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authorRichard Guenther <rguenther@suse.de>2010-04-12 15:20:48 +0000
committerRichard Biener <rguenth@gcc.gnu.org>2010-04-12 15:20:48 +0000
commitd086d3119d95e23154679e6c6ca43b0356fd92df (patch)
treea5f4bc000b917f934f12c45b1b6e764ac0256de6 /gcc/tree-nrv.c
parentaf961c7f461a46db81d59c997b513509f6e32ae8 (diff)
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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.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/tree-nrv.c b/gcc/tree-nrv.c
index a825a7a..b85c5a7 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;