https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108807
Bug ID: 108807 Summary: [11 regression] gcc.target/powerpc/vsx-builtin-10d.c fails after b29225597584b697762585e0b707b7cb4b427650 on power 9 BE Product: gcc Version: 11.3.1 Status: UNCONFIRMED Severity: normal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: seurer at gcc dot gnu.org Target Milestone: --- g:b29225597584b697762585e0b707b7cb4b427650 make -k check-gcc RUNTESTFLAGS="powerpc.exp=gcc.target/powerpc/vsx-builtin-10d.c" FAIL: gcc.target/powerpc/vsx-builtin-10d.c execution test # of expected passes 1 # of unexpected failures 1 This fails on power 9 BE (only) and fails for trunk as well as gcc 12 and 11. It works with gcc 10. It started with this commit in gcc 11. seurer@perfzep2:~/gcc/git/build/gcc-test$ gdb ./vsx-builtin-10d.exe (gdb) run Starting program: /home/seurer/gcc/git/build/gcc-test/vsx-builtin-10d.exe [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib/powerpc64-linux-gnu/libthread_db.so.1". Program received signal SIGABRT, Aborted. __pthread_kill_implementation (threadid=<optimized out>, signo=<optimized out>, no_tid=<optimized out>) at pthread_kill.c:44 44 pthread_kill.c: No such file or directory. (gdb) where #0 __pthread_kill_implementation (threadid=<optimized out>, signo=<optimized out>, no_tid=<optimized out>) at pthread_kill.c:44 #1 0x00007ffff7c90cb4 in __GI_raise (sig=<optimized out>) at ../sysdeps/posix/raise.c:26 #2 0x00007ffff7c749ec in __GI_abort () at abort.c:79 #3 0x0000000010000670 in main (argc=<optimized out>, argv=<optimized out>) at /home/seurer/gcc/git/gcc-test/gcc/testsuite/gcc.target/powerpc/vsx-builtin-10d.c:124 sv = ci (sv, 5, CONST6); if (sv [5] != CONST6) abort (); // line 124 There are actually a bunch of similar failures FAIL: gcc.target/powerpc/vsx-builtin-10d.c execution test FAIL: gcc.target/powerpc/vsx-builtin-10d.c execution test FAIL: gcc.target/powerpc/vsx-builtin-11d.c execution test FAIL: gcc.target/powerpc/vsx-builtin-11d.c execution test FAIL: gcc.target/powerpc/vsx-builtin-14d.c execution test FAIL: gcc.target/powerpc/vsx-builtin-14d.c execution test FAIL: gcc.target/powerpc/vsx-builtin-16d.c execution test FAIL: gcc.target/powerpc/vsx-builtin-16d.c execution test FAIL: gcc.target/powerpc/vsx-builtin-18d.c execution test FAIL: gcc.target/powerpc/vsx-builtin-18d.c execution test FAIL: gcc.target/powerpc/vsx-builtin-9d.c execution test FAIL: gcc.target/powerpc/vsx-builtin-9d.c execution test commit b29225597584b697762585e0b707b7cb4b427650 (HEAD) Author: Xionghu Luo <luo...@linux.ibm.com> Date: Thu Jan 21 21:01:24 2021 -0600 rs6000: Support variable insert and Expand vec_insert in expander [PR79251]