Update to gcc-9-20180729

gcc.version

@@ -1 +1 @@
-gcc-9-20180715
+gcc-9-20180729

gcc/d/ChangeLog

@@ -1,3 +1,9 @@
+2018-07-23  Eugene Wissner  <belka@caraus.de>
+
+	* d-lang.cc (d_handle_option): Change function argument to HOST_WIDE_INT.
+	* lang.opt (Walloca-larger-than=, Wno-alloca-larger-than): New options.
+	* opt.texi (Walloca-larger-than=, Wno-alloca-larger-than): Likewise.
+
 2018-07-21  Iain Buclaw  <ibuclaw@gdcproject.org>
 
 	* decl.cc (get_symbol_decl): Set all generated static symbols as

gcc/d/d-lang.cc

@@ -386,7 +386,7 @@ d_init_ts (void)
    Handles D specific options.  Return false if we didn't do anything.  */
 
 static bool
-d_handle_option (size_t scode, const char *arg, int value,
+d_handle_option (size_t scode, const char *arg, HOST_WIDE_INT value,
 		 int kind ATTRIBUTE_UNUSED,
 		 location_t loc ATTRIBUTE_UNUSED,
 		 const cl_option_handlers *handlers ATTRIBUTE_UNUSED)

gcc/d/gdc.texi

@@ -551,6 +551,19 @@ Turns on all warnings messages.  Warnings are not a defined part of
 the D language, and all constructs for which this may generate a
 warning message are legal code.
 
+@item -Walloca
+@cindex @option{-Walloca}
+This option warns on all uses of "alloca" in the source.
+
+@item -Walloca-larger-than=@var{n}
+@cindex @option{-Walloca-larger-than}
+@cindex @option{-Wno-alloca-larger-than}
+Warn on unbounded uses of alloca, and on bounded uses of alloca
+whose bound can be larger than @var{n} bytes.
+@option{-Wno-alloca-larger-than} disables
+@option{-Walloca-larger-than} warning and is equivalent to
+@option{-Walloca-larger-than=@var{SIZE_MAX}} or larger.
+
 @item -Wcast-result
 @cindex @option{-Wcast-result}
 @cindex @option{-Wno-cast-result}

gcc/d/lang.opt

@@ -114,6 +114,18 @@ Werror
 D
 ; Documented in common.opt
 
+Walloca
+D
+; Documented in C
+
+Walloca-larger-than=
+D
+; Documented in C
+
+Wno-alloca-larger-than
+D
+; Documented in C
+
 Wspeculative
 D
 Warn from speculative compiles such as __traits(compiles).

gcc/d/patches/patch-gcc-9.patch

@@ -4,7 +4,7 @@ relevant documentation about the GDC front end.
 
 --- a/gcc/config/powerpcspe/powerpcspe.c
 +++ b/gcc/config/powerpcspe/powerpcspe.c
-@@ -32035,11 +32035,12 @@ rs6000_output_function_epilogue (FILE *f
+@@ -32025,11 +32025,12 @@ rs6000_output_function_epilogue (FILE *f
  	 use language_string.
  	 C is 0.  Fortran is 1.  Pascal is 2.  Ada is 3.  C++ is 9.
  	 Java is 13.  Objective-C is 14.  Objective-C++ isn't assigned
@@ -21,7 +21,7 @@ relevant documentation about the GDC front end.
        else if (! strcmp (language_string, "GNU F77")
 --- a/gcc/config/rs6000/rs6000.c
 +++ b/gcc/config/rs6000/rs6000.c
-@@ -28490,11 +28490,12 @@ rs6000_output_function_epilogue (FILE *f
+@@ -28146,11 +28146,12 @@ rs6000_output_function_epilogue (FILE *f
  	 use language_string.
  	 C is 0.  Fortran is 1.  Pascal is 2.  Ada is 3.  C++ is 9.
  	 Java is 13.  Objective-C is 14.  Objective-C++ isn't assigned
@@ -93,7 +93,7 @@ relevant documentation about the GDC front end.
  in the @file{gcc} subdirectory of the object directory.  You can also
 --- a/gcc/doc/invoke.texi
 +++ b/gcc/doc/invoke.texi
-@@ -1406,6 +1406,15 @@ Go source code.
+@@ -1424,6 +1424,15 @@ Go source code.
  @item @var{file}.brig
  BRIG files (binary representation of HSAIL).
 
@@ -109,7 +109,7 @@ relevant documentation about the GDC front end.
  @item @var{file}.ads
  Ada source code file that contains a library unit declaration (a
  declaration of a package, subprogram, or generic, or a generic
-@@ -1452,6 +1461,7 @@ objective-c  objective-c-header  objecti
+@@ -1470,6 +1479,7 @@ objective-c  objective-c-header  objecti
  objective-c++ objective-c++-header objective-c++-cpp-output
  assembler  assembler-with-cpp
  ada
@@ -164,7 +164,7 @@ relevant documentation about the GDC front end.
  /* Remove the specified attribute if present.  Return TRUE if removal
     was successful.  */
 
-@@ -24437,6 +24447,8 @@ gen_compile_unit_die (const char *filena
+@@ -24438,6 +24448,8 @@ gen_compile_unit_die (const char *filena
  	language = DW_LANG_ObjC;
        else if (strcmp (language_string, "GNU Objective-C++") == 0)
  	language = DW_LANG_ObjC_plus_plus;
@@ -173,7 +173,7 @@ relevant documentation about the GDC front end.
        else if (dwarf_version >= 5 || !dwarf_strict)
  	{
  	  if (strcmp (language_string, "GNU Go") == 0)
-@@ -26037,7 +26049,7 @@ declare_in_namespace (tree thing, dw_die
+@@ -26038,7 +26050,7 @@ declare_in_namespace (tree thing, dw_die
 
    if (ns_context != context_die)
      {
@@ -182,7 +182,7 @@ relevant documentation about the GDC front end.
  	return ns_context;
        if (DECL_P (thing))
  	gen_decl_die (thing, NULL, NULL, ns_context);
-@@ -26060,7 +26072,7 @@ gen_namespace_die (tree decl, dw_die_ref
+@@ -26061,7 +26073,7 @@ gen_namespace_die (tree decl, dw_die_ref
      {
        /* Output a real namespace or module.  */
        context_die = setup_namespace_context (decl, comp_unit_die ());
@@ -191,7 +191,7 @@ relevant documentation about the GDC front end.
  			       ? DW_TAG_module : DW_TAG_namespace,
  			       context_die, decl);
        /* For Fortran modules defined in different CU don't add src coords.  */
-@@ -26126,7 +26138,7 @@ gen_decl_die (tree decl, tree origin, st
+@@ -26127,7 +26139,7 @@ gen_decl_die (tree decl, tree origin, st
        break;
 
      case CONST_DECL:
@@ -200,7 +200,7 @@ relevant documentation about the GDC front end.
  	{
  	  /* The individual enumerators of an enum type get output when we output
  	     the Dwarf representation of the relevant enum type itself.  */
-@@ -26723,7 +26735,7 @@ dwarf2out_decl (tree decl)
+@@ -26727,7 +26739,7 @@ dwarf2out_decl (tree decl)
      case CONST_DECL:
        if (debug_info_level <= DINFO_LEVEL_TERSE)
  	return;
@@ -209,23 +209,23 @@ relevant documentation about the GDC front end.
  	return;
        if (TREE_STATIC (decl) && decl_function_context (decl))
  	context_die = lookup_decl_die (DECL_CONTEXT (decl));
-@@ -29118,6 +29130,7 @@ prune_unused_types_walk_local_classes (d
+@@ -29122,6 +29134,7 @@ prune_unused_types_walk_local_classes (d
      case DW_TAG_structure_type:
      case DW_TAG_union_type:
      case DW_TAG_class_type:
 +    case DW_TAG_interface_type:
        break;
 
      case DW_TAG_subprogram:
-@@ -29151,6 +29164,7 @@ prune_unused_types_walk (dw_die_ref die)
+@@ -29155,6 +29168,7 @@ prune_unused_types_walk (dw_die_ref die)
      case DW_TAG_structure_type:
      case DW_TAG_union_type:
      case DW_TAG_class_type:
 +    case DW_TAG_interface_type:
        if (die->die_perennial_p)
  	break;
 
-@@ -29177,7 +29191,6 @@ prune_unused_types_walk (dw_die_ref die)
+@@ -29181,7 +29195,6 @@ prune_unused_types_walk (dw_die_ref die)
      case DW_TAG_volatile_type:
      case DW_TAG_typedef:
      case DW_TAG_array_type:

gcc/d/patches/patch-targetdm-9.patch

@@ -92,15 +92,15 @@ The following OS versions are implemented:
  # Target specific, Fortran specific object file
  FORTRAN_TARGET_OBJS=@fortran_target_objs@
 
-@@ -1786,6 +1794,7 @@ bconfig.h: cs-bconfig.h ; @true
+@@ -1789,6 +1797,7 @@ bconfig.h: cs-bconfig.h ; @true
  tconfig.h: cs-tconfig.h ; @true
  tm.h: cs-tm.h ; @true
  tm_p.h: cs-tm_p.h ; @true
 +tm_d.h: cs-tm_d.h ; @true
 
  cs-config.h: Makefile
  	TARGET_CPU_DEFAULT="" \
-@@ -1812,6 +1821,11 @@ cs-tm_p.h: Makefile
+@@ -1815,6 +1824,11 @@ cs-tm_p.h: Makefile
  	HEADERS="$(tm_p_include_list)" DEFINES="" \
  	$(SHELL) $(srcdir)/mkconfig.sh tm_p.h
 
@@ -112,7 +112,7 @@ The following OS versions are implemented:
  # Don't automatically run autoconf, since configure.ac might be accidentally
  # newer than configure.  Also, this writes into the source directory which
  # might be on a read-only file system.  If configured for maintainer mode
-@@ -2178,6 +2192,12 @@ default-c.o: config/default-c.c
+@@ -2181,6 +2195,12 @@ default-c.o: config/default-c.c
  CFLAGS-prefix.o += -DPREFIX=\"$(prefix)\" -DBASEVER=$(BASEVER_s)
  prefix.o: $(BASEVER)
 
@@ -125,7 +125,7 @@ The following OS versions are implemented:
  # Language-independent files.
 
  DRIVER_DEFINES = \
-@@ -2473,6 +2493,15 @@ s-common-target-hooks-def-h: build/genho
+@@ -2477,6 +2497,15 @@ s-common-target-hooks-def-h: build/genho
  					     common/common-target-hooks-def.h
  	$(STAMP) s-common-target-hooks-def-h
 
@@ -141,15 +141,15 @@ The following OS versions are implemented:
  # check if someone mistakenly only changed tm.texi.
  # We use a different pathname here to avoid a circular dependency.
  s-tm-texi: $(srcdir)/doc/../doc/tm.texi
-@@ -2496,6 +2525,7 @@ s-tm-texi: build/genhooks$(build_exeext)
+@@ -2500,6 +2529,7 @@ s-tm-texi: build/genhooks$(build_exeext)
  	  && ( test $(srcdir)/doc/tm.texi -nt $(srcdir)/target.def \
  	    || test $(srcdir)/doc/tm.texi -nt $(srcdir)/c-family/c-target.def \
  	    || test $(srcdir)/doc/tm.texi -nt $(srcdir)/common/common-target.def \
 +	    || test $(srcdir)/doc/tm.texi -nt $(srcdir)/d/d-target.def \
  	  ); then \
  	  echo >&2 ; \
  	  echo You should edit $(srcdir)/doc/tm.texi.in rather than $(srcdir)/doc/tm.texi . >&2 ; \
-@@ -2633,14 +2663,15 @@ s-gtype: build/gengtype$(build_exeext) $
+@@ -2637,14 +2667,15 @@ s-gtype: build/gengtype$(build_exeext) $
                      -r gtype.state
  	$(STAMP) s-gtype
 
@@ -167,7 +167,7 @@ The following OS versions are implemented:
         cfn-operators.pd
 
  #
-@@ -2784,7 +2815,7 @@ build/genrecog.o : genrecog.c $(RTL_BASE
+@@ -2788,7 +2819,7 @@ build/genrecog.o : genrecog.c $(RTL_BASE
    $(CORETYPES_H) $(GTM_H) errors.h $(READ_MD_H) $(GENSUPPORT_H)		\
    $(HASH_TABLE_H) inchash.h
  build/genhooks.o : genhooks.c $(TARGET_DEF) $(C_TARGET_DEF)		\
@@ -374,7 +374,7 @@ The following OS versions are implemented:
  /* Uninitialized common symbols in non-PIE executables, even with
 --- a/gcc/config/aarch64/aarch64-protos.h
 +++ b/gcc/config/aarch64/aarch64-protos.h
-@@ -554,6 +554,9 @@ enum aarch64_parse_opt_result aarch64_pa
+@@ -570,6 +570,9 @@ enum aarch64_parse_opt_result aarch64_pa
  std::string aarch64_get_extension_string_for_isa_flags (unsigned long,
  							unsigned long);
 
@@ -1210,7 +1210,7 @@ The following OS versions are implemented:
 +}
 --- a/gcc/config/rs6000/rs6000-protos.h
 +++ b/gcc/config/rs6000/rs6000-protos.h
-@@ -226,6 +226,9 @@ extern void rs6000_target_modify_macros
+@@ -224,6 +224,9 @@ extern void rs6000_target_modify_macros
  extern void (*rs6000_target_modify_macros_ptr) (bool, HOST_WIDE_INT,
  						HOST_WIDE_INT);
 
@@ -1222,7 +1222,7 @@ The following OS versions are implemented:
  #endif
 --- a/gcc/config/rs6000/rs6000.h
 +++ b/gcc/config/rs6000/rs6000.h
-@@ -756,6 +756,9 @@ extern unsigned char rs6000_recip_bits[]
+@@ -743,6 +743,9 @@ extern unsigned char rs6000_recip_bits[]
  #define TARGET_CPU_CPP_BUILTINS() \
    rs6000_cpu_cpp_builtins (pfile)
 
@@ -1564,7 +1564,7 @@ The following OS versions are implemented:
  @node Driver
  @section Controlling the Compilation Driver, @file{gcc}
  @cindex driver
-@@ -10643,6 +10652,22 @@ unloaded. The default is to return false
+@@ -10619,6 +10628,22 @@ unloaded. The default is to return false
  Return target-specific mangling context of @var{decl} or @code{NULL_TREE}.
  @end deftypefn
 
@@ -1612,7 +1612,7 @@ The following OS versions are implemented:
  @node Driver
  @section Controlling the Compilation Driver, @file{gcc}
  @cindex driver
-@@ -7279,6 +7288,16 @@ floating-point support; they are not inc
+@@ -7271,6 +7280,16 @@ floating-point support; they are not inc
 
  @hook TARGET_CXX_DECL_MANGLING_CONTEXT
 

libphobos/configure

@@ -649,8 +649,6 @@ DRUNTIME_OS_UNIX_FALSE
 DRUNTIME_OS_UNIX_TRUE
 DRUNTIME_GC_ENABLE_FALSE
 DRUNTIME_GC_ENABLE_TRUE
-DRUNTIME_WERROR_FALSE
-DRUNTIME_WERROR_TRUE
 libphobos_srcdir
 libphobos_builddir
 get_gcc_base_ver
@@ -1423,7 +1421,7 @@ Optional Features:
   --enable-fast-install[=PKGS]
                           optimize for fast installation [default=yes]
   --disable-libtool-lock  avoid locking (might break parallel builds)
-  --enable-werror         turns on -Werror [default=yes]
+  --enable-werror         turns on -Werror [default=no]
   --enable-druntime-gc    enable D runtime garbage collector (default: yes)
   --enable-unix           enables Unix runtime (default: yes, for Unix
                           targets)
@@ -11208,7 +11206,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 11211 "configure"
+#line 11209 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -11314,7 +11312,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 11317 "configure"
+#line 11315 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -13550,18 +13548,9 @@ if test "${enable_werror+set}" = set; then :
 fi
 
   WERROR_FLAG=""
-  if test "x$enable_werror" != "xno"; then
-      enable_werror="yes"
+  if test "x$enable_werror" = "xyes"; then
       WERROR_FLAG="-Werror"
   fi
-   if test "$enable_werror" = "yes"; then
-  DRUNTIME_WERROR_TRUE=
-  DRUNTIME_WERROR_FALSE='#'
-else
-  DRUNTIME_WERROR_TRUE='#'
-  DRUNTIME_WERROR_FALSE=
-fi
-
 
 
     # Check whether --enable-druntime-gc was given.
@@ -14725,10 +14714,6 @@ if test -z "${ENABLE_STATIC_TRUE}" && test -z "${ENABLE_STATIC_FALSE}"; then
   as_fn_error "conditional \"ENABLE_STATIC\" was never defined.
 Usually this means the macro was only invoked conditionally." "$LINENO" 5
 fi
-if test -z "${DRUNTIME_WERROR_TRUE}" && test -z "${DRUNTIME_WERROR_FALSE}"; then
-  as_fn_error "conditional \"DRUNTIME_WERROR\" was never defined.
-Usually this means the macro was only invoked conditionally." "$LINENO" 5
-fi
 if test -z "${DRUNTIME_GC_ENABLE_TRUE}" && test -z "${DRUNTIME_GC_ENABLE_FALSE}"; then
   as_fn_error "conditional \"DRUNTIME_GC_ENABLE\" was never defined.
 Usually this means the macro was only invoked conditionally." "$LINENO" 5

libphobos/m4/druntime.m4

@@ -5,18 +5,15 @@
 
 # DRUNTIME_WERROR
 # ---------------
-# Add the --enable-werror option and create the
-# DRUNTIME_WERROR conditional
+# Check to see if -Werror is enabled.
 AC_DEFUN([DRUNTIME_WERROR],
 [
   AC_ARG_ENABLE(werror, [AS_HELP_STRING([--enable-werror],
-                                        [turns on -Werror @<:@default=yes@:>@])])
+                                        [turns on -Werror @<:@default=no@:>@])])
   WERROR_FLAG=""
-  if test "x$enable_werror" != "xno"; then
-      enable_werror="yes"
+  if test "x$enable_werror" = "xyes"; then
       WERROR_FLAG="-Werror"
   fi
-  AM_CONDITIONAL([DRUNTIME_WERROR], [test "$enable_werror" = "yes"])
 ])