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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-lives.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-lives.c')
| -rw-r--r-- | gcc/ira-lives.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/gcc/ira-lives.c b/gcc/ira-lives.c index f4b2d6de42b..c908ab71338 100644 --- a/gcc/ira-lives.c +++ b/gcc/ira-lives.c @@ -243,7 +243,7 @@ mark_reg_live (rtx reg) if (! TEST_HARD_REG_BIT (hard_regs_live, regno) && ! TEST_HARD_REG_BIT (eliminable_regset, regno)) { - cover_class = ira_class_translate[REGNO_REG_CLASS (regno)]; + cover_class = ira_hard_regno_cover_class[regno]; if (cover_class != NO_REGS) { curr_reg_pressure[cover_class]++; @@ -308,7 +308,7 @@ mark_reg_dead (rtx reg) { if (TEST_HARD_REG_BIT (hard_regs_live, regno)) { - cover_class = ira_class_translate[REGNO_REG_CLASS (regno)]; + cover_class = ira_hard_regno_cover_class[regno]; if (cover_class != NO_REGS) { curr_reg_pressure[cover_class]--; @@ -794,10 +794,9 @@ process_bb_node_lives (ira_loop_tree_node_t loop_tree_node) { enum reg_class cover_class; - cover_class = REGNO_REG_CLASS (i); + cover_class = ira_hard_regno_cover_class[i]; if (cover_class == NO_REGS) continue; - cover_class = ira_class_translate[cover_class]; curr_reg_pressure[cover_class]++; if (curr_bb_node->reg_pressure[cover_class] < curr_reg_pressure[cover_class]) |