2010-09-19 Basile Starynkevitch <basile@starynkevitch.net>

	MELT branch merged with trunk rev 164348, with some improvements
	in gcc/melt-runtime.[ch]

2010-09-19  Basile Starynkevitch  <basile@starynkevitch.net>
	[[merged with trunk rev.164348, so improved MELT runtime!]]
	* gcc/melt-runtime.h: improved comments.
	(melt_debug_garbcoll, melt_debuggc_eprintf):  Moved from melt-runtime.c.
	(melt_obmag_string): New declaration.
	(struct meltobject_st, struct meltclosure_st, struct
	meltroutine_st, struct meltmixbigint_st, struct meltstring_st):
	using GTY variable_size and @@MELTGTY@@ comment.
	(melt_mark_special): added debug print.

	* gcc/melt-runtime.c:  Improved comments.
	Include bversion.h, realmpfr.h, gimple-pretty-print.h.
	(ggc_force_collect) Declared external.
	(melt_forward_counter): Added.
	(melt_obmag_string): New function.
	(melt_alptr_1, melt_alptr_2, melt_break_alptr_1_at)
	(melt_break_alptr_2_at, melt_break_alptr_1,melt_break_alptr_1)
	(melt_allocate_young_gc_zone, melt_free_young_gc_zone): New.
	(delete_special, meltgc_make_special): Improved debug printf and
	use melt_break_alptr_1...
	(ggc_alloc_*) macros defined for backport to GCC 4.5
	(melt_forwarded_copy): Don't clear the new destination zone in old
	GGC heap.
	(meltgc_add_out_raw_len): Use ggc_alloc_atomic.
	(meltgc_raw_new_mappointers, meltgc_raw_put_mappointers)
	(meltgc_raw_remove_mappointers): Corrected length argument to
	ggc_alloc_cleared_vec_entrypointermelt_st.
	(melt_really_initialize): Call melt_allocate_young_gc_zone.
	(melt_initialize):  Set flag_plugin_added.
	(melt_val2passflag): TODO_verify_loops only in GCC 4.5




git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/melt-branch@164424 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 65 insertions, 2 deletions

diff --git a/gcc/config.in b/gcc/config.in
index a9e208fa4eb..a03b65309dc 100644
--- a/gcc/config.in
+++ b/gcc/config.in
@@ -309,7 +309,19 @@
 #endif
 
 
-/* Define if your assembler supports the sahf mnemonic. */
+/* Define if your assembler supports the .quad directive. */
+#ifndef USED_FOR_TARGET
+#undef HAVE_AS_IX86_QUAD
+#endif
+
+
+/* Define if the assembler supports 'rep <insn>, lock <insn>'. */
+#ifndef USED_FOR_TARGET
+#undef HAVE_AS_IX86_REP_LOCK_PREFIX
+#endif
+
+
+/* Define if your assembler supports the sahf mnemonic in 64bit mode. */
 #ifndef USED_FOR_TARGET
 #undef HAVE_AS_IX86_SAHF
 #endif
@@ -437,7 +449,7 @@
 #endif
 
 
-/* Define if your assembler supports thread-local storage. */
+/* Define if your assembler and linker support thread-local storage. */
 #ifndef USED_FOR_TARGET
 #undef HAVE_AS_TLS
 #endif
@@ -814,6 +826,24 @@
 #endif
 
 
+/* Define to 1 if you have the `elf_getshdrstrndx' function. */
+#ifndef USED_FOR_TARGET
+#undef HAVE_ELF_GETSHDRSTRNDX
+#endif
+
+
+/* Define to 1 if you have the `elf_getshstrndx' function. */
+#ifndef USED_FOR_TARGET
+#undef HAVE_ELF_GETSHSTRNDX
+#endif
+
+
+/* Define if elf_getshstrndx has gABI conformant return values. */
+#ifndef USED_FOR_TARGET
+#undef HAVE_ELF_GETSHSTRNDX_GABI
+#endif
+
+
 /* Define to 1 if you have the <fcntl.h> header file. */
 #ifndef USED_FOR_TARGET
 #undef HAVE_FCNTL_H
@@ -938,6 +968,9 @@
 /* Define if your assembler and linker support .hidden. */
 #undef HAVE_GAS_HIDDEN
 
+/* Define if your assembler supports indirect function type. */
+#undef HAVE_GAS_INDIRECT_FUNCTION
+
 /* Define if your assembler supports .lcomm with an alignment field. */
 #ifndef USED_FOR_TARGET
 #undef HAVE_GAS_LCOMM_WITH_ALIGNMENT
@@ -1138,6 +1171,12 @@
 #endif
 
 
+/* Define if your PowerPC64 linker supports a large TOC. */
+#ifndef USED_FOR_TARGET
+#undef HAVE_LD_LARGE_TOC
+#endif
+
+
 /* Define if your PowerPC64 linker only needs function descriptor syms. */
 #ifndef USED_FOR_TARGET
 #undef HAVE_LD_NO_DOT_SYMS
@@ -1164,6 +1203,12 @@
 #endif
 
 
+/* Define if your linker supports the *_sol2 emulations. */
+#ifndef USED_FOR_TARGET
+#undef HAVE_LD_SOL2_EMULATION
+#endif
+
+
 /* Define if your linker supports -Bstatic/-Bdynamic option. */
 #ifndef USED_FOR_TARGET
 #undef HAVE_LD_STATIC_DYNAMIC
@@ -1495,6 +1540,18 @@
 #endif
 
 
+/* Define to the linker flags to use for -pthread. */
+#ifndef USED_FOR_TARGET
+#undef LIB_THREAD_LDFLAGS_SPEC
+#endif
+
+
+/* Define to the library containing __tls_get_addr/___tls_get_addr. */
+#ifndef USED_FOR_TARGET
+#undef LIB_TLS_SPEC
+#endif
+
+
 /* Define to the sub-directory in which libtool stores uninstalled libraries.
    */
 #ifndef USED_FOR_TARGET
@@ -1661,6 +1718,12 @@
 #endif
 
 
+/* Define if we should use leading underscore on 64 bit mingw targets */
+#ifndef USED_FOR_TARGET
+#undef USE_MINGW64_LEADING_UNDERSCORES
+#endif
+
+
 /* Enable extensions on AIX 3, Interix.  */
 #ifndef _ALL_SOURCE
 # undef _ALL_SOURCE