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mips.c (vr4130_swap_insns_p): Use new interface to scheduler dependencies.

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* config/mips/mips.c (vr4130_swap_insns_p): Use new interface to
	scheduler dependencies.

From-SVN: r127516
This commit is contained in:
Maxim Kuvyrkov 2007-08-15 13:42:55 +00:00 • committed by Maxim Kuvyrkov
parent a6783d1240
commit c675e8ad36
2 changed files with 12 additions and 6 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2007-08-15 Maxim Kuvyrkov <maxim@codesourcery.com>
* config/mips/mips.c (vr4130_swap_insns_p): Use new interface to
scheduler dependencies.
2007-08-15 Rask Ingemann Lambertsen <rask@sygehus.dk>
* config/i386/i386.md (subsi3_carry_zext): Remove "m" constraint for

13
gcc/config/mips/mips.c
View file

@ -10930,7 +10930,8 @@ vr4130_true_reg_dependence_p (rtx insn)
static bool
vr4130_swap_insns_p (rtx insn1, rtx insn2)
{
dep_link_t dep;
sd_iterator_def sd_it;
dep_t dep;
/* Check for the following case:
@ -10940,11 +10941,11 @@ vr4130_swap_insns_p (rtx insn1, rtx insn2)
If INSN1 is the last instruction blocking X, it would better to
choose (INSN1, X) over (INSN2, INSN1). */
FOR_EACH_DEP_LINK (dep, INSN_FORW_DEPS (insn1))
if (DEP_LINK_KIND (dep) == REG_DEP_ANTI
&& INSN_PRIORITY (DEP_LINK_CON (dep)) > INSN_PRIORITY (insn2)
&& recog_memoized (DEP_LINK_CON (dep)) >= 0
&& get_attr_vr4130_class (DEP_LINK_CON (dep)) == VR4130_CLASS_ALU)
FOR_EACH_DEP (insn1, SD_LIST_FORW, sd_it, dep)
if (DEP_TYPE (dep) == REG_DEP_ANTI
&& INSN_PRIORITY (DEP_CON (dep)) > INSN_PRIORITY (insn2)
&& recog_memoized (DEP_CON (dep)) >= 0
&& get_attr_vr4130_class (DEP_CON (dep)) == VR4130_CLASS_ALU)
return false;
if (vr4130_last_insn != 0