config.in: Regenerate.

 	* config.in: Regenerate.
	* configure: Regenerate.
	* configure.ac: Check for mallinfo.
	* ggc-common.c: Include malloc.h if available;
	include options.h
	(report_heap_memory_use): New functoin.
	* ggc-page.c (ggc_grow): Do not print "start".
	* ggc.h (report_heap_memory_use): Declare.
	* pases.c (execute_one_pass): Report memory after IPA passes.
	(ipa_read_summaries_1): Likewise.
	(ipa_read_optimization_summaries_1): Likewise.

	* lto/lto-common.c (read_cgraph_and_symbols): Improve -Q reporting.
	* lto.c (lto_wpa_write_files): Likewise.

From-SVN: r277753

10 files changed, 143 insertions, 14 deletions

diff --git a/gcc/config.in b/gcc/config.in
index 9b54a4715db..c0baa761fcd 100644
--- a/gcc/config.in
+++ b/gcc/config.in
@@ -958,6 +958,13 @@
 #endif
 
 
+/* Define to 1 if we found a declaration for 'mallinfo', otherwise define to
+   0. */
+#ifndef USED_FOR_TARGET
+#undef HAVE_DECL_MALLINFO
+#endif
+
+
 /* Define to 1 if we found a declaration for 'malloc', otherwise define to 0.
    */
 #ifndef USED_FOR_TARGET
@@ -1627,6 +1634,12 @@
 #endif
 
 
+/* Define to 1 if you have the `mallinfo' function. */
+#ifndef USED_FOR_TARGET
+#undef HAVE_MALLINFO
+#endif
+
+
 /* Define to 1 if you have the <malloc.h> header file. */
 #ifndef USED_FOR_TARGET
 #undef HAVE_MALLOC_H
diff --git a/gcc/configure b/gcc/configure
index 5794582bdd5..023d51d78fe 100755
--- a/gcc/configure
+++ b/gcc/configure
@@ -903,6 +903,7 @@ infodir
 docdir
 oldincludedir
 includedir
+runstatedir
 localstatedir
 sharedstatedir
 sysconfdir
@@ -1067,6 +1068,7 @@ datadir='${datarootdir}'
 sysconfdir='${prefix}/etc'
 sharedstatedir='${prefix}/com'
 localstatedir='${prefix}/var'
+runstatedir='${localstatedir}/run'
 includedir='${prefix}/include'
 oldincludedir='/usr/include'
 docdir='${datarootdir}/doc/${PACKAGE}'
@@ -1319,6 +1321,15 @@ do
   | -silent | --silent | --silen | --sile | --sil)
     silent=yes ;;
 
+  -runstatedir | --runstatedir | --runstatedi | --runstated \
+  | --runstate | --runstat | --runsta | --runst | --runs \
+  | --run | --ru | --r)
+    ac_prev=runstatedir ;;
+  -runstatedir=* | --runstatedir=* | --runstatedi=* | --runstated=* \
+  | --runstate=* | --runstat=* | --runsta=* | --runst=* | --runs=* \
+  | --run=* | --ru=* | --r=*)
+    runstatedir=$ac_optarg ;;
+
   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
     ac_prev=sbindir ;;
   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
@@ -1456,7 +1467,7 @@ fi
 for ac_var in	exec_prefix prefix bindir sbindir libexecdir datarootdir \
 		datadir sysconfdir sharedstatedir localstatedir includedir \
 		oldincludedir docdir infodir htmldir dvidir pdfdir psdir \
-		libdir localedir mandir
+		libdir localedir mandir runstatedir
 do
   eval ac_val=\$$ac_var
   # Remove trailing slashes.
@@ -1609,6 +1620,7 @@ Fine tuning of the installation directories:
   --sysconfdir=DIR        read-only single-machine data [PREFIX/etc]
   --sharedstatedir=DIR    modifiable architecture-independent data [PREFIX/com]
   --localstatedir=DIR     modifiable single-machine data [PREFIX/var]
+  --runstatedir=DIR       modifiable per-process data [LOCALSTATEDIR/run]
   --libdir=DIR            object code libraries [EPREFIX/lib]
   --includedir=DIR        C header files [PREFIX/include]
   --oldincludedir=DIR     C header files for non-gcc [/usr/include]
@@ -5893,7 +5905,7 @@ else
     We can't simply define LARGE_OFF_T to be 9223372036854775807,
     since some C++ compilers masquerading as C compilers
     incorrectly reject 9223372036854775807.  */
-#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
+#define LARGE_OFF_T ((((off_t) 1 << 31) << 31) - 1 + (((off_t) 1 << 31) << 31))
   int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
 		       && LARGE_OFF_T % 2147483647 == 1)
 		      ? 1 : -1];
@@ -5939,7 +5951,7 @@ else
     We can't simply define LARGE_OFF_T to be 9223372036854775807,
     since some C++ compilers masquerading as C compilers
     incorrectly reject 9223372036854775807.  */
-#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
+#define LARGE_OFF_T ((((off_t) 1 << 31) << 31) - 1 + (((off_t) 1 << 31) << 31))
   int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
 		       && LARGE_OFF_T % 2147483647 == 1)
 		      ? 1 : -1];
@@ -5963,7 +5975,7 @@ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
     We can't simply define LARGE_OFF_T to be 9223372036854775807,
     since some C++ compilers masquerading as C compilers
     incorrectly reject 9223372036854775807.  */
-#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
+#define LARGE_OFF_T ((((off_t) 1 << 31) << 31) - 1 + (((off_t) 1 << 31) << 31))
   int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
 		       && LARGE_OFF_T % 2147483647 == 1)
 		      ? 1 : -1];
@@ -6008,7 +6020,7 @@ else
     We can't simply define LARGE_OFF_T to be 9223372036854775807,
     since some C++ compilers masquerading as C compilers
     incorrectly reject 9223372036854775807.  */
-#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
+#define LARGE_OFF_T ((((off_t) 1 << 31) << 31) - 1 + (((off_t) 1 << 31) << 31))
   int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
 		       && LARGE_OFF_T % 2147483647 == 1)
 		      ? 1 : -1];
@@ -6032,7 +6044,7 @@ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
     We can't simply define LARGE_OFF_T to be 9223372036854775807,
     since some C++ compilers masquerading as C compilers
     incorrectly reject 9223372036854775807.  */
-#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
+#define LARGE_OFF_T ((((off_t) 1 << 31) << 31) - 1 + (((off_t) 1 << 31) << 31))
   int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
 		       && LARGE_OFF_T % 2147483647 == 1)
 		      ? 1 : -1];
@@ -10051,7 +10063,7 @@ LIBS="$save_LIBS"
 for ac_func in times clock kill getrlimit setrlimit atoq \
 	popen sysconf strsignal getrusage nl_langinfo \
 	gettimeofday mbstowcs wcswidth mmap setlocale \
-	clearerr_unlocked feof_unlocked   ferror_unlocked fflush_unlocked fgetc_unlocked fgets_unlocked   fileno_unlocked fprintf_unlocked fputc_unlocked fputs_unlocked   fread_unlocked fwrite_unlocked getchar_unlocked getc_unlocked   putchar_unlocked putc_unlocked madvise
+	clearerr_unlocked feof_unlocked   ferror_unlocked fflush_unlocked fgetc_unlocked fgets_unlocked   fileno_unlocked fprintf_unlocked fputc_unlocked fputs_unlocked   fread_unlocked fwrite_unlocked getchar_unlocked getc_unlocked   putchar_unlocked putc_unlocked madvise mallinfo
 do :
   as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
 ac_fn_cxx_check_func "$LINENO" "$ac_func" "$as_ac_var"
@@ -11465,6 +11477,61 @@ fi
 done
 
 
+for ac_func in mallinfo
+do
+  ac_tr_decl=`$as_echo "HAVE_DECL_$ac_func" | $as_tr_cpp`
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $ac_func is declared" >&5
+$as_echo_n "checking whether $ac_func is declared... " >&6; }
+if eval \${gcc_cv_have_decl_$ac_func+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#undef $ac_tr_decl
+#define $ac_tr_decl 1
+
+#include "ansidecl.h"
+#include "system.h"
+#ifdef HAVE_MALLOC_H
+#include <malloc.h>
+#endif
+
+
+int
+main ()
+{
+#ifndef $ac_func
+char *(*pfn) = (char *(*)) $ac_func ;
+#endif
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+  eval "gcc_cv_have_decl_$ac_func=yes"
+else
+  eval "gcc_cv_have_decl_$ac_func=no"
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+
+if eval "test \"`echo '$gcc_cv_have_decl_'$ac_func`\" = yes"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; } ; cat >>confdefs.h <<_ACEOF
+#define $ac_tr_decl 1
+_ACEOF
+
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; } ; cat >>confdefs.h <<_ACEOF
+#define $ac_tr_decl 0
+_ACEOF
+
+fi
+
+done
+
+
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -18868,7 +18935,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 18871 "configure"
+#line 18938 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -18974,7 +19041,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 18977 "configure"
+#line 19044 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
diff --git a/gcc/configure.ac b/gcc/configure.ac
index 8df849f4858..bc15683fd02 100644
--- a/gcc/configure.ac
+++ b/gcc/configure.ac
@@ -1374,7 +1374,7 @@ define(gcc_UNLOCKED_FUNCS, clearerr_unlocked feof_unlocked dnl
 AC_CHECK_FUNCS(times clock kill getrlimit setrlimit atoq \
 	popen sysconf strsignal getrusage nl_langinfo \
 	gettimeofday mbstowcs wcswidth mmap setlocale \
-	gcc_UNLOCKED_FUNCS madvise)
+	gcc_UNLOCKED_FUNCS madvise mallinfo)
 
 if test x$ac_cv_func_mbstowcs = xyes; then
   AC_CACHE_CHECK(whether mbstowcs works, gcc_cv_func_mbstowcs_works,
@@ -1454,6 +1454,14 @@ gcc_AC_CHECK_DECLS(getrlimit setrlimit getrusage, , ,[
 #endif
 ])
 
+gcc_AC_CHECK_DECLS(mallinfo, , ,[
+#include "ansidecl.h"
+#include "system.h"
+#ifdef HAVE_MALLOC_H
+#include <malloc.h>
+#endif
+])
+
 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
 #include "ansidecl.h"
 #include "system.h"
diff --git a/gcc/ggc-common.c b/gcc/ggc-common.c
index 48db4208599..b0a01c7aa20 100644
--- a/gcc/ggc-common.c
+++ b/gcc/ggc-common.c
@@ -21,6 +21,9 @@ along with GCC; see the file COPYING3.  If not see
    any particular GC implementation.  */
 
 #include "config.h"
+#ifdef HAVE_MALLINFO
+#include <malloc.h>
+#endif
 #include "system.h"
 #include "coretypes.h"
 #include "timevar.h"
@@ -29,6 +32,7 @@ along with GCC; see the file COPYING3.  If not see
 #include "params.h"
 #include "hosthooks.h"
 #include "plugin.h"
+#include "options.h"
 
 /* When set, ggc_collect will do collection.  */
 bool ggc_force_collect;
@@ -1006,3 +1010,14 @@ ggc_prune_overhead_list (void)
   delete ggc_mem_desc.m_reverse_object_map;
   ggc_mem_desc.m_reverse_object_map = new map_t (13, false, false, false);
 }
+
+/* Return memory used by heap in kb, 0 if this info is not available.  */
+
+void
+report_heap_memory_use ()
+{
+#ifdef HAVE_MALLINFO
+  if (!quiet_flag)
+    fprintf (stderr," {heap %luk}", (unsigned long)(mallinfo().arena / 1024));
+#endif
+}
diff --git a/gcc/ggc-page.c b/gcc/ggc-page.c
index a18d7a9d826..b443d87ea57 100644
--- a/gcc/ggc-page.c
+++ b/gcc/ggc-page.c
@@ -2267,7 +2267,7 @@ ggc_grow (void)
   else
     ggc_collect ();
   if (!quiet_flag)
-    fprintf (stderr, " {GC start %luk} ", (unsigned long) G.allocated / 1024);
+    fprintf (stderr, " {GC %luk} ", (unsigned long) G.allocated / 1024);
 }
 
 void
diff --git a/gcc/ggc.h b/gcc/ggc.h
index d5735d09ced..c22fc373711 100644
--- a/gcc/ggc.h
+++ b/gcc/ggc.h
@@ -278,6 +278,9 @@ extern void stringpool_statistics (void);
 /* Heuristics.  */
 extern void init_ggc_heuristics (void);
 
+/* Report current heap memory use to stderr.  */
+extern void report_heap_memory_use (void);
+
 #define ggc_alloc_rtvec_sized(NELT)				\
   (rtvec_def *) ggc_internal_alloc (sizeof (struct rtvec_def)		\
 		       + ((NELT) - 1) * sizeof (rtx))		\
diff --git a/gcc/lto/ChangeLog b/gcc/lto/ChangeLog
index d5c1373863c..98554b88874 100644
--- a/gcc/lto/ChangeLog
+++ b/gcc/lto/ChangeLog
@@ -1,3 +1,8 @@
+2019-11-02  Jan Hubicka  <hubicka@ucw.cz>
+
+	* lto-common.c (read_cgraph_and_symbols): Improve -Q reporting.
+	* lto.c (lto_wpa_write_files): Likewise.
+
 2019-10-31  Jakub Jelinek  <jakub@redhat.com>
 
 	PR middle-end/92231
diff --git a/gcc/lto/lto-common.c b/gcc/lto/lto-common.c
index fc189ffcf01..eb4ceeacf3e 100644
--- a/gcc/lto/lto-common.c
+++ b/gcc/lto/lto-common.c
@@ -2784,6 +2784,7 @@ read_cgraph_and_symbols (unsigned nfiles, const char **fnames)
   /* At this stage we know that majority of GGC memory is reachable.
      Growing the limits prevents unnecesary invocation of GGC.  */
   ggc_grow ();
+  report_heap_memory_use ();
 
   /* Set the hooks so that all of the ipa passes can read in their data.  */
   lto_set_in_hooks (all_file_decl_data, get_section_data, free_section_data);
@@ -2791,7 +2792,7 @@ read_cgraph_and_symbols (unsigned nfiles, const char **fnames)
   timevar_pop (TV_IPA_LTO_DECL_IN);
 
   if (!quiet_flag)
-    fprintf (stderr, "\nReading the callgraph\n");
+    fprintf (stderr, "\nReading the symbol table:");
 
   timevar_push (TV_IPA_LTO_CGRAPH_IO);
   /* Read the symtab.  */
@@ -2831,7 +2832,7 @@ read_cgraph_and_symbols (unsigned nfiles, const char **fnames)
   timevar_pop (TV_IPA_LTO_CGRAPH_IO);
 
   if (!quiet_flag)
-    fprintf (stderr, "Merging declarations\n");
+    fprintf (stderr, "\nMerging declarations:");
 
   timevar_push (TV_IPA_LTO_DECL_MERGE);
   /* Merge global decls.  In ltrans mode we read merged cgraph, we do not
@@ -2859,12 +2860,13 @@ read_cgraph_and_symbols (unsigned nfiles, const char **fnames)
      is explcitly managed by ggc_free and ggc collect is not useful.
      Exception are the merged declarations.  */
   ggc_grow ();
+  report_heap_memory_use ();
 
   timevar_pop (TV_IPA_LTO_DECL_MERGE);
   /* Each pass will set the appropriate timer.  */
 
   if (!quiet_flag)
-    fprintf (stderr, "Reading summaries\n");
+    fprintf (stderr, "\nReading summaries:");
 
   /* Read the IPA summary data.  */
   if (flag_ltrans)
@@ -2891,6 +2893,9 @@ read_cgraph_and_symbols (unsigned nfiles, const char **fnames)
       /* Finally merge the cgraph according to the decl merging decisions.  */
       timevar_push (TV_IPA_LTO_CGRAPH_MERGE);
 
+      if (!quiet_flag)
+	fprintf (stderr, "\nMerging symbols:");
+
       gcc_assert (!dump_file);
       dump_file = dump_begin (lto_link_dump_id, NULL);
 
@@ -2905,6 +2910,7 @@ read_cgraph_and_symbols (unsigned nfiles, const char **fnames)
 	 We could also just remove them while merging.  */
       symtab->remove_unreachable_nodes (dump_file);
       ggc_collect ();
+      report_heap_memory_use ();
 
       if (dump_file)
 	dump_end (lto_link_dump_id, dump_file);
diff --git a/gcc/lto/lto.c b/gcc/lto/lto.c
index 27ea341e04c..86d58010e0e 100644
--- a/gcc/lto/lto.c
+++ b/gcc/lto/lto.c
@@ -312,6 +312,8 @@ lto_wpa_write_files (void)
       lto_prepare_function_for_streaming (node);
 
   ggc_trim ();
+  report_heap_memory_use ();
+
   /* Generate a prefix for the LTRANS unit files.  */
   blen = strlen (ltrans_output_list);
   temp_filename = (char *) xmalloc (blen + sizeof ("2147483648.o"));
diff --git a/gcc/passes.c b/gcc/passes.c
index d86af115ecb..cfc0fef372d 100644
--- a/gcc/passes.c
+++ b/gcc/passes.c
@@ -2564,6 +2564,8 @@ execute_one_pass (opt_pass *pass)
   if (!((todo_after | pass->todo_flags_finish) & TODO_do_not_ggc_collect))
     ggc_collect ();
 
+  if (pass->type == SIMPLE_IPA_PASS || pass->type == IPA_PASS)
+    report_heap_memory_use ();
   return true;
 }
 
@@ -2818,6 +2820,8 @@ ipa_read_summaries_1 (opt_pass *pass)
 	      /* If a timevar is present, start it.  */
 	      if (pass->tv_id)
 		timevar_push (pass->tv_id);
+	      if (!quiet_flag)
+		fprintf (stderr, " <%s>", pass->name ? pass->name : "");
 
 	      pass_init_dump_file (pass);
 
@@ -2829,6 +2833,8 @@ ipa_read_summaries_1 (opt_pass *pass)
 	      /* Stop timevar.  */
 	      if (pass->tv_id)
 		timevar_pop (pass->tv_id);
+	      ggc_grow ();
+	      report_heap_memory_use ();
 	    }
 
 	  if (pass->sub && pass->sub->type != GIMPLE_PASS)
@@ -2869,6 +2875,8 @@ ipa_read_optimization_summaries_1 (opt_pass *pass)
 	      /* If a timevar is present, start it.  */
 	      if (pass->tv_id)
 		timevar_push (pass->tv_id);
+	      if (!quiet_flag)
+		fprintf (stderr, " <%s>", pass->name ? pass->name : "");
 
 	      pass_init_dump_file (pass);
 
@@ -2884,6 +2892,8 @@ ipa_read_optimization_summaries_1 (opt_pass *pass)
 
 	  if (pass->sub && pass->sub->type != GIMPLE_PASS)
 	    ipa_read_optimization_summaries_1 (pass->sub);
+	  ggc_grow ();
+	  report_heap_memory_use ();
 	}
       pass = pass->next;
     }