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(subst_reloads): Don't use gen_lowpart_common to get reload register 

into proper mode.

From-SVN: r4854
This commit is contained in:
Richard Kenner 1993-07-05 17:59:09 -04:00
parent bc0776c620
commit 26f1a00ea1
1 changed files with 4 additions and 2 deletions
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6
gcc/reload.c
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@ -4659,9 +4659,11 @@ subst_reloads ()
if (reloadreg)
{
/* Encapsulate RELOADREG so its machine mode matches what
used to be there. */
used to be there. Note that gen_lowpart_common will
do the wrong thing if RELOADREG is multi-word. RELOADREG
will always be a REG here. */
if (GET_MODE (reloadreg) != r->mode && r->mode != VOIDmode)
reloadreg = gen_lowpart_common (r->mode, reloadreg);
reloadreg = gen_rtx (REG, r->mode, REGNO (reloadreg));
/* If we are putting this into a SUBREG and RELOADREG is a
SUBREG, we would be making nested SUBREGs, so we have to fix