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Re: Another switch testcase failure with enable-checking
- From: Jan Hubicka <jh at suse dot cz>
- To: Graham Stott <graham dot stott at btinternet dot com>
- Cc: gcc-bugs at gcc dot gnu dot org, jh at suse dot cz
- Date: Sat, 10 Aug 2002 04:20:10 +0200
- Subject: Re: Another switch testcase failure with enable-checking
- References: <3D52BCFA.20403@btinternet.com>
> All,
>
> I've stumbled on another interesting switch testcase which triggers an
> enable-checking abort
> on all the ports I've tried so far x86, mips, sh, s390.
>
> For this testcase I get at -O2 with enable-checking enabled
>
> bug2.c: In function `foo':
> bug2.c:28: warning: verify_flow_info: Wrong probability of edge 1->19 10008
> bug2.c:28: internal compiler error: verify_flow_info failed
>
> Jan any ideas what's wrong with the edge probability calcs
This is commonly just some roundoff error around. I will track it down
tomorrow.
Honza