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Re: [PATCH, rtl-optimization]: Fix PR rtl-optimization/33846, ICE in trunc_int_for_mode, at explow.c:55

From: Eric Botcazou <ebotcazou at libertysurf dot fr>
To: "Uros Bizjak" <ubizjak at gmail dot com>
Cc: gcc-patches at gcc dot gnu dot org, "Paolo Bonzini" <paolo dot bonzini at lu dot unisi dot ch>
Date: Tue, 23 Oct 2007 12:20:48 +0200
Subject: Re: [PATCH, rtl-optimization]: Fix PR rtl-optimization/33846, ICE in trunc_int_for_mode, at explow.c:55
References: <5787cf470710220352j1100c674l5dcb7e2ff4299cbb@mail.gmail.com> <200710231214.37572.ebotcazou@libertysurf.fr> <5787cf470710230317g69ed5a3cg70fcbc39272cdb56@mail.gmail.com>

> IIUC, this code also converts NOT (x) into XOR (x, -1).

OK, but is this a win if you cannot further combine?

-- 
Eric Botcazou

Follow-Ups:
- Re: [PATCH, rtl-optimization]: Fix PR rtl-optimization/33846, ICE in trunc_int_for_mode, at explow.c:55
  - From: Uros Bizjak
- Re: [PATCH, rtl-optimization]: Fix PR rtl-optimization/33846, ICE in trunc_int_for_mode, at explow.c:55
  - From: Richard Kenner

References:
- Re: [PATCH, rtl-optimization]: Fix PR rtl-optimization/33846, ICE in trunc_int_for_mode, at explow.c:55
  - From: Uros Bizjak
- Re: [PATCH, rtl-optimization]: Fix PR rtl-optimization/33846, ICE in trunc_int_for_mode, at explow.c:55
  - From: Eric Botcazou
- Re: [PATCH, rtl-optimization]: Fix PR rtl-optimization/33846, ICE in trunc_int_for_mode, at explow.c:55
  - From: Uros Bizjak

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