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| author | Richard Biener <rguenther@suse.de> | 2015-11-09 14:47:09 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2015-11-09 14:47:09 +0000 |
| commit | 0b3ecf755196df79c795c8b9bbcb735adbb604d0 (patch) | |
| tree | cf3f65bdad884a645e8bf1be9f6ea15bef4aca49 | |
| parent | 64900538f13699c0dc3e314ad35d4b172425d964 (diff) | |
| download | gcc-0b3ecf755196df79c795c8b9bbcb735adbb604d0.zip gcc-0b3ecf755196df79c795c8b9bbcb735adbb604d0.tar.gz gcc-0b3ecf755196df79c795c8b9bbcb735adbb604d0.tar.bz2 | |
re PR tree-optimization/68248 (ICE on valid code at -O3 on x86_64-linux-gnu in uniform_vector_p, at tree.c:10807)
2015-11-09 Richard Biener <rguenther@suse.de>
PR tree-optimization/68248
* tree-vect-generic.c (expand_vector_operations_1): Handle
scalar rhs2.
* gcc.dg/torture/pr68248.c: New testcase.
From-SVN: r230021
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/torture/pr68248.c | 20 | ||||
| -rw-r--r-- | gcc/tree-vect-generic.c | 2 |
4 files changed, 33 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 56c609f..e7d7c4b 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,11 @@ 2015-11-09 Richard Biener <rguenther@suse.de> + PR tree-optimization/68248 + * tree-vect-generic.c (expand_vector_operations_1): Handle + scalar rhs2. + +2015-11-09 Richard Biener <rguenther@suse.de> + PR tree-optimization/56118 * tree-vectorizer.h (vect_find_last_scalar_stmt_in_slp): Declare. * tree-vect-slp.c (vect_find_last_scalar_stmt_in_slp): Export. diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 3809a72..d64a0a2 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,5 +1,10 @@ 2015-11-09 Richard Biener <rguenther@suse.de> + PR tree-optimization/68248 + * gcc.dg/torture/pr68248.c: New testcase. + +2015-11-09 Richard Biener <rguenther@suse.de> + PR tree-optimization/56118 * gcc.dg/vect/no-tree-sra-bb-slp-pr50730.c: Adjust. diff --git a/gcc/testsuite/gcc.dg/torture/pr68248.c b/gcc/testsuite/gcc.dg/torture/pr68248.c new file mode 100644 index 0000000..0e8ab49 --- /dev/null +++ b/gcc/testsuite/gcc.dg/torture/pr68248.c @@ -0,0 +1,20 @@ +/* { dg-do compile } */ + +int a, b, c, d; + +int +fn1 (int p1) +{ + return a > 0 ? p1 : p1 >> a; +} + +void +fn2 () +{ + char e; + for (; c; c++) + { + e = fn1 (!d ^ 2); + b ^= e; + } +} diff --git a/gcc/tree-vect-generic.c b/gcc/tree-vect-generic.c index c64fdc4..f82b669 100644 --- a/gcc/tree-vect-generic.c +++ b/gcc/tree-vect-generic.c @@ -1527,6 +1527,8 @@ expand_vector_operations_1 (gimple_stmt_iterator *gsi) tree srhs1, srhs2 = NULL_TREE; if ((srhs1 = ssa_uniform_vector_p (rhs1)) != NULL_TREE && (rhs2 == NULL_TREE + || (! VECTOR_TYPE_P (TREE_TYPE (rhs2)) + && (srhs2 = rhs2)) || (srhs2 = ssa_uniform_vector_p (rhs2)) != NULL_TREE) /* As we query direct optabs restrict to non-convert operations. */ && TYPE_MODE (TREE_TYPE (type)) == TYPE_MODE (TREE_TYPE (srhs1))) |