From mboxrd@z Thu Jan  1 00:00:00 1970
From: Zack Weinberg <zack@codesourcery.com>
To: Brad Lucier <lucier@math.purdue.edu>
Cc: jh@suse.cz, gcc@gcc.gnu.org
Subject: Re: Timing information for CFG manipulations
Date: Tue, 16 Oct 2001 21:15:00 -0000
Message-id: <20011016211526.J17800@codesourcery.com>
References: <20011013214715.S379@codesourcery.com> <200110151858.f9FIwIG21154@banach.math.purdue.edu>
X-SW-Source: 2001-10/msg00947.html

On Mon, Oct 15, 2001 at 01:58:18PM -0500, Brad Lucier wrote:
> > 
> > - Can you repeat this test with cc1 linked against a profile-
> > instrumented libc,
> 
> Unfortunately, on this box libc_p.a seems to be significantly older than
> libc.a and there are link errors.

Weird.  What system is this?

> > and libiberty re-built with CFLAGS="-O2 -g -pg"?
> 
> I tried this, too, and it links, but I can't get a gmon.out file from
> running the resulting cc1.  Perhaps I just don't know how to do such
> things properly.

Hmm, the only thing I can think of is if you forgot to spec CFLAGS
including -pg when re-linking cc1; leave that out and gcrt1.o isn't
loaded, and the profiler never gets started.

zw