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Diffstat (limited to 'gcc/tree-ssa-ifcombine.c')
| -rw-r--r-- | gcc/tree-ssa-ifcombine.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/gcc/tree-ssa-ifcombine.c b/gcc/tree-ssa-ifcombine.c index 1d2d85b7a8f..335b4fd95fc 100644 --- a/gcc/tree-ssa-ifcombine.c +++ b/gcc/tree-ssa-ifcombine.c @@ -340,6 +340,9 @@ ifcombine_ifandif (basic_block inner_cond_bb, basic_block outer_cond_bb) t2 = force_gimple_operand_gsi (&gsi, t2, true, NULL_TREE, true, GSI_SAME_STMT); t = fold_build2 (EQ_EXPR, boolean_type_node, t2, t); + t = canonicalize_cond_expr_cond (t); + if (!t) + return false; gimple_cond_set_condition_from_tree (inner_cond, t); update_stmt (inner_cond); @@ -488,6 +491,9 @@ ifcombine_iforif (basic_block inner_cond_bb, basic_block outer_cond_bb) true, GSI_SAME_STMT); t = fold_build2 (NE_EXPR, boolean_type_node, t, build_int_cst (TREE_TYPE (t), 0)); + t = canonicalize_cond_expr_cond (t); + if (!t) + return false; gimple_cond_set_condition_from_tree (inner_cond, t); update_stmt (inner_cond); |