From mboxrd@z Thu Jan  1 00:00:00 1970
From: Joern Rennecke <amylaar@cygnus.co.uk>
To: gavin@cygnus.com (Gavin Romig-Koch)
Cc: law@cygnus.com, cgw@alum.mit.edu, egcs@egcs.cygnus.com
Subject: Re: [PATCH] Fix for short-enums comparison bug
Date: Sun, 28 Feb 1999 22:53:00 -0000
Message-ID: <199902111524.PAA10539@phal.cygnus.co.uk>
References: <14018.60839.325601.426391@cetus.cygnus.com>
X-SW-Source: 1999-02n/msg00365.html
Message-ID: <19990228225300.NdquSB-I3Ss9EBR2i8scMA803lUhDf6_E0ygR2xQzpA@z>

> It looks like GCC is choosing unsigned char for this particular enum
> with -fshort-enums, which is ok standard-wise.  Given this though,
> I don't see why this example shouldn't work the same as it does without
> -fshort-enums.

It's probably a biv elimination problem.  Try -fno-strength-reduce.