From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 14751 invoked by alias); 23 Jul 2002 04:09:29 -0000 Mailing-List: contact gcc-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Archive: List-Post: List-Help: Sender: gcc-owner@gcc.gnu.org Received: (qmail 14720 invoked from network); 23 Jul 2002 04:09:28 -0000 Received: from unknown (HELO newton.math.purdue.edu) (128.210.3.6) by sources.redhat.com with SMTP; 23 Jul 2002 04:09:28 -0000 Received: from banach.math.purdue.edu (lucier@banach.math.purdue.edu [128.210.3.16]) by newton.math.purdue.edu (8.10.1/8.10.1/PURDUE_MATH-4.0) with ESMTP id g6N49QY07920; Mon, 22 Jul 2002 23:09:26 -0500 (EST) Received: (from lucier@localhost) by banach.math.purdue.edu (8.10.1/8.10.1/PURDUE_MATH-4.0) id g6N49Qo19002; Mon, 22 Jul 2002 23:09:26 -0500 (EST) Date: Tue, 23 Jul 2002 04:13:00 -0000 From: Brad Lucier Message-Id: <200207230409.g6N49Qo19002@banach.math.purdue.edu> To: gcc@gcc.gnu.org Subject: mainline bootstrap failure on sparcv9-sun-solaris2.8 Cc: lucier@math.purdue.edu X-SW-Source: 2002-07/txt/msg01075.txt.bz2 This has been reported several times before, the following never finishes. ./xgcc -B./ -B/home/c/lucier/local/gcc-test/sparcv9-sun-solaris2.8/bin/ -isystem /home/c/lucier/local/gcc-test/sparcv9-sun-solaris2.8/include -isystem /home/c/lucier/local/gcc-test/sparcv9-sun-solaris2.8/sys-include -O2 -DIN_GCC -W -Wall -Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes -isystem ./include -I. -I. -I../../gcc -I../../gcc/. -I../../gcc/config -I../../gcc/../include -g0 -finhibit-size-directive -fno-inline-functions -fno-exceptions -fno-zero-initialized-in-bss -fPIC \ -c ../../gcc/crtstuff.c -DCRT_BEGIN \ -o crtbegin.o I tried to see if it was a simple infinite loop using gdb, but no such luck, so it would be good if someone could investigate this. It began failing between http://gcc.gnu.org/ml/gcc-testresults/2002-07/msg00577.html and 24 hours later. Here is the gdb session, but it doesn't seem much help: gdb ./cc1 -Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes -version -finhibit-size-directive -fno-inline-functions -fno-exceptions -fno-zero-initialized-in-bss -fPIC -o crtstuff.s Starting program: /export/u3/lucier/programs/gcc/gcc-3.2/objdir-sparcv9/gcc/cc1 -fpreprocessed crtstuff.i -quiet -dumpbase crtstuff.c -g0 -O2 -W -Wall -Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes -version -finhibit-size-directive -fno-inline-functions -fno-exceptions -fno-zero-initialized-in-bss -fPIC -o crtstuff.s GNU C version 3.2 20020722 (experimental) (sparcv9-sun-solaris2.8) compiled by GNU C version 3.1 20020509 (prerelease). ^C Program received signal SIGINT, Interrupt. 0x1002d27a0 in reg_mentioned_p (reg=0x100671a60, in=0x1006b5d90) at ../../gcc/rtlanal.c:654 654 switch (code) (gdb) c Continuing. ^C Program received signal SIGINT, Interrupt. do_local_cprop (x=0x100671a60, insn=0x10079b200, alter_jumps=1) at ../../gcc/gcse.c:4303 4303 if (GET_CODE (x) == REG (gdb) c Continuing. ^C Program received signal SIGINT, Interrupt. 0x1002d5700 in find_reg_note (insn=0x10079b200, kind=REG_EQUAL, datum=0x0) at ../../gcc/rtlanal.c:1878 1878 return 0; (gdb) c Continuing. ^C Program received signal SIGINT, Interrupt. 0x1002d4ea4 in note_uses (pbody=0x10079b230, fun=0x100291a20 , data=0xffffffff7fffe250) at ../../gcc/rtlanal.c:1710 1710 if (GET_CODE (dest) == ZERO_EXTRACT) (gdb) c Continuing. ^C Program received signal SIGINT, Interrupt. 0x1002d2864 in reg_mentioned_p (reg=0x100671a60, in=0x100671b00) at ../../gcc/rtlanal.c:686 686 if (fmt[i] == 'E') (gdb) info locals fmt = 0x10044a870 "ee" i = 0 code = SET (gdb) p insn No symbol "insn" in current context. (gdb) c Continuing. ^C Program received signal SIGINT, Interrupt. 0x1001cdb48 in local_cprop_pass (alter_jumps=1) at ../../gcc/gcse.c:4380 4380 for (reg_used = ®_use_table[0]; reg_use_count > 0; (gdb) c Continuing. ^C Program received signal SIGINT, Interrupt. reg_mentioned_p (reg=0x100671a60, in=0x100671ac0) at ../../gcc/rtlanal.c:682 682 fmt = GET_RTX_FORMAT (code);