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From: "danglin at gcc dot gnu dot org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/35193] [4.3 Regression] can't find a register in class 'R1_REGS' while reloading 'asm'
Date: Mon, 18 Feb 2008 03:01:00 -0000 [thread overview]
Message-ID: <20080218030045.19500.qmail@sourceware.org> (raw)
In-Reply-To: <bug-35193-10464@http.gcc.gnu.org/bugzilla/>
------- Comment #5 from danglin at gcc dot gnu dot org 2008-02-18 03:00 -------
The problem starts in the gcse1 pass:
(insn 957 956 958 139
../ports/sysdeps/unix/sysv/linux/hppa/nptl/lowlevellock.h:220 (set (reg/f:SI
735)
(high:SI (symbol_ref:SI ("lock.8450") [flags 0x2] <var_decl 0x40605840
lock>))) 49 {*pa.md:3017} (nil))
(insn 958 957 962 139
../ports/sysdeps/unix/sysv/linux/hppa/nptl/lowlevellock.h:220 (set (reg/f:SI
743)
(lo_sum:SI (reg/f:SI 735)
(symbol_ref:SI ("lock.8450") [flags 0x2] <var_decl 0x40605840
lock>))) 52 {*pa.md:3097} (expr_list:REG_EQUAL (symbol_ref:SI ("lock.8450")
[flags 0x2] <var_decl 0x40605840 lock>)
(nil)))
(insn 962 958 963 139
../ports/sysdeps/unix/sysv/linux/hppa/nptl/lowlevellock.h:220 (set (reg:SI 588)
(const_int 1 [0x1])) 37 {*pa.md:2542} (nil))
(insn 963 962 964 139
../ports/sysdeps/unix/sysv/linux/hppa/nptl/lowlevellock.h:220 (parallel [
...
(insn 958 957 962 139
../ports/sysdeps/unix/sysv/linux/hppa/nptl/lowlevellock.h:
220 (set (reg/f:SI 743)
(lo_sum:SI (reg/f:SI 735)
(symbol_ref:SI ("lock.8450") [flags 0x2] <var_decl 0x40605840
lock>))) 52 {*pa.md:3097} (expr_list:REG_EQUAL (symbol_ref:SI ("lock.8450")
[flags 0x2] <var_decl 0x40605840 lock>)
(nil)))
...
(insn 979 977 980 143
../ports/sysdeps/unix/sysv/linux/hppa/nptl/lowlevellock.h:
225 (set (reg:SI 26 %r26)
(lo_sum:SI (reg/f:SI 735)
(symbol_ref:SI ("lock.8450") [flags 0x2] <var_decl 0x40605840
lock>))) 52 {*pa.md:3097} (expr_list:REG_EQUAL (symbol_ref:SI ("lock.8450")
[flags 0x2] <var_decl 0x40605840 lock>)
(nil)))
...
(insn 1055 1053 1056 154 dcigettext.c:1102 (set (reg/v:SI 26 %r26 [ __r26 ])
(lo_sum:SI (reg/f:SI 735)
(symbol_ref:SI ("lock.8450") [flags 0x2] <var_decl 0x40605840
lock>))) 52 {*pa.md:3097} (expr_list:REG_DEAD (reg/f:SI 735)
(expr_list:REG_EQUAL (symbol_ref:SI ("lock.8450") [flags 0x2] <var_decl
0x40605840 lock>)
(nil))))
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35193
next prev parent reply other threads:[~2008-02-18 3:01 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-02-14 13:27 [Bug c/35193] New: " b dot gunreben at web dot de
2008-02-14 13:29 ` [Bug c/35193] " b dot gunreben at web dot de
2008-02-15 1:55 ` [Bug target/35193] " dave at hiauly1 dot hia dot nrc dot ca
2008-02-17 16:47 ` [Bug target/35193] [4.3 Regression] " danglin at gcc dot gnu dot org
2008-02-17 17:03 ` rguenth at gcc dot gnu dot org
2008-02-17 18:11 ` danglin at gcc dot gnu dot org
2008-02-18 3:01 ` danglin at gcc dot gnu dot org [this message]
2008-02-18 15:24 ` danglin at gcc dot gnu dot org
2008-02-19 4:29 ` [Bug middle-end/35193] " danglin at gcc dot gnu dot org
2008-03-03 16:22 ` [Bug middle-end/35193] [4.3/4.4 " rguenth at gcc dot gnu dot org
2008-03-14 17:11 ` rguenth at gcc dot gnu dot org
2008-06-06 15:04 ` rguenth at gcc dot gnu dot org
2008-08-27 22:13 ` jsm28 at gcc dot gnu dot org
2008-11-01 19:27 ` danglin at gcc dot gnu dot org
2009-01-24 10:23 ` [Bug middle-end/35193] [4.3 " rguenth at gcc dot gnu dot org
2009-08-04 12:38 ` rguenth at gcc dot gnu dot org
2010-05-22 18:21 ` rguenth at gcc dot gnu dot org
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