https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106451
Bug ID: 106451 Summary: [13 regression] gcc.dg/pr56837.c fails after r13-1762-gf9d4c3b45c5ed5 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:f9d4c3b45c5ed5f45c8089c990dbd4e181929c3d, r13-1762-gf9d4c3b45c5ed5 make -k check-gcc RUNTESTFLAGS="--target_board=unix'{-m32,-m64}' dg.exp=gcc.dg/pr56837.c" FAIL: gcc.dg/pr56837.c scan-tree-dump-times optimized "memset ..c, 68, 16384.;" 1 FAIL: gcc.dg/pr56837.c scan-tree-dump-times optimized "memset ..c, 68, 16384.;" 1 spawn -ignore SIGHUP /home/seurer/gcc/git/build/gcc-test/gcc/xgcc -B/home/seurer/gcc/git/build/gcc-test/gcc/ /home/seurer/gcc/git/gcc-test/gcc/testsuite/gcc.dg/pr56837.c -m32 -fdiagnostics-plain-output -O3 -fdump-tree-optimized -mvsx -maltivec -S -o pr56837.s^M PASS: gcc.dg/pr56837.c (test for excess errors) PASS: gcc.dg/pr56837.c scan-tree-dump-times optimized "memset ..d, 68, 8192.;" 1 PASS: gcc.dg/pr56837.c scan-tree-dump-times optimized "memset ..l, 124, 8192.;" 1 PASS: gcc.dg/pr56837.c scan-tree-dump-times optimized "memset ..b, 1, 1024.;" 1 gcc.dg/pr56837.c: pattern found 0 times FAIL: gcc.dg/pr56837.c scan-tree-dump-times optimized "memset ..c, 68, 16384.;" 1 PASS: gcc.dg/pr56837.c scan-tree-dump-times optimized "memset ..v, 18, 16384.;" 1 I am seeing this on powerpc64 BE machines both power 7 and power 8. commit f9d4c3b45c5ed5f45c8089c990dbd4e181929c3d Author: liuhongt <hongtao....@intel.com> Date: Tue Jul 19 17:24:52 2022 +0800 Lower complex type move to enable vectorization for complex type load&store.