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author | Eric Botcazou <ebotcazou@libertysurf.fr> | 2007-12-13 22:49:09 +0100 |
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committer | Eric Botcazou <ebotcazou@gcc.gnu.org> | 2007-12-13 21:49:09 +0000 |
commit | 7b7e6ecdb03f08b99c4738473482b4f749af1de0 (patch) | |
tree | 1a2db453ef003669b76c5fe7b06ef0c746c75775 /gcc/tree-flow.h | |
parent | e49f4f07da9c797eb0efadb36161b36cdc7fef47 (diff) | |
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re PR middle-end/33088 (spurious exceptions with -ffloat-store)
PR middle-end/33088
* gimplify.c (gimplify_modify_expr_complex_part): Add note to comment.
* tree-complex.c (init_dont_simulate_again): Return true if there are
uninitialized loads generated by gimplify_modify_expr_complex_part.
* tree-gimple.c (is_gimple_reg_type): Return false for complex types
if not optimizing.
* tree-ssa.c (ssa_undefined_value_p): New predicate extracted from...
(warn_uninit): ...here. Use ssa_undefined_value_p.
* tree-ssa-pre.c (is_undefined_value): Delete.
(phi_translate_1): Use ssa_undefined_value_p.
(add_to_exp_gen): Likewise.
(make_values_for_stmt): Likewise.
* tree-flow.h (ssa_undefined_value_p): Declare.
From-SVN: r130917
Diffstat (limited to 'gcc/tree-flow.h')
-rw-r--r-- | gcc/tree-flow.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/gcc/tree-flow.h b/gcc/tree-flow.h index 4424922..6ab91a1 100644 --- a/gcc/tree-flow.h +++ b/gcc/tree-flow.h @@ -884,6 +884,7 @@ extern void verify_ssa (bool); extern void delete_tree_ssa (void); extern void walk_use_def_chains (tree, walk_use_def_chains_fn, void *, bool); extern bool stmt_references_memory_p (tree); +extern bool ssa_undefined_value_p (tree); /* In tree-into-ssa.c */ void update_ssa (unsigned); |