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| author | Vladimir Makarov <vmakarov@redhat.com> | 2013-11-13 18:00:43 +0000 |
|---|---|---|
| committer | Vladimir Makarov <vmakarov@gcc.gnu.org> | 2013-11-13 18:00:43 +0000 |
| commit | bf08fb1644d49b10c81c0598f0581de9e974b2cc (patch) | |
| tree | 5d18f2a3c9796fbeb8c83ed9dd457074959b505a /gcc/tree-parloops.c | |
| parent | a9335ba2445a4c0a10ed9288b8c712c46a2c8da4 (diff) | |
| download | gcc-bf08fb1644d49b10c81c0598f0581de9e974b2cc.zip gcc-bf08fb1644d49b10c81c0598f0581de9e974b2cc.tar.gz gcc-bf08fb1644d49b10c81c0598f0581de9e974b2cc.tar.bz2 | |
re PR rtl-optimization/59036 (Performance degradation after r204212 on 32-bit x86 targets.)
2013-11-13 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/59036
* ira-color.c (struct allocno_color_data): Add new members
first_thread_allocno, next_thread_allocno, thread_freq.
(sorted_copies): New static var.
(allocnos_conflict_by_live_ranges_p, copy_freq_compare_func): Move
up.
(allocno_thread_conflict_p, merge_threads)
(form_threads_from_copies, form_threads_from_bucket)
(form_threads_from_colorable_allocno, init_allocno_threads): New
functions.
(bucket_allocno_compare_func): Add comparison by thread frequency
and threads.
(add_allocno_to_ordered_bucket): Rename to
add_allocno_to_ordered_colorable_bucket. Remove parameter.
(push_only_colorable): Call form_threads_from_bucket.
(color_pass): Call init_allocno_threads. Use
consideration_allocno_bitmap instead of coloring_allocno_bitmap
for nuillify allocno color data.
(ira_initiate_assign, ira_finish_assign): Allocate/free
sorted_copies.
(coalesce_allocnos): Use static sorted copies.
From-SVN: r204752
Diffstat (limited to 'gcc/tree-parloops.c')
0 files changed, 0 insertions, 0 deletions