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| author | Richard Guenther <rguenther@suse.de> | 2012-02-08 13:29:22 +0000 |
|---|---|---|
| committer | Richard Guenther <rguenther@suse.de> | 2012-02-08 13:29:22 +0000 |
| commit | abe54db984520b96c88fa8700dfdafe575d440ed (patch) | |
| tree | 18998203ec72edbfcd8709766098cdd7edafc8d5 /gcc/simplify-rtx.c | |
| parent | bd477923422e7ed58665de34fad4bc1c84705356 (diff) | |
2012-02-08 Richard Guenther <rguenther@suse.de>
PR rtl-optimization/52170
* simplify-rtx.c (simplify_plus_minus): Use CONSTM1_RTX to
properly handle integer vector modes.
* gcc.dg/torture/pr52170.c: New testcase.
git-svn-id: https://gcc.gnu.org/svn/gcc/trunk@184007 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/simplify-rtx.c')
| -rw-r--r-- | gcc/simplify-rtx.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/simplify-rtx.c b/gcc/simplify-rtx.c index 6733b84d572..bba565ddfd3 100644 --- a/gcc/simplify-rtx.c +++ b/gcc/simplify-rtx.c @@ -3947,7 +3947,7 @@ simplify_plus_minus (enum rtx_code code, enum machine_mode mode, rtx op0, /* ~a -> (-a - 1) */ if (n_ops != 7) { - ops[n_ops].op = constm1_rtx; + ops[n_ops].op = CONSTM1_RTX (mode); ops[n_ops++].neg = this_neg; ops[i].op = XEXP (this_op, 0); ops[i].neg = !this_neg; |