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[Bug target/23524] [4.1 Regression]bigger version of mov + cmp produced
- From: "uros at kss-loka dot si" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 3 Nov 2005 06:29:52 -0000
- Subject: [Bug target/23524] [4.1 Regression]bigger version of mov + cmp produced
- References: <bug-23524-1008@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #15 from uros at kss-loka dot si 2005-11-03 06:29 -------
(In reply to comment #11)
> And FWIW there is also a problem with this insn, the length is wrong:
>
> #(insn 11 46 47 0x2a955cc840 (set (reg:SI 0 eax [orig:61 x ] [61])
> # (mem/f:SI (symbol_ref:SI ("x")) [5 x+0 S4 A32])) 44 {*movsi_1} (nil)
> # (expr_list:REG_EQUIV (mem/f:SI (symbol_ref:SI ("x")) [5 x+0 S4 A32])
> # (nil)))
> A100000000 movl x, %eax # 11 *movsi_1/1 [length = 6]
FYI: This problem is addressed in patch at
http://gcc.gnu.org/ml/gcc-patches/2005-11/msg00116.html.
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23524