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re PR c++/49756 (g++ ICE) 

PR c++/49756
	* libiberty.h (stack_limit_increase): New prototype.

	* stack-limit.c: New file.
	* Makefile.in: Regenerate deps.
	(CFILES): Add stack-limit.c.
	(REQUIRED_OFILES): Add ./stack-limit.$(objext).
	* configure.ac (checkfuncs): Add getrlimit and setrlimit.
	(AC_CHECK_FUNCS): Likewise.
	* configure: Regenerated.
	* config.in: Regenerated.

	* gcc.c (main): Call stack_limit_increase (64MB).
	* toplev.c (toplev_main): Likewise.

From-SVN: r176617
This commit is contained in:
Jakub Jelinek 2011-07-22 10:33:37 +02:00 committed by Jakub Jelinek
parent e05de0a910
commit d423df4823
10 changed files with 66 additions and 19 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2011-07-22 Jakub Jelinek <jakub@redhat.com>
PR c++/49756
* gcc.c (main): Call stack_limit_increase (64MB).
* toplev.c (toplev_main): Likewise.
2011-07-21 H.J. Lu <hongjiu.lu@intel.com> 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
* config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg

4
gcc/gcc.c
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@ -6156,6 +6156,10 @@ main (int argc, char **argv)
signal (SIGCHLD, SIG_DFL); signal (SIGCHLD, SIG_DFL);
#endif #endif
/* Parsing and gimplification sometimes need quite large stack.
Increase stack size limits if possible. */
stack_limit_increase (64 * 1024 * 1024);
/* Allocate the argument vector. */ /* Allocate the argument vector. */
alloc_args (); alloc_args ();

4
gcc/toplev.c
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@ -1911,6 +1911,10 @@ do_compile (void)
int int
toplev_main (int argc, char **argv) toplev_main (int argc, char **argv)
{ {
/* Parsing and gimplification sometimes need quite large stack.
Increase stack size limits if possible. */
stack_limit_increase (64 * 1024 * 1024);
expandargv (&argc, &argv); expandargv (&argc, &argv);
/* Initialization of GCC's environment, and diagnostics. */ /* Initialization of GCC's environment, and diagnostics. */

5
include/ChangeLog
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@ -1,3 +1,8 @@
2011-07-22 Jakub Jelinek <jakub@redhat.com>
PR c++/49756
* libiberty.h (stack_limit_increase): New prototype.
2011-07-13 Sriraman Tallam <tmsriram@google.com> 2011-07-13 Sriraman Tallam <tmsriram@google.com>
* plugin-api.h * plugin-api.h

5
include/libiberty.h
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@ -1,7 +1,7 @@
/* Function declarations for libiberty. /* Function declarations for libiberty.
Copyright 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, Copyright 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc. 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
Note - certain prototypes declared in this header file are for Note - certain prototypes declared in this header file are for
functions whoes implementation copyright does not belong to the functions whoes implementation copyright does not belong to the
@ -637,6 +637,9 @@ extern int strverscmp (const char *, const char *);
/* Set the title of a process */ /* Set the title of a process */
extern void setproctitle (const char *name, ...); extern void setproctitle (const char *name, ...);
/* Increase stack limit if possible. */
extern void stack_limit_increase (unsigned long);
#define ARRAY_SIZE(a) (sizeof (a) / sizeof ((a)[0])) #define ARRAY_SIZE(a) (sizeof (a) / sizeof ((a)[0]))
/* Drastically simplified alloca configurator. If we're using GCC, /* Drastically simplified alloca configurator. If we're using GCC,

12
libiberty/ChangeLog
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@ -1,3 +1,15 @@
2011-07-22 Jakub Jelinek <jakub@redhat.com>
PR c++/49756
* stack-limit.c: New file.
* Makefile.in: Regenerate deps.
(CFILES): Add stack-limit.c.
(REQUIRED_OFILES): Add ./stack-limit.$(objext).
* configure.ac (checkfuncs): Add getrlimit and setrlimit.
(AC_CHECK_FUNCS): Likewise.
* configure: Regenerated.
* config.in: Regenerated.
2011-07-04 Jason Merrill <jason@redhat.com> 2011-07-04 Jason Merrill <jason@redhat.com>
* cp-demangle.c (d_expression): Handle 'this'. * cp-demangle.c (d_expression): Handle 'this'.

19
libiberty/Makefile.in
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@ -2,7 +2,7 @@
# Originally written by K. Richard Pixley <rich@cygnus.com>. # Originally written by K. Richard Pixley <rich@cygnus.com>.
# #
# Copyright (C) 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, # Copyright (C) 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
# 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 # 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
# Free Software Foundation # Free Software Foundation
# #
# This file is part of the libiberty library. # This file is part of the libiberty library.
@ -148,10 +148,10 @@ CFILES = alloca.c argv.c asprintf.c atexit.c \
simple-object.c simple-object-coff.c simple-object-elf.c \ simple-object.c simple-object-coff.c simple-object-elf.c \
simple-object-mach-o.c \ simple-object-mach-o.c \
snprintf.c sort.c \ snprintf.c sort.c \
spaces.c splay-tree.c stpcpy.c stpncpy.c strcasecmp.c \ spaces.c splay-tree.c stack-limit.c stpcpy.c stpncpy.c \
strchr.c strdup.c strerror.c strncasecmp.c strncmp.c \ strcasecmp.c strchr.c strdup.c strerror.c strncasecmp.c \
strrchr.c strsignal.c strstr.c strtod.c strtol.c strtoul.c \ strncmp.c strrchr.c strsignal.c strstr.c strtod.c strtol.c \
strndup.c strverscmp.c \ strtoul.c strndup.c strverscmp.c \
tmpnam.c \ tmpnam.c \
unlink-if-ordinary.c \ unlink-if-ordinary.c \
vasprintf.c vfork.c vfprintf.c vprintf.c vsnprintf.c vsprintf.c \ vasprintf.c vfork.c vfprintf.c vprintf.c vsnprintf.c vsprintf.c \
@ -183,7 +183,8 @@ REQUIRED_OFILES = \
./simple-object.$(objext) ./simple-object-coff.$(objext) \ ./simple-object.$(objext) ./simple-object-coff.$(objext) \
./simple-object-elf.$(objext) ./simple-object-mach-o.$(objext) \ ./simple-object-elf.$(objext) ./simple-object-mach-o.$(objext) \
./sort.$(objext) ./spaces.$(objext) \ ./sort.$(objext) ./spaces.$(objext) \
./splay-tree.$(objext) ./strerror.$(objext) \ ./splay-tree.$(objext) ./stack-limit.$(objext) \
./strerror.$(objext) \
./strsignal.$(objext) ./unlink-if-ordinary.$(objext) \ ./strsignal.$(objext) ./unlink-if-ordinary.$(objext) \
./xatexit.$(objext) ./xexit.$(objext) ./xmalloc.$(objext) \ ./xatexit.$(objext) ./xexit.$(objext) ./xmalloc.$(objext) \
./xmemdup.$(objext) ./xstrdup.$(objext) ./xstrerror.$(objext) \ ./xmemdup.$(objext) ./xstrdup.$(objext) ./xstrerror.$(objext) \
@ -1033,6 +1034,12 @@ $(CONFIGURED_OFILES): stamp-picdir
else true; fi else true; fi
$(COMPILE.c) $(srcdir)/splay-tree.c $(OUTPUT_OPTION) $(COMPILE.c) $(srcdir)/splay-tree.c $(OUTPUT_OPTION)
./stack-limit.$(objext): $(srcdir)/stack-limit.c config.h
if [ x"$(PICFLAG)" != x ]; then \
$(COMPILE.c) $(PICFLAG) $(srcdir)/stack-limit.c -o pic/$@; \
else true; fi
$(COMPILE.c) $(srcdir)/stack-limit.c $(OUTPUT_OPTION)
./stpcpy.$(objext): $(srcdir)/stpcpy.c $(INCDIR)/ansidecl.h ./stpcpy.$(objext): $(srcdir)/stpcpy.c $(INCDIR)/ansidecl.h
if [ x"$(PICFLAG)" != x ]; then \ if [ x"$(PICFLAG)" != x ]; then \
$(COMPILE.c) $(PICFLAG) $(srcdir)/stpcpy.c -o pic/$@; \ $(COMPILE.c) $(PICFLAG) $(srcdir)/stpcpy.c -o pic/$@; \

6
libiberty/config.in
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@ -109,6 +109,9 @@
/* Define to 1 if you have the `getpagesize' function. */ /* Define to 1 if you have the `getpagesize' function. */
#undef HAVE_GETPAGESIZE #undef HAVE_GETPAGESIZE
/* Define to 1 if you have the `getrlimit' function. */
#undef HAVE_GETRLIMIT
/* Define to 1 if you have the `getrusage' function. */ /* Define to 1 if you have the `getrusage' function. */
#undef HAVE_GETRUSAGE #undef HAVE_GETRUSAGE
@ -205,6 +208,9 @@
/* Define to 1 if you have the `setproctitle' function. */ /* Define to 1 if you have the `setproctitle' function. */
#undef HAVE_SETPROCTITLE #undef HAVE_SETPROCTITLE
/* Define to 1 if you have the `setrlimit' function. */
#undef HAVE_SETRLIMIT
/* Define to 1 if you have the `sigsetmask' function. */ /* Define to 1 if you have the `sigsetmask' function. */
#undef HAVE_SIGSETMASK #undef HAVE_SIGSETMASK

12
libiberty/configure vendored
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@ -5293,10 +5293,10 @@ funcs="$funcs setproctitle"
vars="sys_errlist sys_nerr sys_siglist" vars="sys_errlist sys_nerr sys_siglist"
checkfuncs="__fsetlocking canonicalize_file_name dup3 getrusage getsysinfo \ checkfuncs="__fsetlocking canonicalize_file_name dup3 getrlimit getrusage \
gettimeofday on_exit psignal pstat_getdynamic pstat_getstatic realpath \ getsysinfo gettimeofday on_exit psignal pstat_getdynamic pstat_getstatic \
sbrk spawnve spawnvpe strerror strsignal sysconf sysctl sysmp table \ realpath setrlimit sbrk spawnve spawnvpe strerror strsignal sysconf sysctl \
times wait3 wait4" sysmp table times wait3 wait4"
# These are neither executed nor required, but they help keep # These are neither executed nor required, but they help keep
# autoheader happy without adding a bunch of text to acconfig.h. # autoheader happy without adding a bunch of text to acconfig.h.
@ -5306,13 +5306,13 @@ if test "x" = "y"; then
calloc canonicalize_file_name clock \ calloc canonicalize_file_name clock \
dup3 \ dup3 \
ffs __fsetlocking \ ffs __fsetlocking \
getcwd getpagesize getrusage getsysinfo gettimeofday \ getcwd getpagesize getrlimit getrusage getsysinfo gettimeofday \
index insque \ index insque \
memchr memcmp memcpy memmem memmove memset mkstemps \ memchr memcmp memcpy memmem memmove memset mkstemps \
on_exit \ on_exit \
psignal pstat_getdynamic pstat_getstatic putenv \ psignal pstat_getdynamic pstat_getstatic putenv \
random realpath rename rindex \ random realpath rename rindex \
sbrk setenv setproctitle sigsetmask snprintf spawnve spawnvpe \ sbrk setenv setproctitle setrlimit sigsetmask snprintf spawnve spawnvpe \
stpcpy stpncpy strcasecmp strchr strdup \ stpcpy stpncpy strcasecmp strchr strdup \
strerror strncasecmp strndup strrchr strsignal strstr strtod strtol \ strerror strncasecmp strndup strrchr strsignal strstr strtod strtol \
strtoul strverscmp sysconf sysctl sysmp \ strtoul strverscmp sysconf sysctl sysmp \

12
libiberty/configure.ac
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@ -358,10 +358,10 @@ funcs="$funcs setproctitle"
vars="sys_errlist sys_nerr sys_siglist" vars="sys_errlist sys_nerr sys_siglist"
checkfuncs="__fsetlocking canonicalize_file_name dup3 getrusage getsysinfo \ checkfuncs="__fsetlocking canonicalize_file_name dup3 getrlimit getrusage \
gettimeofday on_exit psignal pstat_getdynamic pstat_getstatic realpath \ getsysinfo gettimeofday on_exit psignal pstat_getdynamic pstat_getstatic \
sbrk spawnve spawnvpe strerror strsignal sysconf sysctl sysmp table \ realpath setrlimit sbrk spawnve spawnvpe strerror strsignal sysconf sysctl \
times wait3 wait4" sysmp table times wait3 wait4"
# These are neither executed nor required, but they help keep # These are neither executed nor required, but they help keep
# autoheader happy without adding a bunch of text to acconfig.h. # autoheader happy without adding a bunch of text to acconfig.h.
@ -371,13 +371,13 @@ if test "x" = "y"; then
calloc canonicalize_file_name clock \ calloc canonicalize_file_name clock \
dup3 \ dup3 \
ffs __fsetlocking \ ffs __fsetlocking \
getcwd getpagesize getrusage getsysinfo gettimeofday \ getcwd getpagesize getrlimit getrusage getsysinfo gettimeofday \
index insque \ index insque \
memchr memcmp memcpy memmem memmove memset mkstemps \ memchr memcmp memcpy memmem memmove memset mkstemps \
on_exit \ on_exit \
psignal pstat_getdynamic pstat_getstatic putenv \ psignal pstat_getdynamic pstat_getstatic putenv \
random realpath rename rindex \ random realpath rename rindex \
sbrk setenv setproctitle sigsetmask snprintf spawnve spawnvpe \ sbrk setenv setproctitle setrlimit sigsetmask snprintf spawnve spawnvpe \
stpcpy stpncpy strcasecmp strchr strdup \ stpcpy stpncpy strcasecmp strchr strdup \
strerror strncasecmp strndup strrchr strsignal strstr strtod strtol \ strerror strncasecmp strndup strrchr strsignal strstr strtod strtol \
strtoul strverscmp sysconf sysctl sysmp \ strtoul strverscmp sysconf sysctl sysmp \