[Bug rtl-optimization/17935] [4.0 Regression] Two consecutive movzbl are generated
pinskia at gcc dot gnu dot org
gcc-bugzilla@gcc.gnu.org
Mon Oct 11 17:24:00 GMT 2004
------- 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
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