From ea72cc1dcab80a27beb22a2c9f0b4110392ec56d Mon Sep 17 00:00:00 2001 From: Richard Guenther Date: Wed, 8 Feb 2012 13:29:22 +0000 Subject: re PR rtl-optimization/52170 (ICE in trunc_int_for_mode, at explow.c:57 during simplify_plus_minus) 2012-02-08 Richard Guenther 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. From-SVN: r184007 --- gcc/simplify-rtx.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'gcc/simplify-rtx.c') diff --git a/gcc/simplify-rtx.c b/gcc/simplify-rtx.c index 6733b84..bba565d 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; -- cgit v1.1