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| author | Richard Kenner <kenner@gcc.gnu.org> | 1994-07-01 06:45:56 -0400 |
|---|---|---|
| committer | Richard Kenner <kenner@gcc.gnu.org> | 1994-07-01 06:45:56 -0400 |
| commit | e9c1141151358c5713eefd54d900a816db88fa22 (patch) | |
| tree | 674ba4b39a2bfc7a842db29eab73d79aa11cb087 /gcc/expmed.c | |
| parent | 353646926a7db50095f541f3c33847c617b227bb (diff) | |
| download | gcc-e9c1141151358c5713eefd54d900a816db88fa22.zip gcc-e9c1141151358c5713eefd54d900a816db88fa22.tar.gz gcc-e9c1141151358c5713eefd54d900a816db88fa22.tar.bz2 | |
(expand_divmod): Don't set REG_NOTES unless we generated a quotient.
From-SVN: r7627
Diffstat (limited to 'gcc/expmed.c')
| -rw-r--r-- | gcc/expmed.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/gcc/expmed.c b/gcc/expmed.c index ee16ed4..5df0188 100644 --- a/gcc/expmed.c +++ b/gcc/expmed.c @@ -2920,11 +2920,14 @@ expand_divmod (rem_flag, code, mode, op0, op1, target, unsignedp) } } - insn = get_last_insn (); - REG_NOTES (insn) - = gen_rtx (EXPR_LIST, REG_EQUAL, - gen_rtx (DIV, compute_mode, op0, op1), - REG_NOTES (insn)); + if (quotient != 0) + { + insn = get_last_insn (); + REG_NOTES (insn) + = gen_rtx (EXPR_LIST, REG_EQUAL, + gen_rtx (DIV, compute_mode, op0, op1), + REG_NOTES (insn)); + } } break; } |