https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106575
Bug ID: 106575 Summary: new test case gcc.dg/fold-eqandshift-4.c fails Product: gcc Version: 13.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: other Assignee: unassigned at gcc dot gnu.org Reporter: seurer at gcc dot gnu.org Target Milestone: --- g:6fc14f1963dfefead588a4cd8902d641ed69255c, r13-2005-g6fc14f1963dfef make -k check-gcc RUNTESTFLAGS="dg.exp=gcc.dg/fold-eqandshift-4.c" FAIL: gcc.dg/fold-eqandshift-4.c scan-tree-dump-times optimized "return [01]" 14 FAIL: gcc.dg/fold-eqandshift-4.c scan-tree-dump-times optimized "x_[0-9]\\(D\\)" 18 # of expected passes 6 # of unexpected failures 2 commit 6fc14f1963dfefead588a4cd8902d641ed69255c (HEAD, refs/bisect/bad) Author: Roger Sayle <ro...@nextmovesoftware.com> Date: Tue Aug 9 18:54:43 2022 +0100 middle-end: Optimize ((X >> C1) & C2) != C3 for more cases.