defaults.h (JCR_SECTION_NAME, [...]): Remove.

gcc/
	* defaults.h (JCR_SECTION_NAME, TARGET_USE_JCR_SECTION): Remove.
	* system.h (JCR_SECTION_NAME, TARGET_USE_JCR_SECTION): Poison.
	* doc/tm.texi.in (TARGET_USE_JCR_SECTION): Remove.
	* doc/tm.texi: Regenerated.
	* config/i386/mingw32.h (TARGET_USE_JCR_SECTION): Remove.
	* config/i386/cygming.h (TARGET_USE_JCR_SECTION): Remove.
	* config/darwin.h (JCR_SECTION_NAME): Remove.
	* config/pa/pa64-hpux.h (JCR_SECTION_NAME): Remove.
	* config/rs6000/aix71.h (TARGET_USE_JCR_SECTION): Remove.
	* config/rs6000/aix51.h (TARGET_USE_JCR_SECTION): Remove.
	* config/rs6000/aix52.h (TARGET_USE_JCR_SECTION): Remove.
	* config/rs6000/aix53.h (TARGET_USE_JCR_SECTION): Remove.
	* config/rs6000/aix61.h (TARGET_USE_JCR_SECTION): Remove.
gcc/c-family/
	* c-cppbuiltin.c (c_cpp_builtins): Don't define
	__LIBGCC_JCR_SECTION_NAME__.
libgcc/
	* config/i386/cygming-crtbegin.c (_Jv_RegisterClasses): Remove.
	(__JCR_LIST__): Remove.
	(__gcc_register_frame): Don't attempt to _Jv_RegisterClasses.
	* config/i386/cygming-crtend.c (__JCR_END__): Remove.
	* config/ia64/crtbegin.S (__JCR_LIST__): Remove.
	* config/ia64/crtend.S (__JCR_END__): Remove.
	* crtstuff.c: Remove __LIBGCC_JCR_SECTION_NAME__ from preprocessor
	conditionals.
	(__JCR_LIST__, __JCR_END__): Remove.
	(frame_dummy): Don't attempt to _Jv_RegisterClasses.
	(__do_global_ctors_1): Likewise.

From-SVN: r240739

16 files changed, 25 insertions, 63 deletions

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 2b0ed4e..efed569 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,19 @@
+2016-10-04  Jakub Jelinek  <jakub@redhat.com>
+
+	* defaults.h (JCR_SECTION_NAME, TARGET_USE_JCR_SECTION): Remove.
+	* system.h (JCR_SECTION_NAME, TARGET_USE_JCR_SECTION): Poison.
+	* doc/tm.texi.in (TARGET_USE_JCR_SECTION): Remove.
+	* doc/tm.texi: Regenerated.
+	* config/i386/mingw32.h (TARGET_USE_JCR_SECTION): Remove.
+	* config/i386/cygming.h (TARGET_USE_JCR_SECTION): Remove.
+	* config/darwin.h (JCR_SECTION_NAME): Remove.
+	* config/pa/pa64-hpux.h (JCR_SECTION_NAME): Remove.
+	* config/rs6000/aix71.h (TARGET_USE_JCR_SECTION): Remove.
+	* config/rs6000/aix51.h (TARGET_USE_JCR_SECTION): Remove.
+	* config/rs6000/aix52.h (TARGET_USE_JCR_SECTION): Remove.
+	* config/rs6000/aix53.h (TARGET_USE_JCR_SECTION): Remove.
+	* config/rs6000/aix61.h (TARGET_USE_JCR_SECTION): Remove.
+
 2016-10-03  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
 
 	* ipa-cp.c (propagate_bits_accross_jump_function): Introduce space
diff --git a/gcc/c-family/ChangeLog b/gcc/c-family/ChangeLog
index 6c2f3cf..d39e036 100644
--- a/gcc/c-family/ChangeLog
+++ b/gcc/c-family/ChangeLog
@@ -1,3 +1,8 @@
+2016-10-04  Jakub Jelinek  <jakub@redhat.com>
+
+	* c-cppbuiltin.c (c_cpp_builtins): Don't define
+	__LIBGCC_JCR_SECTION_NAME__.
+
 2016-10-03  Bernd Edlinger  <bernd.edlinger@hotmail.de>
 
 	* c-common.c (c_common_truthvalue_conversion): Warn for suspicious
diff --git a/gcc/c-family/c-cppbuiltin.c b/gcc/c-family/c-cppbuiltin.c
index b860c21..97eda67 100644
--- a/gcc/c-family/c-cppbuiltin.c
+++ b/gcc/c-family/c-cppbuiltin.c
@@ -1213,10 +1213,6 @@ c_cpp_builtins (cpp_reader *pfile)
       builtin_define_with_value ("__LIBGCC_EH_FRAME_SECTION_NAME__",
 				 EH_FRAME_SECTION_NAME, 1);
 #endif
-#ifdef JCR_SECTION_NAME
-      builtin_define_with_value ("__LIBGCC_JCR_SECTION_NAME__",
-				 JCR_SECTION_NAME, 1);
-#endif
 #ifdef CTORS_SECTION_ASM_OP
       builtin_define_with_value ("__LIBGCC_CTORS_SECTION_ASM_OP__",
 				 CTORS_SECTION_ASM_OP, 1);
diff --git a/gcc/config/darwin.h b/gcc/config/darwin.h
index 3782eb3..b16fec8 100644
--- a/gcc/config/darwin.h
+++ b/gcc/config/darwin.h
@@ -825,9 +825,6 @@ enum machopic_addr_class {
 #define EH_FRAME_SECTION_NAME   "__TEXT"
 #define EH_FRAME_SECTION_ATTR ",coalesced,no_toc+strip_static_syms+live_support"
 
-/* Java runtime class list.  */
-#define JCR_SECTION_NAME "__DATA,jcr,regular,no_dead_strip"
-
 #undef ASM_PREFERRED_EH_DATA_FORMAT
 #define ASM_PREFERRED_EH_DATA_FORMAT(CODE,GLOBAL)  \
   (((CODE) == 2 && (GLOBAL) == 1) \
diff --git a/gcc/config/i386/cygming.h b/gcc/config/i386/cygming.h
index 1d9675e..10d6836 100644
--- a/gcc/config/i386/cygming.h
+++ b/gcc/config/i386/cygming.h
@@ -443,11 +443,6 @@ do {						\
 
 #endif /* HAVE_GAS_WEAK */
 
-/* FIXME: SUPPORTS_WEAK && TARGET_HAVE_NAMED_SECTIONS is true,
-   but for .jcr section to work we also need crtbegin and crtend
-   objects.  */
-#define TARGET_USE_JCR_SECTION 1
-
 /* Decide whether it is safe to use a local alias for a virtual function
    when constructing thunks.  */
 #undef TARGET_USE_LOCAL_THUNK_ALIAS_P
diff --git a/gcc/config/i386/mingw32.h b/gcc/config/i386/mingw32.h
index 0407efe..ac4aa0d 100644
--- a/gcc/config/i386/mingw32.h
+++ b/gcc/config/i386/mingw32.h
@@ -239,9 +239,6 @@ do {						         \
 #undef TARGET_N_FORMAT_TYPES
 #define TARGET_N_FORMAT_TYPES 3
 
-/* Let defaults.h definition of TARGET_USE_JCR_SECTION apply. */
-#undef TARGET_USE_JCR_SECTION
-
 #define HAVE_ENABLE_EXECUTE_STACK
 #undef  CHECK_EXECUTE_STACK_ENABLED
 #define CHECK_EXECUTE_STACK_ENABLED flag_setstackexecutable
diff --git a/gcc/config/pa/pa64-hpux.h b/gcc/config/pa/pa64-hpux.h
index 279406a..88ec490 100644
--- a/gcc/config/pa/pa64-hpux.h
+++ b/gcc/config/pa/pa64-hpux.h
@@ -170,8 +170,6 @@ along with GCC; see the file COPYING3.  If not see
 #define DATA_SECTION_ASM_OP	"\t.data"
 #define BSS_SECTION_ASM_OP	"\t.section\t.bss"
 
-#define JCR_SECTION_NAME	".jcr"
-
 #define HP_INIT_ARRAY_SECTION_ASM_OP	"\t.section\t.init"
 #define GNU_INIT_ARRAY_SECTION_ASM_OP	"\t.section\t.init_array"
 #define HP_FINI_ARRAY_SECTION_ASM_OP	"\t.section\t.fini"
@@ -382,8 +380,8 @@ do {								\
    initializers specified here.  */
 
 /* We need to add frame_dummy to the initializer list if EH_FRAME_SECTION_NAME
-   or JCR_SECTION_NAME is defined.  */
-#if defined(EH_FRAME_SECTION_NAME) || defined(JCR_SECTION_NAME)
+   is defined.  */
+#if defined(EH_FRAME_SECTION_NAME)
 #define PA_INIT_FRAME_DUMMY_ASM_OP ".dword P%frame_dummy"
 #else
 #define PA_INIT_FRAME_DUMMY_ASM_OP ""
diff --git a/gcc/config/rs6000/aix51.h b/gcc/config/rs6000/aix51.h
index e1d4ee7..3218712 100644
--- a/gcc/config/rs6000/aix51.h
+++ b/gcc/config/rs6000/aix51.h
@@ -163,8 +163,6 @@ do {									\
 /* This target defines SUPPORTS_WEAK and TARGET_ASM_NAMED_SECTION,
    but does not have crtbegin/end.  */
 
-#define TARGET_USE_JCR_SECTION 0
-
 #define TARGET_AIX_VERSION 51
 
 #undef TARGET_LIBC_HAS_FUNCTION
diff --git a/gcc/config/rs6000/aix52.h b/gcc/config/rs6000/aix52.h
index f1893c7..0e25ff2 100644
--- a/gcc/config/rs6000/aix52.h
+++ b/gcc/config/rs6000/aix52.h
@@ -176,6 +176,4 @@ extern long long int    atoll(const char *);
 /* This target defines SUPPORTS_WEAK and TARGET_ASM_NAMED_SECTION,
    but does not have crtbegin/end.  */
 
-#define TARGET_USE_JCR_SECTION 0
-
 #define TARGET_AIX_VERSION 52
diff --git a/gcc/config/rs6000/aix53.h b/gcc/config/rs6000/aix53.h
index 50e77e7..8ca5882 100644
--- a/gcc/config/rs6000/aix53.h
+++ b/gcc/config/rs6000/aix53.h
@@ -177,6 +177,4 @@ extern long long int    atoll(const char *);
 /* This target defines SUPPORTS_WEAK and TARGET_ASM_NAMED_SECTION,
    but does not have crtbegin/end.  */
 
-#define TARGET_USE_JCR_SECTION 0
-
 #define TARGET_AIX_VERSION 53
diff --git a/gcc/config/rs6000/aix61.h b/gcc/config/rs6000/aix61.h
index 0c9e7f0..cddb5b7 100644
--- a/gcc/config/rs6000/aix61.h
+++ b/gcc/config/rs6000/aix61.h
@@ -210,6 +210,4 @@ extern long long int    atoll(const char *);
 /* This target defines SUPPORTS_WEAK and TARGET_ASM_NAMED_SECTION,
    but does not have crtbegin/end.  */
 
-#define TARGET_USE_JCR_SECTION 0
-
 #define TARGET_AIX_VERSION 61
diff --git a/gcc/config/rs6000/aix71.h b/gcc/config/rs6000/aix71.h
index a0f5b3c..4d097fb 100644
--- a/gcc/config/rs6000/aix71.h
+++ b/gcc/config/rs6000/aix71.h
@@ -210,8 +210,6 @@ extern long long int    atoll(const char *);
 /* This target defines SUPPORTS_WEAK and TARGET_ASM_NAMED_SECTION,
    but does not have crtbegin/end.  */
 
-#define TARGET_USE_JCR_SECTION 0
-
 #define TARGET_AIX_VERSION 71
 
 /* AIX 7.1 supports DWARF3 debugging, but XCOFF remains the default.  */
diff --git a/gcc/defaults.h b/gcc/defaults.h
index c62c844..1bbcf0e 100644
--- a/gcc/defaults.h
+++ b/gcc/defaults.h
@@ -392,27 +392,6 @@ see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
 #define MASK_RETURN_ADDR NULL_RTX
 #endif
 
-/* If we have named section and we support weak symbols, then use the
-   .jcr section for recording java classes which need to be registered
-   at program start-up time.  */
-#if defined (TARGET_ASM_NAMED_SECTION) && SUPPORTS_WEAK
-#ifndef JCR_SECTION_NAME
-#define JCR_SECTION_NAME ".jcr"
-#endif
-#endif
-
-/* This decision to use a .jcr section can be overridden by defining
-   USE_JCR_SECTION to 0 in target file.  This is necessary if target
-   can define JCR_SECTION_NAME but does not have crtstuff or
-   linker support for .jcr section.  */
-#ifndef TARGET_USE_JCR_SECTION
-#ifdef JCR_SECTION_NAME
-#define TARGET_USE_JCR_SECTION 1
-#else
-#define TARGET_USE_JCR_SECTION 0
-#endif
-#endif
-
 /* Number of hardware registers that go into the DWARF-2 unwind info.
    If not defined, equals FIRST_PSEUDO_REGISTER  */
 
diff --git a/gcc/doc/tm.texi b/gcc/doc/tm.texi
index 8a98ba4..634f701 100644
--- a/gcc/doc/tm.texi
+++ b/gcc/doc/tm.texi
@@ -11598,12 +11598,6 @@ conversion rules.
 This is currently used only by the C and C++ front ends.
 @end deftypefn
 
-@defmac TARGET_USE_JCR_SECTION
-This macro determines whether to use the JCR section to register Java
-classes. By default, TARGET_USE_JCR_SECTION is defined to 1 if both
-SUPPORTS_WEAK and TARGET_HAVE_NAMED_SECTIONS are true, else 0.
-@end defmac
-
 @defmac OBJC_JBLEN
 This macro determines the size of the objective C jump buffer for the
 NeXT runtime. By default, OBJC_JBLEN is defined to an innocuous value.
diff --git a/gcc/doc/tm.texi.in b/gcc/doc/tm.texi.in
index f1cfc86..7b6fa87 100644
--- a/gcc/doc/tm.texi.in
+++ b/gcc/doc/tm.texi.in
@@ -8186,12 +8186,6 @@ and scanf formatter settings.
 
 @hook TARGET_CONVERT_TO_TYPE
 
-@defmac TARGET_USE_JCR_SECTION
-This macro determines whether to use the JCR section to register Java
-classes. By default, TARGET_USE_JCR_SECTION is defined to 1 if both
-SUPPORTS_WEAK and TARGET_HAVE_NAMED_SECTIONS are true, else 0.
-@end defmac
-
 @defmac OBJC_JBLEN
 This macro determines the size of the objective C jump buffer for the
 NeXT runtime. By default, OBJC_JBLEN is defined to an innocuous value.
diff --git a/gcc/system.h b/gcc/system.h
index cc353f5..8c6127c 100644
--- a/gcc/system.h
+++ b/gcc/system.h
@@ -987,7 +987,8 @@ extern void fancy_abort (const char *, int, const char *) ATTRIBUTE_NORETURN;
 	CALLER_SAVE_PROFITABLE LARGEST_EXPONENT_IS_NORMAL		   \
 	ROUND_TOWARDS_ZERO SF_SIZE DF_SIZE XF_SIZE TF_SIZE LIBGCC2_TF_CEXT \
 	LIBGCC2_LONG_DOUBLE_TYPE_SIZE STRUCT_VALUE			   \
-	EH_FRAME_IN_DATA_SECTION TARGET_FLT_EVAL_METHOD_NON_DEFAULT
+	EH_FRAME_IN_DATA_SECTION TARGET_FLT_EVAL_METHOD_NON_DEFAULT	   \
+	JCR_SECTION_NAME TARGET_USE_JCR_SECTION
 
 /* Hooks that are no longer used.  */
  #pragma GCC poison LANG_HOOKS_FUNCTION_MARK LANG_HOOKS_FUNCTION_FREE	\