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Date: Thu, 18 Apr 2002 07:16:00 -0000
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From: Jan Hubicka <jh@suse.cz>
Subject: Re: optimization/6010: sse code appears to have issues with some instructions
Reply-To: Jan Hubicka <jh@suse.cz>
X-SW-Source: 2002-04/txt/msg00929.txt.bz2
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The following reply was made to PR optimization/6010; it has been noted by GNATS.

From: Jan Hubicka <jh@suse.cz>
To: jakub@gcc.gnu.org, gcc-bugs@gcc.gnu.org, gcc-prs@gcc.gnu.org,
	haganc@cray.com, jh@suse.cz, nobody@gcc.gnu.org,
	gcc-gnats@gcc.gnu.org
Cc:  
Subject: Re: optimization/6010: sse code appears to have issues with some instructions
Date: Thu, 18 Apr 2002 16:06:12 +0200

 > Synopsis: sse code appears to have issues with some instructions
 
 Cau,
 tak jsem zjistil, ze na to mam patch a dokonce uz zapprovovany (mam v tom
 vetsi binec, nez bych cekal).  Az dobootstrapuje, tak ho commitnu, takze
 asi muzes bugreport uzavrit.
 
 Honza
 > 
 > State-Changed-From-To: open->analyzed
 > State-Changed-By: jakub
 > State-Changed-When: Thu Apr 18 05:56:37 2002
 > State-Changed-Why:
 >     Simplified into:
 >     /* PR optimization/6010 */
 >     /* { dg-do compile } */
 >     /* { dg-options "-O2 -funroll-all-loops" } */
 >     /* { dg-options "-O2 -funroll-all-loops -march=pentium3" { target i?86-*-* } } */
 >     
 >     void bar (float);
 >     
 >     void foo (float y, unsigned long z)
 >     {
 >       int b;
 >       float c = y;
 >     
 >       for (b = 0; b < z; b++)
 >         {
 >           bar (c);
 >           if (c == y)
 >             c = -y;
 >           else
 >             c = y;
 >         }
 >     }
 > 
 > http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view%20audit-trail&database=gcc&pr=6010