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| author | Ira Rosen <ira.rosen@linaro.org> | 2011-08-09 06:02:00 +0000 |
|---|---|---|
| committer | Ira Rosen <irar@gcc.gnu.org> | 2011-08-09 06:02:00 +0000 |
| commit | 1684ca6b9baa0353d246613531f4e3ffccb969c8 (patch) | |
| tree | 417132f64ec3fbca165b1cbb0855b5243a51f449 /gcc/tree-vect-loop.c | |
| parent | 4869704e215be941d5d50652350fc1b564407935 (diff) | |
| download | gcc-1684ca6b9baa0353d246613531f4e3ffccb969c8.zip gcc-1684ca6b9baa0353d246613531f4e3ffccb969c8.tar.gz gcc-1684ca6b9baa0353d246613531f4e3ffccb969c8.tar.bz2 | |
re PR tree-optimization/50014 (Assertion failed in vect_get_vec_def_for_stmt_copy)
PR tree-optimization/50014
* tree-vect-loop.c (vectorizable_reduction): Get def type before
calling vect_get_vec_def_for_stmt_copy ().
From-SVN: r177581
Diffstat (limited to 'gcc/tree-vect-loop.c')
| -rw-r--r-- | gcc/tree-vect-loop.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/gcc/tree-vect-loop.c b/gcc/tree-vect-loop.c index afd03f2..539bcaa 100644 --- a/gcc/tree-vect-loop.c +++ b/gcc/tree-vect-loop.c @@ -4318,7 +4318,7 @@ vectorizable_reduction (gimple stmt, gimple_stmt_iterator *gsi, VEC (tree, heap) *vec_oprnds0 = NULL, *vec_oprnds1 = NULL, *vect_defs = NULL; VEC (gimple, heap) *phis = NULL; int vec_num; - tree def0, def1, tem; + tree def0, def1, tem, op0, op1 = NULL_TREE; /* In case of reduction chain we switch to the first stmt in the chain, but we don't update STMT_INFO, since only the last stmt is marked as reduction @@ -4775,8 +4775,6 @@ vectorizable_reduction (gimple stmt, gimple_stmt_iterator *gsi, /* Handle uses. */ if (j == 0) { - tree op0, op1 = NULL_TREE; - op0 = ops[!reduc_index]; if (op_type == ternary_op) { @@ -4806,11 +4804,19 @@ vectorizable_reduction (gimple stmt, gimple_stmt_iterator *gsi, { if (!slp_node) { - enum vect_def_type dt = vect_unknown_def_type; /* Dummy */ - loop_vec_def0 = vect_get_vec_def_for_stmt_copy (dt, loop_vec_def0); + enum vect_def_type dt; + gimple dummy_stmt; + tree dummy; + + vect_is_simple_use (ops[!reduc_index], loop_vinfo, NULL, + &dummy_stmt, &dummy, &dt); + loop_vec_def0 = vect_get_vec_def_for_stmt_copy (dt, + loop_vec_def0); VEC_replace (tree, vec_oprnds0, 0, loop_vec_def0); if (op_type == ternary_op) { + vect_is_simple_use (op1, loop_vinfo, NULL, &dummy_stmt, + &dummy, &dt); loop_vec_def1 = vect_get_vec_def_for_stmt_copy (dt, loop_vec_def1); VEC_replace (tree, vec_oprnds1, 0, loop_vec_def1); |