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| author | Zdenek Dvorak <dvorakz@suse.cz> | 2006-11-12 21:05:49 +0100 |
|---|---|---|
| committer | Zdenek Dvorak <rakdver@gcc.gnu.org> | 2006-11-12 20:05:49 +0000 |
| commit | 911b3fdbe38f8a259a8212773098bf201423a242 (patch) | |
| tree | 872aef0e893c395cc6fdd9d9fe625854bf2281f4 /gcc/ChangeLog | |
| parent | 946e1bc7575f0676faf87b8f9937e3a2a8b828af (diff) | |
| download | gcc-911b3fdbe38f8a259a8212773098bf201423a242.zip gcc-911b3fdbe38f8a259a8212773098bf201423a242.tar.gz gcc-911b3fdbe38f8a259a8212773098bf201423a242.tar.bz2 | |
tree-ssa-loop-prefetch.c (schedule_prefetches): Cleanup and improve comments.
* tree-ssa-loop-prefetch.c (schedule_prefetches): Cleanup and improve
comments.
(issue_prefetch_ref): Move assignment to write_p out of loop.
(determine_unroll_factor): Do not take PARAM_MAX_UNROLL_TIMES and
SIMULTANEOUS_PREFETCHES into account.
(loop_prefetch_arrays): Do not pass ahead to determine_unroll_factor.
* lambda-code.c (lcm): Renamed to ...
(least_common_multiple): ... and exported.
* tree-flow.h (least_common_multiple): Declare.
From-SVN: r118730
Diffstat (limited to 'gcc/ChangeLog')
| -rw-r--r-- | gcc/ChangeLog | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 845e235..e29ed31 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,17 @@ 2006-11-12 Zdenek Dvorak <dvorakz@suse.cz> + * tree-ssa-loop-prefetch.c (schedule_prefetches): Cleanup and improve + comments. + (issue_prefetch_ref): Move assignment to write_p out of loop. + (determine_unroll_factor): Do not take PARAM_MAX_UNROLL_TIMES and + SIMULTANEOUS_PREFETCHES into account. + (loop_prefetch_arrays): Do not pass ahead to determine_unroll_factor. + * lambda-code.c (lcm): Renamed to ... + (least_common_multiple): ... and exported. + * tree-flow.h (least_common_multiple): Declare. + +2006-11-12 Zdenek Dvorak <dvorakz@suse.cz> + * Makefile.in (tree-data-ref.o): Add langhooks.h dependency. * tree-ssa-loop-niter.c (derive_constant_upper_bound): Follow ud-chains. Handle AND_EXPR. |