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From: "pinskia at gcc dot gnu dot org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug rtl-optimization/17935] [4.0 Regression] Two consecutive movzbl are generated Date: Mon, 11 Oct 2004 17:24:00 -0000 [thread overview] Message-ID: <20041011172445.949.qmail@sourceware.org> (raw) In-Reply-To: <20041011163842.17935.kazu@cs.umass.edu> ------- Additional Comments From pinskia at gcc dot gnu dot org 2004-10-11 17:24 ------- Confirmed, this is 4.0 Regression again. 3.4.0 gives: bar: movl 4(%esp), %eax xorl %edx, %edx testb $1, (%eax) jne .L2 movl 8(%esp), %ecx testb $1, (%ecx) jne .L2 movb $1, %dl .p2align 2,,3 .L2: movzbl %dl, %eax ret -- What |Removed |Added ---------------------------------------------------------------------------- Severity|enhancement |minor Status|UNCONFIRMED |NEW Ever Confirmed| |1 Known to fail| |4.0.0 Known to work| |3.4.0 Last reconfirmed|0000-00-00 00:00:00 |2004-10-11 17:24:44 date| | Summary|Two consecutive movzbl are |[4.0 Regression] Two |generated |consecutive movzbl are | |generated Target Milestone|--- |4.0.0 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17935
next prev parent reply other threads:[~2004-10-11 17:24 UTC|newest] Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top 2004-10-11 16:38 [Bug rtl-optimization/17935] New: " kazu at cs dot umass dot edu 2004-10-11 17:24 ` pinskia at gcc dot gnu dot org [this message] 2004-10-12 19:20 ` [Bug rtl-optimization/17935] " pinskia at gcc dot gnu dot org 2004-12-12 17:57 ` kazu at cs dot umass dot edu 2004-12-12 18:06 ` pinskia at gcc dot gnu dot org 2005-05-12 17:52 ` pinskia at gcc dot gnu dot org 2005-05-12 23:34 ` dberlin at gcc dot gnu dot org 2005-05-13 10:07 ` uros at kss-loka dot si
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