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| author | Richard Sandiford <rdsandiford@googlemail.com> | 2008-08-28 20:02:54 +0000 |
|---|---|---|
| committer | Richard Sandiford <rsandifo@gcc.gnu.org> | 2008-08-28 20:02:54 +0000 |
| commit | eef302d277ea42968569a454ed89ba5c236fe156 (patch) | |
| tree | f924db7c9c66de457eab2a6629f8d764877ab80c /gcc/reload.c | |
| parent | 9b3f31f2ed0f19d5c740684d85afd71152a473c0 (diff) | |
| download | gcc-eef302d277ea42968569a454ed89ba5c236fe156.zip gcc-eef302d277ea42968569a454ed89ba5c236fe156.tar.gz gcc-eef302d277ea42968569a454ed89ba5c236fe156.tar.bz2 | |
rtl.h (simplify_subreg_regno): Declare.
gcc/
* rtl.h (simplify_subreg_regno): Declare.
* rtlanal.c (simplify_subreg_regno): New function, split out from...
* simplify-rtx.c (simplify_subreg): ...here.
* reload.c (find_reloads): Use simplify_subreg_regno instead of
subreg_offset_representable_p.
From-SVN: r139736
Diffstat (limited to 'gcc/reload.c')
| -rw-r--r-- | gcc/reload.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/gcc/reload.c b/gcc/reload.c index 8163700..e353c50 100644 --- a/gcc/reload.c +++ b/gcc/reload.c @@ -2999,12 +2999,11 @@ find_reloads (rtx insn, int replace, int ind_levels, int live_known, if (REG_P (SUBREG_REG (operand)) && REGNO (SUBREG_REG (operand)) < FIRST_PSEUDO_REGISTER) { - if (!subreg_offset_representable_p - (REGNO (SUBREG_REG (operand)), - GET_MODE (SUBREG_REG (operand)), - SUBREG_BYTE (operand), - GET_MODE (operand))) - force_reload = 1; + if (simplify_subreg_regno (REGNO (SUBREG_REG (operand)), + GET_MODE (SUBREG_REG (operand)), + SUBREG_BYTE (operand), + GET_MODE (operand)) < 0) + force_reload = 1; offset += subreg_regno_offset (REGNO (SUBREG_REG (operand)), GET_MODE (SUBREG_REG (operand)), SUBREG_BYTE (operand), |