https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114326
Adhemerval Zanella <adhemerval.zanella at linaro dot org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |adhemerval.zanella at linaro dot o | |rg --- Comment #7 from Adhemerval Zanella <adhemerval.zanella at linaro dot org> --- It has triggered a regression on arm32 Linaro bots [1]: --- Executing on host: /home/tcwg-buildslave/workspace/tcwg_gnu_0/abe/builds/destdir/x86_64-pc-linux-gnu/bin/arm-eabi-gcc /home/tcwg-buildslave/workspace/tcwg_gnu_0/abe/snapshots/gcc.git~master/gcc/testsuite/gcc.dg/tree-ssa/fold-xor-and-or.c -mthumb -march=armv8.1-m.main+mve.fp+fp.dp -mtune=cortex-m55 -mfloat-abi=hard -mfpu=auto -fdiagnostics-plain-output -O3 -fdump-tree-optimized -S -o fold-xor-and-or.s FAIL: gcc.dg/tree-ssa/fold-xor-and-or.c scan-tree-dump-not optimized "d1_[0-9]+.D. \\^ d2_[0-9]+.D." $ grep -e "d1_[0-9]" fold-xor-and-or.c.267t.optimized _1 = d1_4(D) ^ d2_5(D); --- It can be triggered with a cross-compiler targeting arm-linux-gnueabhf with the above flags. [1] https://ci.linaro.org/job/tcwg_gnu_embed_check_gcc--master-thumb_m55_hard_eabi-build/650/artifact/artifacts/00-sumfiles/gcc.log.0.xz