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[TCWG-CI] Failure after llvm commit: llvmorg-17-init-17337-g2c64226d8417 [X86]Remove TEST in AND32ri+TEST16rr in peephole-opt
In CI config tcwg_kernel/llvm-master-arm-next-allyesconfig after:
| commit 2c64226d84174dd1d9f93e1884c1b0bd432f89b5
| Author: XinWang10 <xin10.wang@intel.com>
| Date: Sun Jul 9 23:21:02 2023 -0400
|
| [X86]Remove TEST in AND32ri+TEST16rr in peephole-opt
|
| Previously we remove a pattern like:
| %reg = and32ri %in_reg, 5
| ... // EFLAGS not changed.
| %src_reg = subreg_to_reg 0, %reg, %subreg.sub_index
| ... 12 lines of the commit log omitted.
Results changed to
# reset_artifacts:
-10
# build_abe binutils:
-9
# build_kernel_llvm:
-5
# build_abe qemu:
-2
# linux_n_obj:
33
# First few build errors in logs:
# 00:00:44 clang: error: unable to execute command: Aborted (core dumped)
# 00:00:44 clang: error: clang frontend command failed due to signal (use -v to see invocation)
# 00:00:44 make[2]: *** [scripts/Makefile.host:110: scripts/sorttable] Error 1
# 00:00:44 make[1]: *** [/home/tcwg-buildslave/workspace/tcwg_kernel_1/linux/Makefile:1259: scripts] Error 2
# 00:00:46 make: *** [Makefile:234: __sub-make] Error 2
From
# reset_artifacts:
-10
# build_abe binutils:
-9
# build_kernel_llvm:
-5
# build_abe qemu:
-2
# linux_n_obj:
21350
# linux build successful:
all
-----------------8<--------------------------8<--------------------------8<--------------------------
The information below can be used to reproduce a debug environment:
Current build : https://ci.linaro.org/job/tcwg_kernel--llvm-master-arm-next-allyesconfig-build/78/artifact/artifacts
Reference build : https://ci.linaro.org/job/tcwg_kernel--llvm-master-arm-next-allyesconfig-build/77/artifact/artifacts
Reproduce last good and first bad builds: https://git.linaro.org/toolchain/ci/interesting-commits.git/plain/llvm/sha1/2c64226d84174dd1d9f93e1884c1b0bd432f89b5/reproduction_instructions.txt
Full commit : https://github.com/llvm/llvm-project/commit/2c64226d84174dd1d9f93e1884c1b0bd432f89b5
Latest bug report status : https://linaro.atlassian.net/browse/LLVM-646
List of configurations that regressed due to this commit :
* tcwg_kernel
** llvm-master-aarch64-mainline-allnoconfig
*** Failure
*** https://ci.linaro.org/job/tcwg_kernel--llvm-master-aarch64-mainline-allnoconfig-build/40/
** llvm-master-aarch64-next-allnoconfig
*** Failure
*** https://ci.linaro.org/job/tcwg_kernel--llvm-master-aarch64-next-allnoconfig-build/39/
** llvm-master-aarch64-stable-allnoconfig
*** Failure
*** https://ci.linaro.org/job/tcwg_kernel--llvm-master-aarch64-stable-allnoconfig-build/39/
** llvm-master-arm-lts-defconfig
*** Failure
*** https://ci.linaro.org/job/tcwg_kernel--llvm-master-arm-lts-defconfig-build/38/
** llvm-master-arm-next-allyesconfig
*** Failure
*** https://ci.linaro.org/job/tcwg_kernel--llvm-master-arm-next-allyesconfig-build/78/
|
