https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104728
Bug ID: 104728
Summary: gcc.dg/vect/pr81196-2.c FAILs
Product: gcc
Version: 12.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: tree-optimization
Assignee: unassigned at gcc dot gnu.org
Reporter: ro at gcc dot gnu.org
CC: rguenth at gcc dot gnu.org
Target Milestone: ---
Target: sparc*-sun-solaris2.11
The new gcc.dg/vect/pr81196-2.c test FAILs on SPARC (32 and 64-bit) since its
introduction:
+FAIL: gcc.dg/vect/pr81196-2.c -flto -ffat-lto-objects scan-tree-dump-times
vect "vectorized 1 loops" 1
+FAIL: gcc.dg/vect/pr81196-2.c scan-tree-dump-times vect "vectorized 1 loops" 1
The dump shows
/vol/gcc/src/hg/master/local/gcc/testsuite/gcc.dg/vect/pr81196-2.c:8:11:
missed: negative step and reversing not supported.
/vol/gcc/src/hg/master/local/gcc/testsuite/gcc.dg/vect/pr81196-2.c:8:11:
missed: unsupported unaligned access
/vol/gcc/src/hg/master/local/gcc/testsuite/gcc.dg/vect/pr81196-2.c:11:12:
missed: not vectorized: relevant stmt not supported: _1 = *q_18;
/vol/gcc/src/hg/master/local/gcc/testsuite/gcc.dg/vect/pr81196-2.c:8:11:
missed: bad operation or unsupported loop bound.
/vol/gcc/src/hg/master/local/gcc/testsuite/gcc.dg/vect/pr81196-2.c:8:11: note:
***** Analysis failed with vector mode V2SI
/vol/gcc/src/hg/master/local/gcc/testsuite/gcc.dg/vect/pr81196-2.c:8:11:
missed: couldn't vectorize loop
/vol/gcc/src/hg/master/local/gcc/testsuite/gcc.dg/vect/pr81196-2.c:4:6: note:
vectorized 0 loops in function.
