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Re: PR optimization/9786

From: Eric Botcazou <ebotcazou at libertysurf dot fr>
To: Richard Henderson <rth at redhat dot com>
Cc: gcc at gcc dot gnu dot org
Date: Mon, 22 Sep 2003 09:17:10 +0200
Subject: Re: PR optimization/9786
References: <200309160849.56607.ebotcazou@libertysurf.fr> <20030916210802.GD6271@redhat.com>

> In general, no.  But
>
>     (insn 21 19 87 2 (set (reg:DF 8 st(0) [63])
>             (float_extend:DF (reg:SF 8 st(0)))) 136 {*extendsfdf2_1} (nil)
>         (expr_list:REG_EH_REGION (const_int 1 [0x1])
>             (nil)))
>
> won't ever trap on x86.
>
> The patch looks ok.

I commited it on mainline and 3.3 branch, after bootstrapping/regtesting it 
on that branch, and closed the PR.

-- 
Eric Botcazou

References:
- PR optimization/9786
  - From: Eric Botcazou
- Re: PR optimization/9786
  - From: Richard Henderson

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