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Re: Internal Compiler Error with -funroll-loops
- To: Vin Shelton <acs at alumni dot princeton dot edu>
- Subject: Re: Internal Compiler Error with -funroll-loops
- From: Jeffrey A Law <law at cygnus dot com>
- Date: Wed, 29 Jul 1998 00:18:41 -0600
- cc: egcs at cygnus dot com
- Reply-To: law at cygnus dot com
In message <199807270227.WAA04178@spacely.icd.teradyne.com>you write:
> This is a multipart MIME message.
>
> --==_Exmh_13389751760
> Content-Type: text/plain
>
> Under UnixWare 2.1.2 (config.guess identifies this as i386-pc-sysv4.2uw2.1.
> 2
> even though it's a dual-processor pentiumpro), when I compile this file wit
> h
> the options "-O3 -funroll-loops" using the recent snapshots (up to and
> including 7/21) I get the following internal compiler error:
>
> ../../gcc/unroll.c:442: Internal compiler error in function unroll_loop
>
> This file comes from the latest XEmacs sources, src/regex.c, BTW.
Thanks. It's a bug in the loop unrolling code. I'll be submitting a
patch to the unrolling maintainer shortly. I've also added a reduced
testcase to the mainline testsuite.
jeff