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From: ebotcazou@gcc.gnu.org
To: gcc-bugs@gcc.gnu.org, gcc-prs@gcc.gnu.org, nobody@gcc.gnu.org,
	p.van-hoof@qub.ac.uk
Subject: Re: optimization/10155: [3.3/3.4 regression] gcc -O2/-O3 uses excessive amount of memory
Date: Tue, 15 Apr 2003 08:51:00 -0000	[thread overview]
Message-ID: <20030415085149.13661.qmail@sources.redhat.com> (raw)

Old Synopsis: [SPARC] gcc -O3 uses excessive amount of memory
New Synopsis: [3.3/3.4 regression] gcc -O2/-O3 uses excessive amount of memory

State-Changed-From-To: open->analyzed
State-Changed-By: ebotcazou
State-Changed-When: Tue Apr 15 08:51:49 2003
State-Changed-Why:
    This is not specific to Sparc. Here are my results on x86:
    
    options     |   gcc -S -O2   |  gcc -S -O3
    ------------------------------------------
    gcc 3.2.3   |        13 MB   |       14 MB
    gcc 3.3     |        44 MB   |       48 MB
    gcc 3.4     |        52 MB   |    > 400 MB

http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view%20audit-trail&database=gcc&pr=10155


             reply	other threads:[~2003-04-15  8:51 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2003-04-15  8:51 ebotcazou [this message]
2003-05-02 11:06 Steven Bosscher
2003-05-02 13:26 Jan Hubicka
2003-05-02 17:46 Zdenek Dvorak
2003-05-02 19:16 Zdenek Dvorak
2003-05-06 20:46 Peter van Hoof

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