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From: "ubizjak at gmail dot com" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug rtl-optimization/17236] inefficient code for long long multiply on x86 Date: Sat, 06 Sep 2008 16:12:00 -0000 [thread overview] Message-ID: <20080906161105.19733.qmail@sourceware.org> (raw) In-Reply-To: <bug-17236-1008@http.gcc.gnu.org/bugzilla/> ------- Comment #30 from ubizjak at gmail dot com 2008-09-06 16:11 ------- Current mainline (4.4.0 20080906) produces: pushl %ebx movl 8(%ebp), %eax movl 16(%ebp), %edx movl 20(%ebp), %ecx movl 12(%ebp), %ebx imull %eax, %ecx imull %edx, %ebx mull %edx addl %ebx, %ecx popl %ebx leal (%ecx,%edx), %edx So, fixed. -- ubizjak at gmail dot com changed: What |Removed |Added ---------------------------------------------------------------------------- Status|SUSPENDED |RESOLVED Resolution| |FIXED http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17236
next prev parent reply other threads:[~2008-09-06 16:12 UTC|newest] Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top [not found] <bug-17236-1008@http.gcc.gnu.org/bugzilla/> 2007-02-02 0:17 ` roger at eyesopen dot com 2007-11-23 20:48 ` steven at gcc dot gnu dot org 2007-12-18 7:43 ` bonzini at gnu dot org 2007-12-18 7:53 ` bonzini at gnu dot org 2007-12-18 8:05 ` bonzini at gnu dot org 2007-12-18 8:10 ` ebotcazou at gcc dot gnu dot org 2007-12-18 13:48 ` ubizjak at gmail dot com 2007-12-18 16:02 ` bonzini at gnu dot org 2007-12-18 16:39 ` jakub at gcc dot gnu dot org 2007-12-18 16:51 ` bonzini at gnu dot org 2007-12-18 18:20 ` ubizjak at gmail dot com 2007-12-18 18:33 ` ubizjak at gmail dot com 2007-12-19 9:49 ` bonzini at gnu dot org 2007-12-19 12:11 ` ubizjak at gmail dot com 2007-12-19 12:14 ` bonzini at gnu dot org 2007-12-19 12:32 ` bonzini at gnu dot org 2007-12-19 12:43 ` bonzini at gnu dot org 2007-12-19 13:12 ` ubizjak at gmail dot com 2007-12-19 13:36 ` bonzini at gnu dot org 2007-12-19 13:49 ` steven at gcc dot gnu dot org 2007-12-19 13:50 ` bonzini at gnu dot org 2007-12-19 13:54 ` bonzini at gnu dot org 2007-12-20 13:53 ` bonzini at gnu dot org 2007-12-20 14:16 ` bonzini at gnu dot org 2008-03-07 8:27 ` bonzini at gnu dot org 2008-03-07 8:42 ` bonzini at gnu dot org 2008-09-06 16:12 ` ubizjak at gmail dot com [this message] 2008-09-06 16:19 ` ubizjak at gmail dot com 2008-09-06 16:20 ` ubizjak at gmail dot com 2004-08-30 5:50 [Bug rtl-optimization/17236] New: " dann at godzilla dot ics dot uci dot edu 2004-10-06 23:27 ` [Bug rtl-optimization/17236] " giovannibajo at libero dot it 2005-03-14 18:24 ` cvs-commit at gcc dot gnu dot org 2005-03-15 10:05 ` giovannibajo at libero dot it 2005-03-15 10:07 ` giovannibajo at libero dot it
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