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From: "ubizjak at gmail dot com" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/18557] Inefficient code generated by -ftree-vectorize on Alpha Date: Tue, 03 Feb 2009 12:25:00 -0000 [thread overview] Message-ID: <20090203122542.28564.qmail@sourceware.org> (raw) In-Reply-To: <bug-18557-2744@http.gcc.gnu.org/bugzilla/> ------- Comment #9 from ubizjak at gmail dot com 2009-02-03 12:25 ------- Together with the patch for PR 8603: f: .frame $30,0,$26,0 .prologue 0 and $16,4,$4 lda $1,64($31) bis $31,$31,$2 cmpult $31,$4,$4 beq $4,$L3 stl $31,0($16) lda $1,63($31) lda $2,1($31) $L3: lda $8,64($31) subl $8,$4,$8 zapnot $8,15,$8 srl $8,1,$6 addl $6,$6,$7 beq $7,$L4 s4addq $4,$16,$4 zapnot $6,15,$6 bis $31,$31,$3 .align 4 $L5: addl $3,1,$3 stq $31,0($4) lda $4,8($4) zapnot $3,15,$5 cmpult $5,$6,$5 bne $5,$L5 zapnot $7,15,$3 addl $2,$7,$2 subl $1,$7,$1 cmpeq $8,$3,$8 bne $8,$L9 $L4: s4addq $2,$16,$2 .align 4 $L7: stl $31,0($2) subl $1,1,$1 lda $2,4($2) bne $1,$L7 $L9: ret $31,($26),1 -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18557
next prev parent reply other threads:[~2009-02-03 12:25 UTC|newest] Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top [not found] <bug-18557-2744@http.gcc.gnu.org/bugzilla/> 2009-02-03 12:24 ` ubizjak at gmail dot com 2009-02-03 12:25 ` ubizjak at gmail dot com [this message] 2009-02-03 12:31 ` ubizjak at gmail dot com 2009-02-03 12:51 ` falk at debian dot org [not found] <bug-18557-4@http.gcc.gnu.org/bugzilla/> 2012-07-13 8:54 ` rguenth at gcc dot gnu.org 2012-07-13 13:53 ` rguenth at gcc dot gnu.org 2004-11-18 23:54 [Bug tree-optimization/18557] New: " falk at debian dot org 2004-11-19 0:04 ` [Bug tree-optimization/18557] " pinskia at gcc dot gnu dot org 2004-11-19 3:42 ` dberlin at dberlin dot org 2004-11-19 10:50 ` giovannibajo at libero dot it 2004-11-19 11:29 ` falk at debian dot org 2004-11-19 14:21 ` pinskia at gcc dot gnu dot org 2004-11-19 18:24 ` dorit at il dot ibm dot com 2004-11-19 20:16 ` falk at debian dot org
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