This is the mail archive of the gcc@gcc.gnu.org mailing list for the GCC project.

Index Nav:	[Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav:	[Date Prev] [Date Next]	[Thread Prev] [Thread Next]
Other format:	[Raw text]

Re: Example where tree PTA takes 36% of user time

From: Andrew Pinski <pinskia at physics dot uc dot edu>
To: Daniel Berlin <dberlin at dberlin dot org>
Cc: Bradley Lucier <lucier at math dot purdue dot edu>, gcc at gcc dot gnu dot org
Date: Wed, 10 Nov 2004 13:00:49 -0500
Subject: Re: Example where tree PTA takes 36% of user time
References: <515A724B-3336-11D9-AC54-000A958F150A@math.purdue.edu> <Pine.LNX.4.60.0411101139540.25124@dberlin.org> <Pine.LNX.4.60.0411101156500.25124@dberlin.org>

On Nov 10, 2004, at 11:57 AM, Daniel Berlin wrote:

On Wed, 10 Nov 2004, Daniel Berlin wrote:
On Wed, 10 Nov 2004, Bradley Lucier wrote:
Somebody might be interested in this example:
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=16975
I tried this example on x86, and it ICE'd

num.c:6058: internal compiler error: in tree_redirect_edge_and_branch, at tree-cfg.c:4146
Scratch that, i just updated my tree, and reran it, and it now compiles okay.


Also I already filed a bug for the compile time problem as
PR 18419.

-- Pinski

References:
- Example where tree PTA takes 36% of user time
  - From: Bradley Lucier
- Re: Example where tree PTA takes 36% of user time
  - From: Daniel Berlin
- Re: Example where tree PTA takes 36% of user time
  - From: Daniel Berlin

Index Nav:	[Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav:	[Date Prev] [Date Next]	[Thread Prev] [Thread Next]