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| author | Jeff Law <law@gcc.gnu.org> | 2005-12-12 12:59:16 -0700 |
|---|---|---|
| committer | Jeff Law <law@gcc.gnu.org> | 2005-12-12 12:59:16 -0700 |
| commit | 0e0ed594114997686efba9a45b8782ce87c465c3 (patch) | |
| tree | c76d6731feeecd4ca0a01da9f4b777624a718874 /gcc/passes.c | |
| parent | e525ba8e6ccfe6fd514ee115c97413f19f7700e8 (diff) | |
| download | gcc-0e0ed594114997686efba9a45b8782ce87c465c3.zip gcc-0e0ed594114997686efba9a45b8782ce87c465c3.tar.gz gcc-0e0ed594114997686efba9a45b8782ce87c465c3.tar.bz2 | |
tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Remove reassociation code.
* tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Remove
reassociation code.
* passes.c (init_optimization_passes): Run reassociation again
after loop optimizations.
* tree-ssa-dom.c (thread_across_edge): Canonicalize condition
if necessary.
(optimize_stmt): Ditto.
(canonicalize_comparison): New function.
* tree-ssa-operands.c (swap_tree_operands): Make external.
(get_expr_operands): Stop auto-canonicalization.
* tree-ssa-reassoc.c: Rewrite.
(init_optimization_passes):
* tree-flow.h (swap_tree_operands): Prototype.
* Makefile.in (tree-ssa-reassoc.o): Update dependencies.
* gcc.dg/tree-ssa/ssa-pre-2.c: Update due to reassociation changes.
* gcc.dg/tree-ssa/reassoc-1.c: Likewise.
* gcc.dg/tree-ssa/reassoc-2.c: Likewise.
* gcc.dg/tree-ssa/reassoc-3.c: Likewise.
* gcc.dg/tree-ssa/reassoc-4.c: Likewise.
* gcc.dg/tree-ssa/reassoc-5.c: New.
* gcc.dg/tree-ssa/reassoc-6.c: New.
* gcc.dg/tree-ssa/reassoc-7.c: New.
* gcc.dg/tree-ssa/reassoc-8.c: New.
* gcc.dg/tree-ssa/reassoc-9.c: New.
* gcc.dg/tree-ssa/reassoc-10.c: New.
* gcc.dg/tree-ssa/reassoc-11.c: New.
From-SVN: r108425
Diffstat (limited to 'gcc/passes.c')
| -rw-r--r-- | gcc/passes.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/passes.c b/gcc/passes.c index 7add120..7673c67 100644 --- a/gcc/passes.c +++ b/gcc/passes.c @@ -538,6 +538,7 @@ init_optimization_passes (void) propagate away the degenerate PHI nodes. */ NEXT_PASS (pass_phi_only_copy_prop); + NEXT_PASS (pass_reassoc); NEXT_PASS (pass_dce); NEXT_PASS (pass_dse); NEXT_PASS (pass_may_alias); @@ -553,10 +554,10 @@ init_optimization_passes (void) NEXT_PASS (pass_may_alias); NEXT_PASS (pass_cse_reciprocals); NEXT_PASS (pass_split_crit_edges); - NEXT_PASS (pass_reassoc); NEXT_PASS (pass_pre); NEXT_PASS (pass_sink_code); NEXT_PASS (pass_tree_loop); + NEXT_PASS (pass_reassoc); NEXT_PASS (pass_dominator); /* The only copy propagation opportunities left after DOM |