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(reload_as_needed): Call forget_old_reloads_1 on pattern before reg 

elimination.

From-SVN: r9345
This commit is contained in:
Richard Kenner 1995-04-10 07:17:17 -04:00
parent 9fac9680c0
commit 0639444ffb
1 changed files with 2 additions and 1 deletions
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3
gcc/reload1.c
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@ -3807,6 +3807,7 @@ reload_as_needed (first, live_known)
else if (GET_RTX_CLASS (GET_CODE (insn)) == 'i')
{
rtx avoid_return_reg = 0;
rtx oldpat = PATTERN (insn);
#ifdef SMALL_REGISTER_CLASSES
/* Set avoid_return_reg if this is an insn
@ -3936,7 +3937,7 @@ reload_as_needed (first, live_known)
for this insn in order to be stored in
(obeying register constraints). That is correct; such reload
registers ARE still valid. */
note_stores (PATTERN (insn), forget_old_reloads_1);
note_stores (oldpat, forget_old_reloads_1);
/* There may have been CLOBBER insns placed after INSN. So scan
between INSN and NEXT and use them to forget old reloads. */