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Re: Patch [tree-ssa]: prevent edge probability overflow

From: Dale Johannesen <dalej at apple dot com>
To: Diego Novillo <dnovillo at redhat dot com>
Cc: gcc-patches Patches <gcc-patches at gcc dot gnu dot org>
Date: Fri, 27 Feb 2004 12:27:52 -0800
Subject: Re: Patch [tree-ssa]: prevent edge probability overflow
References: <9B04F85E-6961-11D8-8C0E-000A95D7CD40@apple.com> <1077913450.15336.99.camel@localhost.localdomain>

On Feb 27, 2004, at 12:24 PM, Diego Novillo wrote:

On Fri, 2004-02-27 at 15:14, Dale Johannesen wrote:

         * tree-cfg.c (cleanup_control_expr_graph): Prevent edge
         probability from overflowing due to roundoff errors.

Hmmm, OK, but we are in a freeze period.  Please try to only fix things
that either close a PR, or a bug to which you can provide a test case.


OK; this showed up building SPEC 176.gcc with IMA, and I'm afraid there
are several more failures to go...

References:
- Patch [tree-ssa]: prevent edge probability overflow
  - From: Dale Johannesen
- Re: Patch [tree-ssa]: prevent edge probability overflow
  - From: Diego Novillo

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