From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 30809 invoked by alias); 10 Dec 2004 11:18:56 -0000 Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Archive: List-Post: List-Help: Sender: gcc-bugs-owner@gcc.gnu.org Received: (qmail 30795 invoked by uid 48); 10 Dec 2004 11:18:52 -0000 Date: Fri, 10 Dec 2004 11:18:00 -0000 Message-ID: <20041210111852.30794.qmail@sourceware.org> From: "steven at gcc dot gnu dot org" To: gcc-bugs@gcc.gnu.org In-Reply-To: <20041209200756.18910.pluto@pld-linux.org> References: <20041209200756.18910.pluto@pld-linux.org> Reply-To: gcc-bugzilla@gcc.gnu.org Subject: [Bug target/18910] [4.0 Regression] unrecognisable insn in regclass on x86/amd64 X-Bugzilla-Reason: CC X-SW-Source: 2004-12/txt/msg01458.txt.bz2 List-Id: ------- Additional Comments From steven at gcc dot gnu dot org 2004-12-10 11:18 ------- Backtrace from amd64 (Prescott) at -O0 #0 fancy_abort (file=0x95711e "../../mainline/gcc/recog.c", line=2020, function=0x957139 "extract_insn") at diagnostic.c:556 #1 0x0000000000766d08 in _fatal_insn (msgid=0x95e5fb "unrecognizable insn:", insn=0x2a95895cd0, file=0x95711e "../../mainline/gcc/recog.c", line=2020, function=0x957139 "extract_insn") at rtl-error.c:120 #2 0x0000000000766d45 in _fatal_insn_not_found (insn=0x2a95895cd0, file=0x95711e "../../mainline/gcc/recog.c", line=2020, function=0x957139 "extract_insn") at rtl-error.c:128 #3 0x000000000072d290 in extract_insn (insn=0x2a95895cd0) at recog.c:2020 #4 0x0000000000737b58 in scan_one_insn (insn=0x2a95895cd0, pass=0) at regclass.c:1048 #5 0x0000000000738225 in regclass (f=0x2a959ee3c0, nregs=66, dump=0x0) at regclass.c:1253 #6 0x000000000079ef0c in rest_of_handle_old_regalloc () at passes.c:491 #7 0x00000000007a0dc6 in rest_of_compilation () at passes.c:1718 t.c: In function 'test1': t.c:11: error: unrecognizable insn: (insn 21 19 22 2 (set (reg/f:DI 58 [ D.1469 ]) (const:DI (plus:DI (symbol_ref:DI ("foo") [flags 0x22] ) (const_int 16 [0x10])))) -1 (nil) (nil)) -- What |Removed |Added ---------------------------------------------------------------------------- GCC build triplet|pentium3-pld-linux | GCC host triplet|pentium3-pld-linux | GCC target triplet|pentium3-pld-linux | Summary|[4.0 Regression] ice with - |[4.0 Regression] |O2 / works fine with -O0. |unrecognisable insn in | |regclass on x86/amd64 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18910