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From: ebotcazou@gcc.gnu.org To: amnon_cohen@yahoo.com, ebotcazou@gcc.gnu.org, gcc-bugs@gcc.gnu.org, gcc-prs@gcc.gnu.org, nobody@gcc.gnu.org Subject: Re: optimization/9319: slower code generated for simple loop on linux Date: Thu, 16 Jan 2003 11:58:00 -0000 [thread overview] Message-ID: <20030116115812.12188.qmail@sources.redhat.com> (raw) Synopsis: slower code generated for simple loop on linux Responsible-Changed-From-To: unassigned->ebotcazou Responsible-Changed-By: ebotcazou Responsible-Changed-When: Thu Jan 16 03:58:11 2003 Responsible-Changed-Why: Investigating. State-Changed-From-To: open->feedback State-Changed-By: ebotcazou State-Changed-When: Thu Jan 16 03:58:11 2003 State-Changed-Why: Could you provide us with more details ? What does gcc -v output for each compiler ? Could you post the assembly code generated for the loop by each compiler (gcc -O3 -S) ? On what hardware did you experience the performance hit ? http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view%20audit-trail&database=gcc&pr=9319
next reply other threads:[~2003-01-16 11:58 UTC|newest] Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top 2003-01-16 11:58 ebotcazou [this message] -- strict thread matches above, loose matches on Subject: below -- 2003-04-16 7:09 ebotcazou 2003-01-22 2:06 Richard Henderson 2003-01-21 23:16 Eric Botcazou 2003-01-17 9:35 ebotcazou 2003-01-17 3:36 Richard Henderson 2003-01-16 19:16 Eric Botcazou 2003-01-16 13:36 Amnon Cohen 2003-01-15 10:16 amnon_cohen
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