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| author | hubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4> | 2001-10-30 11:13:49 +0000 |
|---|---|---|
| committer | hubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4> | 2001-10-30 11:13:49 +0000 |
| commit | 7fb47f9f1adf513b1b2b5798de845536228fe16d (patch) | |
| tree | 5aed4d117e8130cabea4a775fc620383c6f0edc9 /symlink-tree | |
| parent | 8c2b78bf912345e40f7b955ed80add8d6c49c4dc (diff) | |
| download | ppe42-gcc-7fb47f9f1adf513b1b2b5798de845536228fe16d.tar.gz ppe42-gcc-7fb47f9f1adf513b1b2b5798de845536228fe16d.zip | |
* lcm.c (optimize_mode_switching): Do not rebuild liveness information
when no changes has been made.
* gcse.c (reg_set_bitmap): Turn into reg_set.
(modify_mem_list_set, canon_modify_mem_list_set)
(clear_modify_mem_tables, free_modify_mem_tables): New.
(gcse_main); Use free_modify_mem_tables.
(free_gcse_mem): Likewise; free the bitmaps.
(alloc_gcse_main): Initialize the bitmaps.
(canon_list_insert): Set canon_modify_mem_list_set.
(record_last_mem_set_info): Likewise; set modify_mem_list_set.
(compute_hash_table): Use clear_modify_mem_tables.
(reset_opr_set_tables): Likewise.
(oprs_not_set_p): reg_set_bitmap is regset.
(mark_set, mark_clobber): Likewise.
* df.h (DF_EQUIV_NOTES): New constant.
(df_insn_refs_record): Record uses inside or REG_EQUIV/EQUAL notes
when asked for.
* sched-rgn.c (CHECK_DEAD_NOTES): New constant.
(init_regions, schedule_insns): Conditionalize the checking
code by CHECK_DEAD_NOTES; avoid multiple calls to update_life_info.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@46634 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'symlink-tree')
0 files changed, 0 insertions, 0 deletions
