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| author | Richard Stallman <rms@gnu.org> | 1992-04-19 20:00:41 +0000 |
|---|---|---|
| committer | Richard Stallman <rms@gnu.org> | 1992-04-19 20:00:41 +0000 |
| commit | 62946075afce674ab5925867323eafeee58e5ea7 (patch) | |
| tree | 8015a260e997440420b87f37c273c14b64eaa903 /gcc/recog.c | |
| parent | df589359dd00b39b27fcf86814431906e5d2c5af (diff) | |
| download | gcc-62946075afce674ab5925867323eafeee58e5ea7.tar.gz | |
*** empty log message ***
From-SVN: r796
Diffstat (limited to 'gcc/recog.c')
| -rw-r--r-- | gcc/recog.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/gcc/recog.c b/gcc/recog.c index b986811693a..b9fcdbe7aa2 100644 --- a/gcc/recog.c +++ b/gcc/recog.c @@ -1878,7 +1878,11 @@ constrain_operands (insn_code_num, strict) if (strict > 0) for (eopno = 0; eopno < noperands; eopno++) - if (earlyclobber[eopno]) + /* Ignore earlyclobber operands now in memory, + because we would often report failure when we have + two memory operands, one of which was formerly a REG. */ + if (earlyclobber[eopno] + && GET_CODE (recog_operand[eopno]) == REG) for (opno = 0; opno < noperands; opno++) if ((GET_CODE (recog_operand[opno]) == MEM || op_types[opno] != OP_OUT) |