https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103479
Bug ID: 103479
Summary: [12 regression] gcc.dg/bic-bitmask-18.c fails after
r12-5489
Product: gcc
Version: 12.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: middle-end
Assignee: unassigned at gcc dot gnu.org
Reporter: seurer at gcc dot gnu.org
Target Milestone: ---
g:0888d6bbe97e10de0e624f4ab46acc276e5ee1d7, r12-5489
make -k check-gcc RUNTESTFLAGS="dg.exp=gcc.dg/bic-bitmask-18.c"
FAIL: gcc.dg/bic-bitmask-18.c scan-tree-dump-times dce7 "= 0" 1
# of expected passes 2
# of unexpected failures 1
spawn -ignore SIGHUP /home3/seurer/gcc/git/build/gcc-test/gcc/xgcc
-B/home3/seurer/gcc/git/build/gcc-test/gcc/ exceptions_enabled2369981.cc
-fdiagnostics-plain-output -S -o exceptions_enabled2369981.s
PASS: gcc.dg/bic-bitmask-18.c (test for excess errors)
Setting LD_LIBRARY_PATH to ...
Execution timeout is: 300
spawn [open ...]
PASS: gcc.dg/bic-bitmask-18.c execution test
gcc.dg/bic-bitmask-18.c: pattern found 2 times
FAIL: gcc.dg/bic-bitmask-18.c scan-tree-dump-times dce7 "= 0" 1
commit 0888d6bbe97e10de0e624f4ab46acc276e5ee1d7 (HEAD, refs/bisect/bad)
Author: Tamar Christina <tamar.christ...@arm.com>
Date: Wed Nov 24 06:38:18 2021 +0000
middle-end: Convert bitclear <imm> + cmp<cc> #0 into cm<cc2> <imm2>
