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Re: [tree-ssa] Remove useless null pointer checks

From: Geoff Keating <geoffk at geoffk dot org>
To: Jeff Sturm <jsturm at one-point dot com>
Cc: gcc-patches at gcc dot gnu dot org
Date: 31 Jul 2003 13:33:19 -0700
Subject: Re: [tree-ssa] Remove useless null pointer checks
References: <200307310043.h6V0hObT002300@speedy.slc.redhat.com><Pine.LNX.4.44.0307302249500.32603-100000@ops2.one-point.com>

Jeff Sturm <jsturm@one-point.com> writes:

> A related question came up just the other day on the java list.  There are
> often-called functions (e.g. allocators) in libgcj that cannot return
> null.  Is there a good way to tell the tree optimizers about these, to
> eliminate even more useless null pointer checks?

Isn't there an attribute((nonnull))?

-- 
- Geoffrey Keating <geoffk@geoffk.org>

Follow-Ups:
- Re: [tree-ssa] Remove useless null pointer checks
  - From: Jason Merrill

References:
- [tree-ssa] Remove useless null pointer checks
  - From: law
- Re: [tree-ssa] Remove useless null pointer checks
  - From: Jeff Sturm

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