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| author | Richard Guenther <rguenther@suse.de> | 2010-04-12 15:20:48 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2010-04-12 15:20:48 +0000 |
| commit | d086d3119d95e23154679e6c6ca43b0356fd92df (patch) | |
| tree | a5f4bc000b917f934f12c45b1b6e764ac0256de6 /gcc/tree-nrv.c | |
| parent | af961c7f461a46db81d59c997b513509f6e32ae8 (diff) | |
| download | gcc-d086d3119d95e23154679e6c6ca43b0356fd92df.tar.gz | |
gsstruct.def (GSS_CALL): New.
2010-04-12 Richard Guenther <rguenther@suse.de>
* gsstruct.def (GSS_CALL): New.
* gimple.def (GIMPLE_CALL): Change to GSS_CALL.
* gimple.h: Include tree-ssa-alias.h.
(struct gimple_statement_call): New.
(union gimple_statement_struct_d): Add gimple_call member.
(gimple_call_reset_alias_info): Declare.
(gimple_call_use_set): New function.
(gimple_call_clobber_set): Likewise.
* Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
* gimple.c (gimple_call_reset_alias_info): New function.
(gimple_build_call_1): Call it.
* lto-streamer-in.c (input_gimple_stmt): Likewise.
* tree-inline.c (remap_gimple_stmt): Likewise.
(expand_call_inline): Remove callused handling.
* cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
* tree-dfa.c (dump_variable): Likewise.
* tree-parloops.c (parallelize_loops): Likewise.
* tree-ssa.c (init_tree_ssa): Likewise.
(delete_tree_ssa): Likewise.
* tree-flow-inline.h (is_call_used): Remove.
* tree-flow.h (struct gimple_df): Remove callused member.
* tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
* tree-ssa-alias.c (dump_alias_info): Remove callused handling.
(ref_maybe_used_by_call_p_1): Simplify.
(call_may_clobber_ref_p_1): Likewise.
* tree-ssa-structalias.c (compute_points_to_sets): Set
the call stmt used and clobbered sets.
* tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
(find_tail_calls): Verify the tail call.
From-SVN: r158226
Diffstat (limited to 'gcc/tree-nrv.c')
| -rw-r--r-- | gcc/tree-nrv.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/tree-nrv.c b/gcc/tree-nrv.c index a825a7a0c3f..b85c5a76c67 100644 --- a/gcc/tree-nrv.c +++ b/gcc/tree-nrv.c @@ -307,7 +307,7 @@ dest_safe_for_nrv_p (tree dest) if (TREE_CODE (dest) == SSA_NAME) dest = SSA_NAME_VAR (dest); - if (is_call_used (dest)) + if (is_call_clobbered (dest)) return false; return true; |