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| author | Steven Bosscher <stevenb@suse.de> | 2005-02-01 10:03:15 +0000 |
|---|---|---|
| committer | Steven Bosscher <steven@gcc.gnu.org> | 2005-02-01 10:03:15 +0000 |
| commit | bbcb0c056be0883aa970eb5552bb713d516d9c1e (patch) | |
| tree | 87553ed6cbe3253976ee763b34f7a58ef2a27ed1 /gcc/java | |
| parent | e88334a68f98bc5ca30180787f9c67512b568ab7 (diff) | |
| download | gcc-bbcb0c056be0883aa970eb5552bb713d516d9c1e.zip gcc-bbcb0c056be0883aa970eb5552bb713d516d9c1e.tar.gz gcc-bbcb0c056be0883aa970eb5552bb713d516d9c1e.tar.bz2 | |
re PR rtl-optimization/15242 (pessimization of "goto *")
PR optimization/15242
* params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
* basic-block.h (duplicate_computed_gotos): Add prototype.
* bb-reorder.c (duplicate_computed_gotos): New function to
duplicate sufficiently small blocks ending in a computed jump.
* passes.c (rest_of_compilation): Call duplicate_computed_gotos
if not optimizing for size.
* cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
never do tail merging for blocks ending in a computed jump.
* doc/invoke.texi: Document the max-goto-duplication-insns param.
From-SVN: r94531
Diffstat (limited to 'gcc/java')
0 files changed, 0 insertions, 0 deletions