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Diffstat (limited to 'gcc/tree-vect-patterns.c')
| -rw-r--r-- | gcc/tree-vect-patterns.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/gcc/tree-vect-patterns.c b/gcc/tree-vect-patterns.c index 24a0e5de5ac..c1ce14c4bbb 100644 --- a/gcc/tree-vect-patterns.c +++ b/gcc/tree-vect-patterns.c @@ -246,15 +246,14 @@ vect_recog_dot_prod_pattern (tree last_stmt, tree *type_in, tree *type_out) prod_type = half_type; stmt = SSA_NAME_DEF_STMT (oprnd0); - gcc_assert (stmt); + /* FORNOW. Can continue analyzing the def-use chain when this stmt in a phi + inside the loop (in case we are analyzing an outer-loop). */ + if (TREE_CODE (stmt) != GIMPLE_MODIFY_STMT) + return NULL; stmt_vinfo = vinfo_for_stmt (stmt); gcc_assert (stmt_vinfo); if (STMT_VINFO_DEF_TYPE (stmt_vinfo) != vect_loop_def) return NULL; - /* FORNOW. Can continue analyzing the def-use chain when this stmt in a phi - inside the loop (in case we are analyzing an outer-loop). */ - if (TREE_CODE (stmt) != GIMPLE_MODIFY_STMT) - return NULL; expr = GIMPLE_STMT_OPERAND (stmt, 1); if (TREE_CODE (expr) != MULT_EXPR) return NULL; |