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* c/3897: memcpy not expanded to builtin function
@ 2001-07-31 8:56 thomas.hiller
0 siblings, 0 replies; 3+ messages in thread
From: thomas.hiller @ 2001-07-31 8:56 UTC (permalink / raw)
To: gcc-gnats
>Number: 3897
>Category: c
>Synopsis: memcpy not expanded to builtin function
>Confidential: no
>Severity: serious
>Priority: high
>Responsible: unassigned
>State: open
>Class: sw-bug
>Submitter-Id: net
>Arrival-Date: Tue Jul 31 08:56:00 PDT 2001
>Closed-Date:
>Last-Modified:
>Originator: thomas.hiller@sap.com
>Release: gcc-3.0
>Organization:
>Environment:
Linux/IA64 and Linux/IA32
>Description:
The memcpy function will not get replaced by the builtin function when optimizing.
When the third parameter is a constant, it works.
>How-To-Repeat:
#include <string.h>
int main()
{
char a[11] = "0123456789";
char b[11];
long unsigned int t=10;
memcpy(a,b,t);
}
>Fix:
>Release-Note:
>Audit-Trail:
>Unformatted:
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: c/3897: memcpy not expanded to builtin function
@ 2001-12-26 20:17 aj
0 siblings, 0 replies; 3+ messages in thread
From: aj @ 2001-12-26 20:17 UTC (permalink / raw)
To: gcc-bugs, gcc-prs, nobody, thomas.hiller
Synopsis: memcpy not expanded to builtin function
State-Changed-From-To: analyzed->closed
State-Changed-By: aj
State-Changed-When: Wed Dec 26 20:17:38 2001
State-Changed-Why:
This has been fixed for GCC 3.1. Roger Sayle just tested
it.
http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view%20audit-trail&database=gcc&pr=3897
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: c/3897: memcpy not expanded to builtin function
@ 2001-08-09 0:28 mmitchel
0 siblings, 0 replies; 3+ messages in thread
From: mmitchel @ 2001-08-09 0:28 UTC (permalink / raw)
To: gcc-bugs, gcc-prs, nobody, thomas.hiller
Synopsis: memcpy not expanded to builtin function
State-Changed-From-To: open->analyzed
State-Changed-By: mmitchel
State-Changed-When: Thu Aug 9 00:28:32 2001
State-Changed-Why:
Confirmed.
http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view&pr=3897&database=gcc
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2001-12-27 4:17 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2001-07-31 8:56 c/3897: memcpy not expanded to builtin function thomas.hiller
2001-08-09 0:28 mmitchel
2001-12-26 20:17 aj
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