optimization/5999: ICE for complex*16 divide with -ffast-math on ia64

[Toon Moene]

The following reply was made to PR optimization/5999; it has been noted by GNATS.

From: Toon Moene <toon@moene.indiv.nluug.nl>
To: janis187@us.ibm.com
Cc: gcc-gnats@gcc.gnu.org
Subject: Re: optimization/5999: ICE for complex*16 divide with -ffast-math on 
 ia64
Date: Mon, 18 Mar 2002 23:27:58 +0100

 janis187@us.ibm.com wrote:
 
 > >Number:         5999
 > >Category:       optimization
 
 > GCC 3.1 gets a segmentation violation compiling 301.apsi
 > and 168.wupwise from SPEC CPU2000 with "-O2 -ffast-math" on
 > ia64-unknown-linux-gnu.  In both cases this occurs for a
 > divide of a complex*16 variable when expand_expr passes a
 > NULL op0 to expand_binop, which in turn passes it to
 > protect_from_queue.
 
 This might be a duplicate of middle-end/5731.
 
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