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| author | Ira Rosen <ira.rosen@linaro.org> | 2011-09-22 07:21:07 +0000 |
|---|---|---|
| committer | Ira Rosen <irar@gcc.gnu.org> | 2011-09-22 07:21:07 +0000 |
| commit | 29ed4920e8f131a9c315be88ab1a9dcd9c5ccc59 (patch) | |
| tree | acf4c7ff9710dd5dd58db601b2596de7f7e45c83 /gcc/tree-vect-slp.c | |
| parent | f0d070991398a5619b043ab830814b6df0d5898a (diff) | |
| download | gcc-29ed4920e8f131a9c315be88ab1a9dcd9c5ccc59.zip gcc-29ed4920e8f131a9c315be88ab1a9dcd9c5ccc59.tar.gz gcc-29ed4920e8f131a9c315be88ab1a9dcd9c5ccc59.tar.bz2 | |
re PR middle-end/50451 (internal compiler error at tree-vect-loop.c:3557)
PR tree-optimization/50451
* tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
constant operands in reduction.
(vect_get_slp_defs): Don't create vector operand for NULL scalar
operand.
From-SVN: r179079
Diffstat (limited to 'gcc/tree-vect-slp.c')
| -rw-r--r-- | gcc/tree-vect-slp.c | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/gcc/tree-vect-slp.c b/gcc/tree-vect-slp.c index 669b2bb..9171ba9 100644 --- a/gcc/tree-vect-slp.c +++ b/gcc/tree-vect-slp.c @@ -1905,14 +1905,9 @@ vect_get_constant_vectors (tree op, slp_tree slp_node, gimple def_stmt; struct loop *loop; - if (STMT_VINFO_DEF_TYPE (stmt_vinfo) == vect_reduction_def) + if (STMT_VINFO_DEF_TYPE (stmt_vinfo) == vect_reduction_def + && reduc_index != -1) { - if (reduc_index == -1) - { - VEC_free (tree, heap, *vec_oprnds); - return; - } - op_num = reduc_index - 1; op = gimple_op (stmt, reduc_index); /* For additional copies (see the explanation of NUMBER_OF_COPIES below) @@ -2164,7 +2159,7 @@ vect_get_slp_defs (tree op0, tree op1, slp_tree slp_node, return; code = gimple_assign_rhs_code (first_stmt); - if (get_gimple_rhs_class (code) != GIMPLE_BINARY_RHS || !vec_oprnds1) + if (get_gimple_rhs_class (code) != GIMPLE_BINARY_RHS || !vec_oprnds1 || !op1) return; /* The number of vector defs is determined by the number of vector statements |