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From: "hjl.tools at gmail dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug bootstrap/48371] New: [4.7 Regression] bootstrap failure
Date: Wed, 30 Mar 2011 18:07:00 -0000 [thread overview]
Message-ID: <bug-48371-4@http.gcc.gnu.org/bugzilla/> (raw)
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48371
Summary: [4.7 Regression] bootstrap failure
Product: gcc
Version: 4.7.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: bootstrap
AssignedTo: unassigned@gcc.gnu.org
ReportedBy: hjl.tools@gmail.com
On Linux/x86, revision171734 failed to bootstrap:
http://gcc.gnu.org/ml/gcc-regression/2011-03/msg00594.html
http://gcc.gnu.org/ml/gcc-regression/2011-03/msg00595.html
../../src-trunk/libiberty/floatformat.c: In function 'floatformat_from_double':
../../src-trunk/libiberty/floatformat.c:699:1: error: insn does not satisfy its
constraints:
(insn 159 157 278 17 (parallel [
(set (reg:SI 21 xmm0)
(unsigned_fix:SI (reg/v:DF 22 xmm1 [orig:102 mant ] [102])))
(use (reg:V2DF 179))
(clobber (reg:V2DF 23 xmm2))
(clobber (reg:V2DF 24 xmm3))
]) ../../src-trunk/libiberty/floatformat.c:675 115 {*fixuns_truncdf_1}
(expr_list:REG_EQUAL (unsigned_fix:SI (reg/v:DF 22 xmm1 [orig:102 mant ]
[102]))
(nil)))
../../src-trunk/libiberty/floatformat.c:699:1: internal compiler error: in
reload_cse_simplify_operands, at postreload.c:403
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
Revision 171729 is OK.
next reply other threads:[~2011-03-30 17:43 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-03-30 18:07 hjl.tools at gmail dot com [this message]
2011-03-30 19:41 ` [Bug bootstrap/48371] " hjl.tools at gmail dot com
2011-03-30 19:42 ` hjl.tools at gmail dot com
2011-03-30 21:43 ` law at redhat dot com
2011-03-30 21:46 ` law at redhat dot com
2011-03-30 23:27 ` hp at gcc dot gnu.org
2011-03-31 0:06 ` hp at gcc dot gnu.org
2011-03-31 1:04 ` law at redhat dot com
2011-03-31 1:35 ` law at redhat dot com
2011-03-31 6:30 ` hp at gcc dot gnu.org
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