diff options
Diffstat (limited to 'gcc/tree-cfg.c')
| -rw-r--r-- | gcc/tree-cfg.c | 45 |
1 files changed, 0 insertions, 45 deletions
diff --git a/gcc/tree-cfg.c b/gcc/tree-cfg.c index d97b824..66f999e 100644 --- a/gcc/tree-cfg.c +++ b/gcc/tree-cfg.c @@ -606,48 +606,6 @@ create_bb (void *h, void *e, basic_block after) Edge creation ---------------------------------------------------------------------------*/ -/* Fold COND_EXPR_COND of each COND_EXPR. */ - -void -fold_cond_expr_cond (void) -{ - basic_block bb; - - FOR_EACH_BB_FN (bb, cfun) - { - gimple stmt = last_stmt (bb); - - if (stmt && gimple_code (stmt) == GIMPLE_COND) - { - gcond *cond_stmt = as_a <gcond *> (stmt); - location_t loc = gimple_location (stmt); - tree cond; - bool zerop, onep; - - fold_defer_overflow_warnings (); - cond = fold_binary_loc (loc, gimple_cond_code (cond_stmt), - boolean_type_node, - gimple_cond_lhs (cond_stmt), - gimple_cond_rhs (cond_stmt)); - if (cond) - { - zerop = integer_zerop (cond); - onep = integer_onep (cond); - } - else - zerop = onep = false; - - fold_undefer_overflow_warnings (zerop || onep, - stmt, - WARN_STRICT_OVERFLOW_CONDITIONAL); - if (zerop) - gimple_cond_make_false (cond_stmt); - else if (onep) - gimple_cond_make_true (cond_stmt); - } - } -} - /* If basic block BB has an abnormal edge to a basic block containing IFN_ABNORMAL_DISPATCHER internal call, return that the dispatcher's basic block, otherwise return NULL. */ @@ -1000,9 +958,6 @@ make_edges (void) XDELETE (bb_to_omp_idx); free_omp_regions (); - - /* Fold COND_EXPR_COND of each COND_EXPR. */ - fold_cond_expr_cond (); } /* Add SEQ after GSI. Start new bb after GSI, and created further bbs as |