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[Bug target/27440] [4.0/4.1/4.2/4.3 regression] code quality regression due to ivopts
- From: "ubizjak at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 20 Nov 2007 07:36:22 -0000
- Subject: [Bug target/27440] [4.0/4.1/4.2/4.3 regression] code quality regression due to ivopts
- References: <bug-27440-1008@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #10 from ubizjak at gmail dot com 2007-11-20 07:36 -------
(In reply to comment #9)
> What does GCC 4.3 do with the test case of this bug?
gcc -Os:
.L3:
movl %ebx, -4(%edx)
incl %eax
.L2:
addl $4, %edx
cmpl %ecx, %eax
jb .L3
And the -4(...) is due to PR 26726, look at comment #18.
--
ubizjak at gmail dot com changed:
What |Removed |Added
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Last reconfirmed|2007-07-04 22:16:36 |2007-11-20 07:36:22
date| |
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=27440