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From: Eric Botcazou <ebotcazou@libertysurf.fr>
To: gcc-bugs@gcc.gnu.org
Subject: Re: signed enum bug
Date: Fri, 25 Feb 2005 22:23:00 -0000
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Cc: "Aaron Coleman" <acoleman@lowrance.com>
References: <911AD4A0E942864C9F9E02A630C88EC603519E27@exchsrvr.lowrance.com>
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> The compiler outputs a bg branch instruction when it should use a bgu. The
> cause seems to be related to having a negative value in the enumeration.

Fixed in 3.4.4pre:

_Z13DummyFunction10tTestEnum2:
.LLFB2:
        !#PROLOGUE# 0
        !#PROLOGUE# 1
        add     %o0, -2, %o0
        cmp     %o0, 1
        bgu     .LL2
        mov     0, %g1
        mov     2, %g1
.LL2:
        retl
        mov     %g1, %o0
.LLFE2:
	.size	_Z13DummyFunction10tTestEnum2, .-_Z13DummyFunction10tTestEnum2
	.ident	"GCC: (GNU) 3.4.4 20050224 (prerelease)"

-- 
Eric Botcazou