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| author | Richard Guenther <rguenther@suse.de> | 2007-04-27 13:43:42 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2007-04-27 13:43:42 +0000 |
| commit | 3aef2dbd2e29122a0a292779af9dade975d6b526 (patch) | |
| tree | 3c5a5da4c9f306873b3bddd33f3d5953550b2ec9 /libjava/classpath/lib/gnu/java | |
| parent | 891fc5e9f1b6a88f9147b68e670f0cc172acfe21 (diff) | |
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re PR tree-optimization/30965 (Fails to tree-combine conditions in COND_EXPRs)
2007-04-27 Richard Guenther <rguenther@suse.de>
PR tree-optimization/30965
PR tree-optimization/30978
* Makefile.in (tree-ssa-forwprop.o): Depend on $(FLAGS_H).
* tree-ssa-forwprop.c (forward_propagate_into_cond_1): Remove.
(find_equivalent_equality_comparison): Likewise.
(simplify_cond): Likewise.
(get_prop_source_stmt): New helper.
(get_prop_dest_stmt): Likewise.
(can_propagate_from): Likewise.
(remove_prop_source_from_use): Likewise.
(combine_cond_expr_cond): Likewise.
(forward_propagate_comparison): New function.
(forward_propagate_into_cond): Rewrite to use fold for
tree combining.
(tree_ssa_forward_propagate_single_use_vars): Call
forward_propagate_comparison to propagate comparisons.
* gcc.dg/tree-ssa/pr30978.c: New testcase.
* gcc.dg/tree-ssa/bool-3.c: Remove XFAIL, explain why.
* gcc.dg/tree-ssa/ssa-fre-4.c: Use char instead of bool
* gcc.dg/strict-overflow-5.c: Adjust tree dump scanning.
From-SVN: r124217
Diffstat (limited to 'libjava/classpath/lib/gnu/java')
0 files changed, 0 insertions, 0 deletions