diff options
author | mkuvyrkov <mkuvyrkov@138bc75d-0d04-0410-961f-82ee72b054a4> | 2006-10-06 21:49:07 +0000 |
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committer | mkuvyrkov <mkuvyrkov@138bc75d-0d04-0410-961f-82ee72b054a4> | 2006-10-06 21:49:07 +0000 |
commit | fd27912fe22aded3d2ce2b234822ff7108c294a7 (patch) | |
tree | 60dc0f53dee19449b88f58b49e331407b4b3a60b /gcc/haifa-sched.c | |
parent | 2521f35f9132bb59f321a72ac3096f3c4091236d (diff) | |
download | gcc-fd27912fe22aded3d2ce2b234822ff7108c294a7.tar.gz |
2006-10-06 Maxim Kuvyrkov <mkuvyrkov@ispras.ru>
* sched-int.h (IS_SPECULATION_CHECK_P, IS_SPECULATION_SIMPLE_CHECK_P):
New macros.
* sched-ebb.c (begin_schedule_ready): Use them.
* haifa-sched.c (schedule_insn, move_insn, try_ready,
add_to_speculative_block, create_check_block_twin, speculate_insn,
fix_jump_move, move_block_after_check): Ditto.
* sched-rgn.c (new_ready): Ditto.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@117516 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/haifa-sched.c')
-rw-r--r-- | gcc/haifa-sched.c | 31 |
1 files changed, 14 insertions, 17 deletions
diff --git a/gcc/haifa-sched.c b/gcc/haifa-sched.c index 78adee5723a..ebe7f24ebb5 100644 --- a/gcc/haifa-sched.c +++ b/gcc/haifa-sched.c @@ -1190,8 +1190,7 @@ schedule_insn (rtx insn) resolve_dep (next, insn); - if (!RECOVERY_BLOCK (insn) - || RECOVERY_BLOCK (insn) == EXIT_BLOCK_PTR) + if (!IS_SPECULATION_BRANCHY_CHECK_P (insn)) { int effective_cost; @@ -1960,8 +1959,7 @@ move_insn (rtx insn) gcc_assert (!jump_p || ((current_sched_info->flags & SCHED_RGN) - && RECOVERY_BLOCK (insn) - && RECOVERY_BLOCK (insn) != EXIT_BLOCK_PTR) + && IS_SPECULATION_BRANCHY_CHECK_P (insn)) || (current_sched_info->flags & SCHED_EBB)); gcc_assert (BLOCK_FOR_INSN (PREV_INSN (insn)) == bb); @@ -3115,8 +3113,7 @@ try_ready (rtx next) or we simply don't care (*ts & HARD_DEP). */ gcc_assert (!ORIG_PAT (next) - || !RECOVERY_BLOCK (next) - || RECOVERY_BLOCK (next) == EXIT_BLOCK_PTR); + || !IS_SPECULATION_BRANCHY_CHECK_P (next)); if (*ts & HARD_DEP) { @@ -3128,11 +3125,11 @@ try_ready (rtx next) change_queue_index (next, QUEUE_NOWHERE); return -1; } - else if (!(*ts & BEGIN_SPEC) && ORIG_PAT (next) && !RECOVERY_BLOCK (next)) + else if (!(*ts & BEGIN_SPEC) && ORIG_PAT (next) && !IS_SPECULATION_CHECK_P (next)) /* We should change pattern of every previously speculative instruction - and we determine if NEXT was speculative by using - ORIG_PAT field. Except one case - simple checks have ORIG_PAT - pat too, hence we also check for the RECOVERY_BLOCK. */ + ORIG_PAT field. Except one case - speculation checks have ORIG_PAT + pat too, so skip them. */ { change_pattern (next, ORIG_PAT (next)); ORIG_PAT (next) = 0; @@ -3444,7 +3441,7 @@ add_to_speculative_block (rtx insn) check = XEXP (link, 0); - if (RECOVERY_BLOCK (check)) + if (IS_SPECULATION_SIMPLE_CHECK_P (check)) { create_check_block_twin (check, true); link = LOG_LINKS (insn); @@ -3466,7 +3463,8 @@ add_to_speculative_block (rtx insn) && (DEP_STATUS (link) & DEP_TYPES) == DEP_TRUE); check = XEXP (link, 0); - gcc_assert (!RECOVERY_BLOCK (check) && !ORIG_PAT (check) + + gcc_assert (!IS_SPECULATION_CHECK_P (check) && !ORIG_PAT (check) && QUEUE_INDEX (check) == QUEUE_NOWHERE); rec = BLOCK_FOR_INSN (check); @@ -3718,7 +3716,7 @@ create_check_block_twin (rtx insn, bool mutate_p) gcc_assert (ORIG_PAT (insn) && (!mutate_p - || (RECOVERY_BLOCK (insn) == EXIT_BLOCK_PTR + || (IS_SPECULATION_SIMPLE_CHECK_P (insn) && !(TODO_SPEC (insn) & SPECULATIVE)))); /* Create recovery block. */ @@ -4091,7 +4089,7 @@ speculate_insn (rtx insn, ds_t request, rtx *new_pat) || (request & spec_info->mask) != request) return -1; - gcc_assert (!RECOVERY_BLOCK (insn)); + gcc_assert (!IS_SPECULATION_CHECK_P (insn)); if (request & BE_IN_SPEC) { @@ -4299,8 +4297,7 @@ fix_jump_move (rtx jump) jump_bb_next = jump_bb->next_bb; gcc_assert (current_sched_info->flags & SCHED_EBB - || (RECOVERY_BLOCK (jump) - && RECOVERY_BLOCK (jump) != EXIT_BLOCK_PTR)); + || IS_SPECULATION_BRANCHY_CHECK_P (jump)); if (!NOTE_INSN_BASIC_BLOCK_P (BB_END (jump_bb_next))) /* if jump_bb_next is not empty. */ @@ -4333,8 +4330,8 @@ move_block_after_check (rtx jump) update_bb_for_insn (jump_bb); - gcc_assert (RECOVERY_BLOCK (jump) - || RECOVERY_BLOCK (BB_END (jump_bb_next))); + gcc_assert (IS_SPECULATION_CHECK_P (jump) + || IS_SPECULATION_CHECK_P (BB_END (jump_bb_next))); unlink_block (jump_bb_next); link_block (jump_bb_next, bb); |