Re: FIXINCL goes into an infinite loop on alpha-osf4

["Kaveh R. Ghazi" <ghazi at caip dot rutgers dot edu>]

 > From: Zack Weinberg <zack@wolery.cumb.org>
 > 
 > On Sat, Jan 22, 2000 at 02:30:36PM -0500, Kaveh R. Ghazi wrote:
 > >
 > > Last night's gcc CVS cannot complete running fixincl, it goes into an
 > > infinite loop eating 99.9% of the CPU.  I can't seem to figure out
 > > what file it is processing because it simply ends with:
 > >
 > >  > Applying Io_Def_Quotes            to sys/fpsreg.h
 > 
 > Can you run it again, and when it goes into the infinite loop, attach
 > to it in the debugger and get me a stack trace?


Here you go:

(gdb) where
#0  0x120008318 in fix_char_macro_defines (
    text=0x14001d080 "/*\n * ", '*' <repeats 65 times>, "\n * *", ' '
    <repeats 63 times>, "*\n * *    Copyright (c) Digital Equipment
    Corporation, 1991, "...,
    str=0x140009808 "IO")
    at ../../../egcs-CVS20000122/gcc/fixinc/fixfixes.c:685
#1  0x12000840c in IO_defn_fix (filname=0x1400162e2 "sys/fpsreg.h",
    text=0x14001d080 "/*\n * ", '*' <repeats 65 times>, "\n * *", ' '
    <repeats 63 times>, "*\n * *    Copyright (c) Digital Equipment
    Corporation, 1991, "...)
    at ../../../egcs-CVS20000122/gcc/fixinc/fixfixes.c:685
#2  0x1200088b0 in apply_fix (fixname=0x140009088 "IO_defn",
    filname=0x1400162e2 "sys/fpsreg.h")
    at ../../../egcs-CVS20000122/gcc/fixinc/fixfixes.c:685
#3  0x12000a598 in internal_fix (read_fd=5, p_fixd=0x1400078c8)
    at ../../../egcs-CVS20000122/gcc/fixinc/fixincl.c:1383
#4  0x12000a618 in start_fixer (read_fd=5, p_fixd=0x1400078c8,
    pz_fix_file=0x1400162e2 "sys/fpsreg.h")
    at ../../../egcs-CVS20000122/gcc/fixinc/fixincl.c:1383
#5  0x12000b0a8 in process ()
    at ../../../egcs-CVS20000122/gcc/fixinc/fixincl.c:1383
#6  0x120008d5c in main (argc=1, argv=0x11fffea68)
    at ../../../egcs-CVS20000122/gcc/fixinc/fixincl.c:1279