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| author | Doug Evans <dje@gnu.org> | 1993-09-24 19:37:25 +0000 |
|---|---|---|
| committer | Doug Evans <dje@gnu.org> | 1993-09-24 19:37:25 +0000 |
| commit | 6d7096b078685292f6914a35847f4c61b9321df1 (patch) | |
| tree | 28b4946a6dc7b215a3fdfa2dc62753bff865efdb | |
| parent | 3ba7165675e75dadfec748d6d9abede2e403e2d7 (diff) | |
| download | gcc-6d7096b078685292f6914a35847f4c61b9321df1.zip gcc-6d7096b078685292f6914a35847f4c61b9321df1.tar.gz gcc-6d7096b078685292f6914a35847f4c61b9321df1.tar.bz2 | |
combine.c: (combinable_i3_pat): Don't add REG_DEAD notes for HARD_FRAME_POINTER_REGNUM.
* combine.c: (combinable_i3_pat): Don't add REG_DEAD notes for
HARD_FRAME_POINTER_REGNUM.
(subst, case SUBREG): Don't change register number or mode if it
is HARD_FRAME_POINTER_REGNUM.
From-SVN: r5450
| -rw-r--r-- | gcc/combine.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/gcc/combine.c b/gcc/combine.c index 8251b2e..536ef59 100644 --- a/gcc/combine.c +++ b/gcc/combine.c @@ -1094,6 +1094,9 @@ combinable_i3pat (i3, loc, i2dest, i1dest, i1_not_in_src, pi3dest_killed) if (pi3dest_killed && GET_CODE (dest) == REG && reg_referenced_p (dest, PATTERN (i3)) && REGNO (dest) != FRAME_POINTER_REGNUM +#if HARD_FRAME_POINTER_REGNUM != FRAME_POINTER_REGNUM + && REGNO (dest) != HARD_FRAME_POINTER_REGNUM +#endif #if ARG_POINTER_REGNUM != FRAME_POINTER_REGNUM && (REGNO (dest) != ARG_POINTER_REGNUM || ! fixed_regs [REGNO (dest)]) @@ -3120,6 +3123,9 @@ subst (x, from, to, in_dest, unique_copy) if (GET_CODE (SUBREG_REG (x)) == REG && REGNO (SUBREG_REG (x)) < FIRST_PSEUDO_REGISTER && REGNO (SUBREG_REG (x)) != FRAME_POINTER_REGNUM +#if HARD_FRAME_POINTER_REGNUM != FRAME_POINTER_REGNUM + && REGNO (SUBREG_REG (x)) != HARD_FRAME_POINTER_REGNUM +#endif #if FRAME_POINTER_REGNUM != ARG_POINTER_REGNUM && REGNO (SUBREG_REG (x)) != ARG_POINTER_REGNUM #endif |