/88d16194d0c8a6bdc2896c8944bfbf3e6038c9d2/tcwg_bootstrap_build/master-aarch64-bootstrap_profiled_lto_lean/details.txt *** https://ci.linaro.org/job/tcwg_bootstrap_build--master-aarch64-bootstrap_profiled_lto_lean-build/531/artifact/artifacts
Regressions on master at commit r15-2275 vs commit r15-2259 on Linux/i686
Regressions on master at commit r15-2275 vs commit r15-2259 on Linux/i686 New failures: FAIL: gcc.dg/torture/pr116037.c -O0 (test for excess errors) FAIL: gcc.dg/torture/pr116037.c -O1 (test for excess errors) FAIL: gcc.dg/torture/pr116037.c -O2 -flto -fno-use-linker-plugin -flto-partition=none (test for excess errors) FAIL: gcc.dg/torture/pr116037.c -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects (test for excess errors) FAIL: gcc.dg/torture/pr116037.c -O2 (test for excess errors) FAIL: gcc.dg/torture/pr116037.c -O3 -g (test for excess errors) FAIL: gcc.dg/torture/pr116037.c -Os (test for excess errors) New passes:
Regressions on master at commit r15-2276 vs commit r15-2274 on Linux/x86_64
Regressions on master at commit r15-2276 vs commit r15-2274 on Linux/x86_64 New failures: FAIL: gcc.dg/torture/pr116037.c -O0 (test for excess errors) FAIL: gcc.dg/torture/pr116037.c -O1 (test for excess errors) FAIL: gcc.dg/torture/pr116037.c -O2 -flto -fno-use-linker-plugin -flto-partition=none (test for excess errors) FAIL: gcc.dg/torture/pr116037.c -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects (test for excess errors) FAIL: gcc.dg/torture/pr116037.c -O2 (test for excess errors) FAIL: gcc.dg/torture/pr116037.c -O3 -g (test for excess errors) FAIL: gcc.dg/torture/pr116037.c -Os (test for excess errors) New passes:
[r15-2275 Regression] FAIL: gcc.dg/torture/pr116037.c -Os (test for excess errors) on Linux/x86_64
On Linux/x86_64,
679086172b84be18c55fdbb9cda7e97806e7c083 is the first bad commit
commit 679086172b84be18c55fdbb9cda7e97806e7c083
Author: Jeff Law
Date: Wed Jul 24 11:16:26 2024 -0600
[rtl-optimization/116037] Explicitly track if a destination was skipped in
ext-dce
caused
FAIL: gcc.dg/torture/pr116037.c -O0 (test for excess errors)
FAIL: gcc.dg/torture/pr116037.c -O1 (test for excess errors)
FAIL: gcc.dg/torture/pr116037.c -O2 -flto -fno-use-linker-plugin
-flto-partition=none (test for excess errors)
FAIL: gcc.dg/torture/pr116037.c -O2 -flto -fuse-linker-plugin
-fno-fat-lto-objects (test for excess errors)
FAIL: gcc.dg/torture/pr116037.c -O2 (test for excess errors)
FAIL: gcc.dg/torture/pr116037.c -O3 -g (test for excess errors)
FAIL: gcc.dg/torture/pr116037.c -Os (test for excess errors)
with GCC configured with
../../gcc/configure
--prefix=/export/users/haochenj/src/gcc-bisect/master/master/r15-2275/usr
--enable-clocale=gnu --with-system-zlib --with-demangler-in-ld
--with-fpmath=sse --enable-languages=c,c++,fortran --enable-cet --without-isl
--enable-libmpx x86_64-linux --disable-bootstrap
To reproduce:
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="dg-torture.exp=gcc.dg/torture/pr116037.c
--target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="dg-torture.exp=gcc.dg/torture/pr116037.c
--target_board='unix{-m32\ -march=cascadelake}'"
(Please do not reply to this email, for question about this report, contact me
at haochen dot jiang at intel.com.)
(If you met problems with cascadelake related, disabling AVX512F in command
line might save that.)
(However, please make sure that there is no potential problems with AVX512.)
Regressions on native/master at commit r15-2276 vs commit r15-2274 on Linux/x86_64
Regressions on master at commit r15-2276 vs commit r15-2274 on Linux/x86_64 New failures: FAIL: gcc.dg/torture/pr116037.c -O0 (test for excess errors) FAIL: gcc.dg/torture/pr116037.c -O1 (test for excess errors) FAIL: gcc.dg/torture/pr116037.c -O2 -flto -fno-use-linker-plugin -flto-partition=none (test for excess errors) FAIL: gcc.dg/torture/pr116037.c -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects (test for excess errors) FAIL: gcc.dg/torture/pr116037.c -O2 (test for excess errors) FAIL: gcc.dg/torture/pr116037.c -O3 -g (test for excess errors) FAIL: gcc.dg/torture/pr116037.c -Os (test for excess errors) New passes:
