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| author | Richard Biener <rguenth@gcc.gnu.org> | 2015-07-23 13:33:43 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2015-07-23 13:33:43 +0000 |
| commit | 62fb67d77a7a68c5cfa7d78d751817b68ea78a87 (patch) | |
| tree | 33af7bd1b422b29f5e10d468c464e32d51540b83 /gcc/tree-cfg.c | |
| parent | bcdaf3708453cc9f0ad23598f682e17ffd1e5afc (diff) | |
| download | gcc-62fb67d77a7a68c5cfa7d78d751817b68ea78a87.zip gcc-62fb67d77a7a68c5cfa7d78d751817b68ea78a87.tar.gz gcc-62fb67d77a7a68c5cfa7d78d751817b68ea78a87.tar.bz2 | |
gimple-fold.c (fold_gimple_cond): Do not require folding results to pass valid_gimple_rhs_p.
2015-07-23 Richard Biener <rguenther@suse.de>
* gimple-fold.c (fold_gimple_cond): Do not require folding
results to pass valid_gimple_rhs_p.
* tree-cfg.h (fold_cond_expr_cond): Remove.
* tree-cfg.c (fold_cond_expr_cond): Likewise.
(make_edges): Do not call it.
* tree-inline.c (tree_function_versioning): Likewise.
From-SVN: r226109
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 |