From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 9269 invoked by alias); 7 Apr 2003 18:26:01 -0000 Mailing-List: contact gcc-prs-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Archive: List-Post: List-Help: Sender: gcc-prs-owner@gcc.gnu.org Received: (qmail 9255 invoked by uid 71); 7 Apr 2003 18:26:01 -0000 Date: Mon, 07 Apr 2003 18:26:00 -0000 Message-ID: <20030407182601.9254.qmail@sources.redhat.com> To: nobody@gcc.gnu.org Cc: gcc-prs@gcc.gnu.org, From: Steven Bosscher Subject: Re: c/10308: [3.2/3.3/3.4 regression] [x86] ICE with -O -fgcse or -O2 Reply-To: Steven Bosscher X-SW-Source: 2003-04/txt/msg00290.txt.bz2 List-Id: The following reply was made to PR c/10308; it has been noted by GNATS. From: Steven Bosscher To: gcc-gnats@gcc.gnu.org, gcc-bugs@gcc.gnu.org, jberlin@cc.hut.fi, nobody@gcc.gnu.org, gcc-prs@gcc.gnu.org Cc: Subject: Re: c/10308: [3.2/3.3/3.4 regression] [x86] ICE with -O -fgcse or -O2 Date: Mon, 07 Apr 2003 20:19:43 +0200 http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view%20audit-trail&database=gcc&pr=10308 Starting program: /home/steven/devel/gcc/build-3.3/gcc/cc1 -O2 10308.c set_idx somefunc 10308.c: In function `somefunc': 10308.c:40: warning: initialization makes pointer from integer without a cast 10308.c:46: warning: passing arg 2 of `set_idx' makes integer from pointer without a cast Program received signal SIGSEGV, Segmentation fault. print_reg (x=0x4017ce94, code=4, file=0x83dbc90) at ../../gcc-3.3/gcc/config/i386/i386.c:6624 6624 fputs (hi_reg_name[REGNO (x)], file); (gdb) p debug_rtx (x) (plus:SI (reg/f:SI 6 ebp) (const_int -16 [0xfffffff0])) $3 = void (gdb) where #0 print_reg (x=0x4017ce94, code=4, file=0x83dbc90) at ../../gcc-3.3/gcc/config/i386/i386.c:6624 #1 0x0820eddd in print_operand_address (file=0x83dbc90, addr=0x4017ce94) at ../../gcc-3.3/gcc/config/i386/i386.c:7156 #2 0x080dc1a0 in output_address (x=0x4017ceac) at ../../gcc-3.3/gcc/final.c:3534 #3 0x0820eb82 in print_operand (file=0x83dbc90, x=0x4017ceac, code=0) at ../../gcc-3.3/gcc/config/i386/i386.c:7012 #4 0x080dc144 in output_operand (x=0x4017ceb8, code=0) at ../../gcc-3.3/gcc/final.c:3522 #5 0x080dbcf9 in output_asm_insn (template=0x82bc20c "0|%0, %1}", operands=0x83aefe0) at ../../gcc-3.3/gcc/final.c:3445 #6 0x080daf00 in final_scan_insn (insn=0x40146ad4, file=0x83dbc90, optimize=2, prescan=0, nopeepholes=0) at ../../gcc-3.3/gcc/final.c:2814 #7 0x080da9ff in final (first=0x40146420, file=0x83dbc90, optimize=2, prescan=0) at ../../gcc-3.3/gcc/final.c:1904 #8 0x081f019e in rest_of_compilation (decl=0x40146420) at ../../gcc-3.3/gcc/toplev.c:3584 Are we trying to PRINT_REG something that is not a REG? Greetz Steven