From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 23803 invoked by alias); 30 Mar 2011 19:38:32 -0000 Received: (qmail 23739 invoked by uid 22791); 30 Mar 2011 19:38:31 -0000 X-SWARE-Spam-Status: No, hits=-2.9 required=5.0 tests=ALL_TRUSTED,AWL,BAYES_00 X-Spam-Check-By: sourceware.org Received: from localhost (HELO gcc.gnu.org) (127.0.0.1) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Wed, 30 Mar 2011 19:38:27 +0000 From: "hjl.tools at gmail dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug bootstrap/48371] [4.7 Regression] bootstrap failure X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: bootstrap X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: hjl.tools at gmail dot com X-Bugzilla-Status: UNCONFIRMED X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Date: Wed, 30 Mar 2011 19:42:00 -0000 Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-bugs-owner@gcc.gnu.org X-SW-Source: 2011-03/txt/msg03251.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D48371 --- Comment #2 from H.J. Lu 2011-03-30 19:38:2= 4 UTC --- Created attachment 23822 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=3D23822 A testcase [hjl@gnu-34 delta]$ /export/regression/rrs/171731/usr/bin/gcc -S -m32 -mss= e2 -mfpmath=3Dsse -fpic -O2 testcase.c testcase.c: In function =E2=80=98__signbitf=E2=80=99: testcase.c:11:1: warning: excess elements in union initializer [enabled by default] testcase.c:11:1: warning: (near initialization for =E2=80=98__u=E2=80=99) [= enabled by default] testcase.c: In function =E2=80=98__signbit=E2=80=99: testcase.c:17:1: warning: excess elements in union initializer [enabled by default] testcase.c:17:1: warning: (near initialization for =E2=80=98__u=E2=80=99) [= enabled by default] testcase.c: At top level: testcase.c:65:4: warning: excess elements in struct initializer [enabled by default] testcase.c:65:4: warning: (near initialization for =E2=80=98floatformat_iee= e_half_big=E2=80=99) [enabled by default] testcase.c:65:4: warning: excess elements in struct initializer [enabled by default] testcase.c:65:4: warning: (near initialization for =E2=80=98floatformat_iee= e_half_big=E2=80=99) [enabled by default] testcase.c:65:4: warning: excess elements in struct initializer [enabled by default] testcase.c:65:4: warning: (near initialization for =E2=80=98floatformat_iee= e_half_big=E2=80=99) [enabled by default] testcase.c: In function =E2=80=98floatformat_from_double=E2=80=99: testcase.c:129:2: error: insn does not satisfy its constraints: (insn 36 34 98 4 (parallel [ (set (reg:SI 21 xmm0) (unsigned_fix:SI (reg/v:DF 22 xmm1 [orig:67 mant ] [67]))) (use (reg:V2DF 91)) (clobber (reg:V2DF 23 xmm2)) (clobber (reg:V2DF 24 xmm3)) ]) testcase.c:123 153 {*fixuns_truncdf_1} (expr_list:REG_EQUIV (mem:SI (reg/f:SI 7 sp) [0 S4 A32]) (expr_list:REG_EQUAL (unsigned_fix:SI (reg/v:DF 22 xmm1 [orig:67 ma= nt ] [67])) (nil)))) testcase.c:129:2: internal compiler error: in reload_cse_simplify_operands,= at postreload.c:403 Please submit a full bug report, with preprocessed source if appropriate. See for instructions. [hjl@gnu-34 delta]$