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| author | Ilya Enkovich <enkovich.gnu@gmail.com> | 2016-01-25 12:48:54 +0000 |
|---|---|---|
| committer | Ilya Enkovich <ienkovich@gcc.gnu.org> | 2016-01-25 12:48:54 +0000 |
| commit | 2947d3b29ca4008d6ed4bf53851c04972c56ede1 (patch) | |
| tree | 5938fade9440c8d2ae287cda71cb73ce387b839a /gcc/tree-vect-stmts.c | |
| parent | 1cf11fe62a4318f6188b6cd74272ab7311b3b717 (diff) | |
| download | gcc-2947d3b29ca4008d6ed4bf53851c04972c56ede1.zip gcc-2947d3b29ca4008d6ed4bf53851c04972c56ede1.tar.gz gcc-2947d3b29ca4008d6ed4bf53851c04972c56ede1.tar.bz2 | |
re PR target/69421 (ICE in maybe_legitimize_operand, at optabs.c:6888 with -O3)
gcc/
PR target/69421
* tree-vect-stmts.c (vectorizable_condition): Check vectype
of operands is compatible with a statement vectype.
gcc/testsuite/
PR target/69421
* gcc.dg/pr69421.c: New test.
From-SVN: r232792
Diffstat (limited to 'gcc/tree-vect-stmts.c')
| -rw-r--r-- | gcc/tree-vect-stmts.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/gcc/tree-vect-stmts.c b/gcc/tree-vect-stmts.c index c986a00..1dcd129 100644 --- a/gcc/tree-vect-stmts.c +++ b/gcc/tree-vect-stmts.c @@ -7528,6 +7528,7 @@ vectorizable_condition (gimple *stmt, gimple_stmt_iterator *gsi, tree vectype = STMT_VINFO_VECTYPE (stmt_info); int nunits = TYPE_VECTOR_SUBPARTS (vectype); + tree vectype1 = NULL_TREE, vectype2 = NULL_TREE; if (slp_node || PURE_SLP_STMT (stmt_info)) ncopies = 1; @@ -7547,9 +7548,17 @@ vectorizable_condition (gimple *stmt, gimple_stmt_iterator *gsi, return false; gimple *def_stmt; - if (!vect_is_simple_use (then_clause, stmt_info->vinfo, &def_stmt, &dt)) + if (!vect_is_simple_use (then_clause, stmt_info->vinfo, &def_stmt, &dt, + &vectype1)) + return false; + if (!vect_is_simple_use (else_clause, stmt_info->vinfo, &def_stmt, &dt, + &vectype2)) return false; - if (!vect_is_simple_use (else_clause, stmt_info->vinfo, &def_stmt, &dt)) + + if (vectype1 && !useless_type_conversion_p (vectype, vectype1)) + return false; + + if (vectype2 && !useless_type_conversion_p (vectype, vectype2)) return false; masked = !COMPARISON_CLASS_P (cond_expr); |