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| author | vmakarov <vmakarov@138bc75d-0d04-0410-961f-82ee72b054a4> | 2008-10-27 16:24:19 +0000 |
|---|---|---|
| committer | vmakarov <vmakarov@138bc75d-0d04-0410-961f-82ee72b054a4> | 2008-10-27 16:24:19 +0000 |
| commit | 1e204c7444fe8a80a1183349ccf75766c144d626 (patch) | |
| tree | 1730ad833e4ff685d5139cd97e10380194193470 /gcc/ira-conflicts.c | |
| parent | e3fe8cc4a45fc1741723768cc784138d89ccf698 (diff) | |
| download | gcc-1e204c7444fe8a80a1183349ccf75766c144d626.tar.gz | |
2008-10-27 Vladimir Makarov <vmakarov@redhat.com>
PR middle-end/37813
* ira-conflicts.c (process_regs_for_copy): Remove class subset
check.
* ira-int.h (ira_hard_regno_cover_class): New.
* ira-lives.c (mark_reg_live, mark_reg_dead,
process_bb_node_lives): Use ira_hard_regno_cover_class.
* ira.c (reg_class ira_hard_regno_cover_class): New global
variable.
(setup_hard_regno_cover_class): New function.
(ira_init): Call setup_hard_regno_cover_class.
* ira-costs.c (cost_class_nums): Add comment.
(find_allocno_class_costs): Initiate cost_class_nums.
(setup_allocno_cover_class_and_costs): Check cost_class_nums.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@141384 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/ira-conflicts.c')
| -rw-r--r-- | gcc/ira-conflicts.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/gcc/ira-conflicts.c b/gcc/ira-conflicts.c index e467a7c60ee..9bdc3e7252d 100644 --- a/gcc/ira-conflicts.c +++ b/gcc/ira-conflicts.c @@ -374,8 +374,6 @@ process_regs_for_copy (rtx reg1, rtx reg2, rtx insn, int freq) rclass = REGNO_REG_CLASS (allocno_preferenced_hard_regno); mode = ALLOCNO_MODE (a); cover_class = ALLOCNO_COVER_CLASS (a); - if (! ira_class_subset_p[rclass][cover_class]) - return false; if (only_regs_p && insn != NULL_RTX && reg_class_size[rclass] <= (unsigned) CLASS_MAX_NREGS (rclass, mode)) /* It is already taken into account in ira-costs.c. */ |