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[Bug tree-optimization/21596] [4.0/4.1/4.2 Regression] extra temporaries when using global register variables
- From: "pinskia at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 19 Nov 2007 09:35:39 -0000
- Subject: [Bug tree-optimization/21596] [4.0/4.1/4.2 Regression] extra temporaries when using global register variables
- References: <bug-21596-119@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #15 from pinskia at gcc dot gnu dot org 2007-11-19 09:35 -------
Actually we get:
subl $4, %edi
subl $12, %esp
xorl %eax, %eax
cmpl $0, -4(%edi)
setle %al
addl $12, %esp
So this is fixed for the trunk.
--
pinskia at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
Summary|[4.0/4.1/4.2/4.3 Regression]|[4.0/4.1/4.2 Regression]
|extra temporaries when using|extra temporaries when using
|global register variables |global register variables
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21596