c++/7086: g++ -O2 locks up

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* c++/7086: g++ -O2 locks up
@ 2002-06-20  7:26 brd
  0 siblings, 0 replies; 3+ messages in thread
From: brd @ 2002-06-20  7:26 UTC (permalink / raw)
  To: gcc-gnats


>Number:         7086
>Category:       c++
>Synopsis:       g++ -O2 locks up
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    unassigned
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Thu Jun 20 04:56:04 PDT 2002
>Closed-Date:
>Last-Modified:
>Originator:     Tony Bryant
>Release:        CVS 20062002 mainline
>Organization:
>Environment:
i686-pc-linux-gnu
>Description:
built from today's CVS:

gcc -v

Using built-in specs.
Configured with: ../gcc/configure --enable-languages=c,c++ --prefix=/usr --exec-prefix=/usr
Thread model: single
gcc version 3.2 20020619 (experimental)

occurs with both native i686-pc-linux-gnu and cross compiler for target sh-elf.
>How-To-Repeat:
g++ -O2 -c broken.cc
>Fix:
Out of my depth, I'm afraid
>Release-Note:
>Audit-Trail:
>Unformatted:
----gnatsweb-attachment----
Content-Type: text/x-c++src; name="broken.cc"
Content-Transfer-Encoding: base64
Content-Disposition: attachment; filename="broken.cc"

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^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: c++/7086: g++ -O2 locks up
@ 2002-09-14 14:36 nathan
  0 siblings, 0 replies; 3+ messages in thread
From: nathan @ 2002-09-14 14:36 UTC (permalink / raw)
  To: brd, gcc-bugs, gcc-prs, nobody

Synopsis: g++ -O2 locks up

State-Changed-From-To: open->analyzed
State-Changed-By: nathan
State-Changed-When: Sat Sep 14 14:36:48 2002
State-Changed-Why:
    yes, this is a pretty severe time regression

http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view%20audit-trail&database=gcc&pr=7086


^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: c++/7086: g++ -O2 locks up
@ 2002-06-26  8:16 Reichelt
  0 siblings, 0 replies; 3+ messages in thread
From: Reichelt @ 2002-06-26  8:16 UTC (permalink / raw)
  To: nobody; +Cc: gcc-prs

The following reply was made to PR c++/7086; it has been noted by GNATS.

From: Reichelt <reichelt@igpm.rwth-aachen.de>
To: gcc-gnats@gcc.gnu.org, brd@paradise.net.nz, gcc-bugs@gcc.gnu.org,
        nobody@gcc.gnu.org
Cc:  
Subject: Re: c++/7086: g++ -O2 locks up
Date: Wed, 26 Jun 2002 16:23:26 +0200

 Hi,
 
 the compiler does not actually hang up, it just takes *much* longer
 (almost 50 times):
 
   compile time with 3.1: 3.6s
   compile time with trunk: 169s
 
 using a 600 MHz Pentium III (i686-pc-linux-gnu).
 
 Greetings,
 Volker Reichelt
 
 http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view%20audit-trail&database=gcc&pr=7086
 
 


^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2002-09-14 21:36 UTC | newest]

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2002-09-14 14:36 nathan

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