From: Jakub Jelinek Date: Fri, 22 Jul 2011 08:33:37 +0000 (+0200) Subject: re PR c++/49756 (g++ ICE) X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=d423df48237b2533a1781d177caf8419e1262d5b;p=gcc.git 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 --- diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 5ac6697d9fc..d27b2551f15 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2011-07-22 Jakub Jelinek + + PR c++/49756 + * gcc.c (main): Call stack_limit_increase (64MB). + * toplev.c (toplev_main): Likewise. + 2011-07-21 H.J. Lu * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg diff --git a/gcc/gcc.c b/gcc/gcc.c index 5e5d3c2b81e..fc0cb1b6d75 100644 --- a/gcc/gcc.c +++ b/gcc/gcc.c @@ -6156,6 +6156,10 @@ main (int argc, char **argv) signal (SIGCHLD, SIG_DFL); #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. */ alloc_args (); diff --git a/gcc/toplev.c b/gcc/toplev.c index 109325cc871..de0a58a6773 100644 --- a/gcc/toplev.c +++ b/gcc/toplev.c @@ -1911,6 +1911,10 @@ do_compile (void) int 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); /* Initialization of GCC's environment, and diagnostics. */ diff --git a/include/ChangeLog b/include/ChangeLog index 655fc180d00..e641ae0c3e9 100644 --- a/include/ChangeLog +++ b/include/ChangeLog @@ -1,3 +1,8 @@ +2011-07-22 Jakub Jelinek + + PR c++/49756 + * libiberty.h (stack_limit_increase): New prototype. + 2011-07-13 Sriraman Tallam * plugin-api.h diff --git a/include/libiberty.h b/include/libiberty.h index 1cc7250bf3c..32eb83a049e 100644 --- a/include/libiberty.h +++ b/include/libiberty.h @@ -1,7 +1,7 @@ /* Function declarations for libiberty. 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 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 */ 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])) /* Drastically simplified alloca configurator. If we're using GCC, diff --git a/libiberty/ChangeLog b/libiberty/ChangeLog index cd71565e582..689d507cdde 100644 --- a/libiberty/ChangeLog +++ b/libiberty/ChangeLog @@ -1,3 +1,15 @@ +2011-07-22 Jakub Jelinek + + 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 * cp-demangle.c (d_expression): Handle 'this'. diff --git a/libiberty/Makefile.in b/libiberty/Makefile.in index ef35453c031..bcd03fd0167 100644 --- a/libiberty/Makefile.in +++ b/libiberty/Makefile.in @@ -2,7 +2,7 @@ # Originally written by K. Richard Pixley . # # 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 # # 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-mach-o.c \ snprintf.c sort.c \ - spaces.c splay-tree.c stpcpy.c stpncpy.c strcasecmp.c \ - strchr.c strdup.c strerror.c strncasecmp.c strncmp.c \ - strrchr.c strsignal.c strstr.c strtod.c strtol.c strtoul.c \ - strndup.c strverscmp.c \ + spaces.c splay-tree.c stack-limit.c stpcpy.c stpncpy.c \ + strcasecmp.c strchr.c strdup.c strerror.c strncasecmp.c \ + strncmp.c strrchr.c strsignal.c strstr.c strtod.c strtol.c \ + strtoul.c strndup.c strverscmp.c \ tmpnam.c \ unlink-if-ordinary.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-elf.$(objext) ./simple-object-mach-o.$(objext) \ ./sort.$(objext) ./spaces.$(objext) \ - ./splay-tree.$(objext) ./strerror.$(objext) \ + ./splay-tree.$(objext) ./stack-limit.$(objext) \ + ./strerror.$(objext) \ ./strsignal.$(objext) ./unlink-if-ordinary.$(objext) \ ./xatexit.$(objext) ./xexit.$(objext) ./xmalloc.$(objext) \ ./xmemdup.$(objext) ./xstrdup.$(objext) ./xstrerror.$(objext) \ @@ -1033,6 +1034,12 @@ $(CONFIGURED_OFILES): stamp-picdir else true; fi $(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 $(INCDIR)/ansidecl.h if [ x"$(PICFLAG)" != x ]; then \ $(COMPILE.c) $(PICFLAG) $(srcdir)/stpcpy.c -o pic/$@; \ diff --git a/libiberty/config.in b/libiberty/config.in index e4f1f1620e1..17c4c2e4414 100644 --- a/libiberty/config.in +++ b/libiberty/config.in @@ -109,6 +109,9 @@ /* Define to 1 if you have the `getpagesize' function. */ #undef HAVE_GETPAGESIZE +/* Define to 1 if you have the `getrlimit' function. */ +#undef HAVE_GETRLIMIT + /* Define to 1 if you have the `getrusage' function. */ #undef HAVE_GETRUSAGE @@ -205,6 +208,9 @@ /* Define to 1 if you have the `setproctitle' function. */ #undef HAVE_SETPROCTITLE +/* Define to 1 if you have the `setrlimit' function. */ +#undef HAVE_SETRLIMIT + /* Define to 1 if you have the `sigsetmask' function. */ #undef HAVE_SIGSETMASK diff --git a/libiberty/configure b/libiberty/configure index bdabe8d1a35..35b8ce5049b 100755 --- a/libiberty/configure +++ b/libiberty/configure @@ -5293,10 +5293,10 @@ funcs="$funcs setproctitle" vars="sys_errlist sys_nerr sys_siglist" -checkfuncs="__fsetlocking canonicalize_file_name dup3 getrusage getsysinfo \ - gettimeofday on_exit psignal pstat_getdynamic pstat_getstatic realpath \ - sbrk spawnve spawnvpe strerror strsignal sysconf sysctl sysmp table \ - times wait3 wait4" +checkfuncs="__fsetlocking canonicalize_file_name dup3 getrlimit getrusage \ + getsysinfo gettimeofday on_exit psignal pstat_getdynamic pstat_getstatic \ + realpath setrlimit sbrk spawnve spawnvpe strerror strsignal sysconf sysctl \ + sysmp table times wait3 wait4" # These are neither executed nor required, but they help keep # autoheader happy without adding a bunch of text to acconfig.h. @@ -5306,13 +5306,13 @@ if test "x" = "y"; then calloc canonicalize_file_name clock \ dup3 \ ffs __fsetlocking \ - getcwd getpagesize getrusage getsysinfo gettimeofday \ + getcwd getpagesize getrlimit getrusage getsysinfo gettimeofday \ index insque \ memchr memcmp memcpy memmem memmove memset mkstemps \ on_exit \ psignal pstat_getdynamic pstat_getstatic putenv \ random realpath rename rindex \ - sbrk setenv setproctitle sigsetmask snprintf spawnve spawnvpe \ + sbrk setenv setproctitle setrlimit sigsetmask snprintf spawnve spawnvpe \ stpcpy stpncpy strcasecmp strchr strdup \ strerror strncasecmp strndup strrchr strsignal strstr strtod strtol \ strtoul strverscmp sysconf sysctl sysmp \ diff --git a/libiberty/configure.ac b/libiberty/configure.ac index 9f1ff04938e..eebd7e99105 100644 --- a/libiberty/configure.ac +++ b/libiberty/configure.ac @@ -358,10 +358,10 @@ funcs="$funcs setproctitle" vars="sys_errlist sys_nerr sys_siglist" -checkfuncs="__fsetlocking canonicalize_file_name dup3 getrusage getsysinfo \ - gettimeofday on_exit psignal pstat_getdynamic pstat_getstatic realpath \ - sbrk spawnve spawnvpe strerror strsignal sysconf sysctl sysmp table \ - times wait3 wait4" +checkfuncs="__fsetlocking canonicalize_file_name dup3 getrlimit getrusage \ + getsysinfo gettimeofday on_exit psignal pstat_getdynamic pstat_getstatic \ + realpath setrlimit sbrk spawnve spawnvpe strerror strsignal sysconf sysctl \ + sysmp table times wait3 wait4" # These are neither executed nor required, but they help keep # 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 \ dup3 \ ffs __fsetlocking \ - getcwd getpagesize getrusage getsysinfo gettimeofday \ + getcwd getpagesize getrlimit getrusage getsysinfo gettimeofday \ index insque \ memchr memcmp memcpy memmem memmove memset mkstemps \ on_exit \ psignal pstat_getdynamic pstat_getstatic putenv \ random realpath rename rindex \ - sbrk setenv setproctitle sigsetmask snprintf spawnve spawnvpe \ + sbrk setenv setproctitle setrlimit sigsetmask snprintf spawnve spawnvpe \ stpcpy stpncpy strcasecmp strchr strdup \ strerror strncasecmp strndup strrchr strsignal strstr strtod strtol \ strtoul strverscmp sysconf sysctl sysmp \