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Re: SEGV in cc1.

To: Johan Rydberg <johan dot rydberg at netinsight dot se>
Subject: Re: SEGV in cc1.
From: Joern Rennecke <amylaar at cygnus dot co dot uk>
Date: Fri, 7 Apr 2000 17:34:33 +0100 (BST)
CC: crossgcc at sourceware dot cygnus dot com, gcc at gcc dot gnu dot org

> files in newlib.  Tracing it down, I have found that the macro
> PATTERN(x)
> returns NULL. Is there some cases when PATTERN(x) should return NULL?

No.  But there are some RTXes where PATTERN should not be used.
Please look at rtl.texi for the various fields and how and where they are
used.

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References:
- SEGV in cc1.
  - From: Johan Rydberg

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