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jump.c (jump_optimize_1): Base minimum insn count during find_cross_jump on BRANCH_COST.

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* jump.c (jump_optimize_1): Base minimum insn count during
        find_cross_jump on BRANCH_COST.

From-SVN: r33998
This commit is contained in:
Richard Henderson 2000-05-18 14:43:16 -07:00 • committed by Richard Henderson
parent 21835d9b74
commit 3fe3a08f9a
2 changed files with 13 additions and 4 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2000-05-18 Richard Henderson <rth@cygnus.com>
* jump.c (jump_optimize_1): Base minimum insn count during
find_cross_jump on BRANCH_COST.
2000-05-18 Jakub Jelinek <jakub@redhat.com>
* print-rtl.c (print_rtx): Only print note line number as string

12
gcc/jump.c
View file

@ -612,7 +612,8 @@ jump_optimize_1 (f, cross_jump, noop_moves, after_regscan,
/* TARGET is nonzero if it is ok to cross jump
to code before TARGET. If so, see if matches. */
if (x != 0)
find_cross_jump (insn, x, 2,
find_cross_jump (insn, x,
(optimize_size ? 1 : BRANCH_COST) + 1,
&newjpos, &newlpos);
if (newjpos != 0)
@ -649,7 +650,8 @@ jump_optimize_1 (f, cross_jump, noop_moves, after_regscan,
/* TARGET is nonzero if it is ok to cross jump
to code before TARGET. If so, see if matches. */
find_cross_jump (insn, JUMP_LABEL (insn), 1,
find_cross_jump (insn, JUMP_LABEL (insn),
optimize_size ? 1 : BRANCH_COST,
&newjpos, &newlpos);
/* If cannot cross jump to code before the label,
@ -664,7 +666,8 @@ jump_optimize_1 (f, cross_jump, noop_moves, after_regscan,
&& JUMP_LABEL (target) == JUMP_LABEL (insn)
/* Ignore TARGET if it's deleted. */
&& ! INSN_DELETED_P (target))
find_cross_jump (insn, target, 2,
find_cross_jump (insn, target,
(optimize_size ? 1 : BRANCH_COST) + 1,
&newjpos, &newlpos);
if (newjpos != 0)
@ -695,7 +698,8 @@ jump_optimize_1 (f, cross_jump, noop_moves, after_regscan,
if (target != insn
&& ! INSN_DELETED_P (target)
&& GET_CODE (PATTERN (target)) == RETURN)
find_cross_jump (insn, target, 2,
find_cross_jump (insn, target,
(optimize_size ? 1 : BRANCH_COST) + 1,
&newjpos, &newlpos);
if (newjpos != 0)