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Re: warning: comparison is always true due to limited range of data type

From: Gabriel Dos Reis <gdr at cs dot tamu dot edu>
To: "Marcin 'Qrczak' Kowalczyk" <qrczak at knm dot org dot pl>
Cc: gcc at gcc dot gnu dot org
Date: 21 Jan 2006 15:45:28 -0600
Subject: Re: warning: comparison is always true due to limited range of data type
References: <200601212016.k0LKGXsd011982@earth.phy.uc.edu> <87bqy5s3ym.fsf@qrnik.zagroda>

Marcin 'Qrczak' Kowalczyk <qrczak@knm.org.pl> writes:

| Gabriel Dos Reis <gdr@cs.tamu.edu> writes:
| 
| > See -Walways-true.
| 
| gcc-4.1.0-0.20051206r108118 doesn't know this option.
| Is it newer or in some unofficial patch?

GCC-4.2.0.

http://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Walways_002dtrue-276

-- Gaby

References:
- Re: warning: comparison is always true due to limited range of data type
  - From: Andrew Pinski
- Re: warning: comparison is always true due to limited range of data type
  - From: Marcin 'Qrczak' Kowalczyk

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