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[Bug tree-optimization/34265] Missed optimizations
- From: "dominiq at lps dot ens dot fr" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 28 Nov 2007 18:18:22 -0000
- Subject: [Bug tree-optimization/34265] Missed optimizations
- References: <bug-34265-12313@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #6 from dominiq at lps dot ens dot fr 2007-11-28 18:18 -------
Subject: Re: Missed optimizations
> For example with a patch like this.
You also need
--- ../_gcc_clean/gcc/tree-flow.h 2007-11-16 16:17:46.000000000 +0100
+++ ../gcc-4.3-work/gcc/tree-flow.h 2007-11-28 18:56:42.000000000 +0100
@@ -980,7 +980,7 @@
void tree_ssa_lim (void);
unsigned int tree_ssa_unswitch_loops (void);
unsigned int canonicalize_induction_variables (void);
-unsigned int tree_unroll_loops_completely (bool);
+unsigned int tree_unroll_loops_completely (bool, bool);
unsigned int tree_ssa_prefetch_arrays (void);
unsigned int remove_empty_loops (void);
void tree_ssa_iv_optimize (void);
Still building.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34265