From: Jan Hubicka <jh@suse.cz>
To: John David Anglin <dave@hiauly1.hia.nrc.ca>
Cc: gcc-patches@gcc.gnu.org, jh@suse.cz
Subject: Re: ifcvt pass ordering
Date: Sun, 03 Nov 2002 03:30:00 -0000 [thread overview]
Message-ID: <20021103113034.GA26222@atrey.karlin.mff.cuni.cz> (raw)
In-Reply-To: <200211030352.gA33qin9016791@hiauly1.hia.nrc.ca>
> I have dtermined by elimination that the ifcvt pass reordering
>
> Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
>
> * toplev.c (dump_file_index): Add DFI_ce3.
> (dump_file_info): Likewise.
> (rest_of_compilation): Run first ifcvt pass before tracer.
>
> results in the failure of g77.f-torture/execute/970625-2.f on the PA
> (hppa-unknown-linux-gnu, hppa2.0w-hp-hpux11* and hppa64-hp-hpux11*).
>
> The following error occurs:
>
> /home/dave/gcc-3.3/gcc/gcc/testsuite/g77.f-torture/execute/970625-2.f:74: internal compiler error: in convert_move, at expr.c:1303
>
> We have
> Breakpoint 1, convert_move (to=0x401ba240, from=0x401ba270, unsignedp=0)
> at ../../gcc/gcc/expr.c:1303
> 1303 abort ();
> (gdb) p debug_rtx (to)
> (reg:CCFP 142)
> $1 = void
> (gdb) p debug_rtx (from)
> (reg:SI 143)
Interesting.
This looks like latent PA bug uncovered, but I will try to check it next
week.
Honza
>
> Dave
> --
> J. David Anglin dave.anglin@nrc.ca
> National Research Council of Canada (613) 990-0752 (FAX: 952-6605)
next prev parent reply other threads:[~2002-11-03 11:30 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-11-02 19:52 John David Anglin
2002-11-03 3:30 ` Jan Hubicka [this message]
2002-11-03 9:38 ` John David Anglin
2003-01-15 22:44 ` John David Anglin
2003-03-06 16:05 ` Jan Hubicka
-- strict thread matches above, loose matches on Subject: below --
2002-10-16 11:24 Jan Hubicka
2002-10-25 13:57 ` Richard Henderson
2002-10-25 14:07 ` Jan Hubicka
2002-10-25 14:10 ` Richard Henderson
2002-10-25 14:12 ` Jan Hubicka
2002-10-25 14:19 ` Richard Henderson
2002-10-25 14:27 ` Jan Hubicka
2002-10-25 15:02 ` Richard Henderson
2002-10-26 10:27 ` Graham Stott
2002-10-26 14:57 ` Geoff Keating
2002-10-26 15:02 ` Jan Hubicka
2002-12-10 12:30 ` Eric Botcazou
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