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| author | Richard Biener <rguenther@suse.de> | 2015-07-10 08:20:15 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2015-07-10 08:20:15 +0000 |
| commit | 094fe02336be4ba0bf630ab056d34c0333ff0852 (patch) | |
| tree | 246ffd9153c7a70f2fd167eac4ef9b12a1ffc7a4 /gcc | |
| parent | 2374c427a8b9fe9b6bcb20f2178256549e5b582e (diff) | |
| download | gcc-094fe02336be4ba0bf630ab056d34c0333ff0852.zip gcc-094fe02336be4ba0bf630ab056d34c0333ff0852.tar.gz gcc-094fe02336be4ba0bf630ab056d34c0333ff0852.tar.bz2 | |
tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Use ifcvt_could_trap_p also when not flag_tree_loop_if_convert_stores.
2015-07-10 Richard Biener <rguenther@suse.de>
* tree-if-conv.c (if_convertible_gimple_assign_stmt_p):
Use ifcvt_could_trap_p also when not flag_tree_loop_if_convert_stores.
(if_convertible_loop_p_1): For this always compute bb predicates.
(if_convertible_loop_p): And free them.
From-SVN: r225654
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 7 | ||||
| -rw-r--r-- | gcc/tree-if-conv.c | 36 |
2 files changed, 21 insertions, 22 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 9862267..20a1301 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,10 @@ +2015-07-10 Richard Biener <rguenther@suse.de> + + * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): + Use ifcvt_could_trap_p also when not flag_tree_loop_if_convert_stores. + (if_convertible_loop_p_1): For this always compute bb predicates. + (if_convertible_loop_p): And free them. + 2015-07-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org> * ipa-icf.c (sem_item_optimizer::do_congruence_step): Fix typo diff --git a/gcc/tree-if-conv.c b/gcc/tree-if-conv.c index ef2612c..a1a584b 100644 --- a/gcc/tree-if-conv.c +++ b/gcc/tree-if-conv.c @@ -874,7 +874,7 @@ if_convertible_gimple_assign_stmt_p (gimple stmt, return true; } - if (gimple_assign_rhs_could_trap_p (stmt)) + if (ifcvt_could_trap_p (stmt, refs)) { if (ifcvt_can_use_mask_load_store (stmt)) { @@ -1297,18 +1297,15 @@ if_convertible_loop_p_1 (struct loop *loop, } } - if (flag_tree_loop_if_convert_stores) - { - data_reference_p dr; + data_reference_p dr; - for (i = 0; refs->iterate (i, &dr); i++) - { - dr->aux = XNEW (struct ifc_dr); - DR_WRITTEN_AT_LEAST_ONCE (dr) = -1; - DR_RW_UNCONDITIONALLY (dr) = -1; - } - predicate_bbs (loop); + for (i = 0; refs->iterate (i, &dr); i++) + { + dr->aux = XNEW (struct ifc_dr); + DR_WRITTEN_AT_LEAST_ONCE (dr) = -1; + DR_RW_UNCONDITIONALLY (dr) = -1; } + predicate_bbs (loop); for (i = 0; i < loop->num_nodes; i++) { @@ -1323,9 +1320,8 @@ if_convertible_loop_p_1 (struct loop *loop, return false; } - if (flag_tree_loop_if_convert_stores) - for (i = 0; i < loop->num_nodes; i++) - free_bb_predicate (ifc_bbs[i]); + for (i = 0; i < loop->num_nodes; i++) + free_bb_predicate (ifc_bbs[i]); /* Checking PHIs needs to be done after stmts, as the fact whether there are any masked loads or stores affects the tests. */ @@ -1399,14 +1395,10 @@ if_convertible_loop_p (struct loop *loop, bool *any_mask_load_store) res = if_convertible_loop_p_1 (loop, &loop_nest, &refs, &ddrs, any_mask_load_store); - if (flag_tree_loop_if_convert_stores) - { - data_reference_p dr; - unsigned int i; - - for (i = 0; refs.iterate (i, &dr); i++) - free (dr->aux); - } + data_reference_p dr; + unsigned int i; + for (i = 0; refs.iterate (i, &dr); i++) + free (dr->aux); free_data_refs (refs); free_dependence_relations (ddrs); |