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| author | dberlin <dberlin@138bc75d-0d04-0410-961f-82ee72b054a4> | 2006-11-14 18:12:20 +0000 |
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| committer | dberlin <dberlin@138bc75d-0d04-0410-961f-82ee72b054a4> | 2006-11-14 18:12:20 +0000 |
| commit | 2c1575a013bf3a889e73fd9975c971d8868af79e (patch) | |
| tree | 46f59b7d72bc60da785b7e0052893c10545a6d38 /gcc/fortran/expr.c | |
| parent | 05417d16e615ba11bc4f74e0539366014523d72b (diff) | |
| download | ppe42-gcc-2c1575a013bf3a889e73fd9975c971d8868af79e.tar.gz ppe42-gcc-2c1575a013bf3a889e73fd9975c971d8868af79e.zip | |
2006-11-14 Daniel Berlin <dberlin@dberlin.org>
Fix PR tree-optimization/27755
* tree-ssa-pre.c: Update comments.
(bb_bitmap_sets): Add pa_in and deferred member.
(BB_DEFERRED): New macro.
(maximal_set): New variable.
(pre_stats): Add pa_insert member.
(bitmap_set_and): Short circuit orig == dest.
(bitmap_set_subtract_values): New function.
(bitmap_set_contains_expr): Ditto.
(translate_vuses_through_block): Add phiblock argument.
(dependent_clean): New function.
(compute_antic_aux): Update for maximal_set changes.
(compute_partial_antic_aux): New function.
(compute_antic): Handle partial anticipation.
(do_partial_partial_insertion): New function.
(insert_aux): Handle partial anticipation.
(add_to_sets): Add to maximal set.
(compute_avail): Ditto.
(init_pre): Initialize maximal_set.
(execute_pre): Do partial anticipation if -O3+.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@118821 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/fortran/expr.c')
0 files changed, 0 insertions, 0 deletions
