public inbox for gcc@gcc.gnu.org
 help / color / mirror / Atom feed
From: Jan Hubicka <hubicka@ucw.cz>
To: Laurent GUERBY <laurent@guerby.net>
Cc: gcc@gcc.gnu.org
Subject: Re: Ada bootstrap broken on x86 and x86_64
Date: Mon, 06 Sep 2004 21:12:00 -0000	[thread overview]
Message-ID: <20040906211235.GY22834@atrey.karlin.mff.cuni.cz> (raw)
In-Reply-To: <1094503966.12757.11.camel@pc.site>

> Different failures, my last successful builds where on thursday.
> 
> Laurent
> 
> LAST_UPDATED Mon Sep  6 20:02:44 UTC 2004
> 
> On x86 in stage2:
> 
> <<
> stage1/xgcc -Bstage1/ -B/home/guerby/work/gcc/install/install-20040906T220450/i686-pc-linux-gnu/bin/ -c -g -O2      -gnatpg -gnata -g -O1 -fno-inline \
>  -I- -I. -Iada -I/home/guerby/work/gcc/version-head/gcc/ada /home/guerby/work/gcc/version-head/gcc/ada/a-except.adb -o ada/a-except.o
> +===========================GNAT BUG DETECTED==============================+
> | 3.5.0 20040906 (experimental) (i686-pc-linux-gnu) GCC error:             |
> | in peel_address, at tree-ssa-loop-ivopts.c:2562                          |
> | Error detected at a-exexda.adb:312:8                                     |
> >>

Actually I don't think I can build Ada myself with current tree so I
need help.

This bug should be trivial to fix: Ada is apparently using construct
tree-ssa-loop-ivopts.c, so I just need to know output of
p debug_tree (addr) on the function calling abort and I will add it to
the list.

Honza
> 
> On x86_64 when building the Ada RTS:
> 
> <<
> ../../xgcc -B../../ -c -g -O2 -fPIC      -W -Wall -gnatpg  a-calend.adb -o a-calend.o
> a-calend.adb: In function `Ada.Calendar.Split':
> a-calend.adb:262: error: Definition in block 12 does not dominate use in block 3
> for SSA_NAME: T.184<D887>_103
> in statement:
> T.192<D895>_113 = T.184<D887>_103 /[fl] 1767225600000000000;
> 
> +===========================GNAT BUG DETECTED==============================+
> | 3.5.0 20040906 (experimental) (x86_64-unknown-linux-gnu) GCC error:      |
> | verify_ssa failed.                                                       |
> | Error detected at a-calend.adb:487:1                                     |
> >>

  parent reply	other threads:[~2004-09-06 21:12 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2004-09-06 20:52 Laurent GUERBY
2004-09-06 20:55 ` Jan Hubicka
2004-09-06 21:12 ` Jan Hubicka [this message]
2004-09-06 21:28 ` Jan Hubicka
2004-09-06 20:54 Richard Kenner
2004-09-06 22:01 Richard Kenner
2004-09-06 22:14 ` Jan Hubicka
2004-09-06 22:43 Richard Kenner
2004-09-07  8:12 ` Jan Hubicka
2004-09-07 11:11 Richard Kenner

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20040906211235.GY22834@atrey.karlin.mff.cuni.cz \
    --to=hubicka@ucw.cz \
    --cc=gcc@gcc.gnu.org \
    --cc=laurent@guerby.net \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).