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Re: [PR rtl-optimization/55604]: fix ICE in remove_some_program_points_and_update_live_ranges

From: Aldy Hernandez <aldyh at redhat dot com>
To: "Vladimir N. Makarov" <vmakarov at redhat dot com>
Cc: gcc-patches <gcc-patches at gcc dot gnu dot org>
Date: Wed, 05 Dec 2012 12:25:26 -0600
Subject: Re: [PR rtl-optimization/55604]: fix ICE in remove_some_program_points_and_update_live_ranges
References: <50BF8ECF.4010804@redhat.com>

On 12/05/12 12:13, Aldy Hernandez wrote:

This is a division by zero ICE.

In the testcase in the PR, both `n' and `lra_live_max_point' are zero. I
have opted to inhibit the dump when lra_live_max_point is zero, but I
can just as easily avoiding printing the percentage in this case.

Let me know what you prefer.

OK for trunk?

Errr, another ChangeLog oops. Cut and paste error fixed. Sorry.

Attachment: curr
Description: Text document

References:
- [PR rtl-optimization/55604]: fix ICE in remove_some_program_points_and_update_live_ranges
  - From: Aldy Hernandez

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