commit gcc-4.4.3 which is used to build gcc-4.4.3 Android toolchain in master.

The source is based on fsf gcc-4.4.3 and contains local patches which
are recorded in gcc-4.4.3/README.google.

Change-Id: Id8c6d6927df274ae9749196a1cc24dbd9abc9887

1 files changed, 196 insertions, 0 deletions

diff --git a/gcc-4.4.3/gcc/config/sparc/sol2.h b/gcc-4.4.3/gcc/config/sparc/sol2.h
new file mode 100644
index 000000000..139f5b39d
--- /dev/null
+++ b/gcc-4.4.3/gcc/config/sparc/sol2.h
@@ -0,0 +1,196 @@
+/* Definitions of target machine for GCC, for SPARC running Solaris 2
+   Copyright 1992, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2004, 2005,
+   2006, 2007, 2008 Free Software Foundation, Inc.
+   Contributed by Ron Guilmette (rfg@netcom.com).
+   Additional changes by David V. Henkel-Wallace (gumby@cygnus.com).
+
+This file is part of GCC.
+
+GCC is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 3, or (at your option)
+any later version.
+
+GCC is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GCC; see the file COPYING3.  If not see
+<http://www.gnu.org/licenses/>.  */
+
+/* Supposedly the same as vanilla sparc svr4, except for the stuff below: */
+
+/* This is here rather than in sparc.h because it's not known what
+   other assemblers will accept.  */
+
+#if TARGET_CPU_DEFAULT == TARGET_CPU_v9
+#undef ASM_CPU_DEFAULT_SPEC
+#define ASM_CPU_DEFAULT_SPEC "-xarch=v8plus"
+#endif
+
+#if TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc
+#undef ASM_CPU_DEFAULT_SPEC
+#define ASM_CPU_DEFAULT_SPEC "-xarch=v8plusa"
+#endif
+
+#if TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3
+#undef ASM_CPU_DEFAULT_SPEC
+#define ASM_CPU_DEFAULT_SPEC "-xarch=v8plusb"
+#endif
+
+#if TARGET_CPU_DEFAULT == TARGET_CPU_niagara
+#undef ASM_CPU_DEFAULT_SPEC
+#define ASM_CPU_DEFAULT_SPEC "-xarch=v8plusb"
+#endif
+
+#if TARGET_CPU_DEFAULT == TARGET_CPU_niagara2
+#undef ASM_CPU_DEFAULT_SPEC
+#define ASM_CPU_DEFAULT_SPEC "-xarch=v8plusb"
+#endif
+
+#undef ASM_CPU_SPEC
+#define ASM_CPU_SPEC "\
+%{mcpu=v9:-xarch=v8plus} \
+%{mcpu=ultrasparc:-xarch=v8plusa} \
+%{mcpu=ultrasparc3:-xarch=v8plusb} \
+%{mcpu=niagara:-xarch=v8plusb} \
+%{mcpu=niagara2:-xarch=v8plusb} \
+%{!mcpu*:%(asm_cpu_default)} \
+"
+
+#undef SUBTARGET_EXTRA_SPECS
+#define SUBTARGET_EXTRA_SPECS \
+  { "startfile_arch",	STARTFILE_ARCH_SPEC },	\
+  { "link_arch",	LINK_ARCH_SPEC }
+
+/* However it appears that Solaris 2.0 uses the same reg numbering as
+   the old BSD-style system did.  */
+
+/* The Solaris 2 assembler uses .skip, not .zero, so put this back.  */
+#undef ASM_OUTPUT_SKIP
+#define ASM_OUTPUT_SKIP(FILE,SIZE)  \
+  fprintf (FILE, "\t.skip %u\n", (int)(SIZE))
+
+#undef  LOCAL_LABEL_PREFIX
+#define LOCAL_LABEL_PREFIX  "."
+
+/* This is how to store into the string LABEL
+   the symbol_ref name of an internal numbered label where
+   PREFIX is the class of label and NUM is the number within the class.
+   This is suitable for output with `assemble_name'.  */
+
+#undef  ASM_GENERATE_INTERNAL_LABEL
+#define ASM_GENERATE_INTERNAL_LABEL(LABEL,PREFIX,NUM)	\
+  sprintf ((LABEL), "*.L%s%lu", (PREFIX), (unsigned long)(NUM))
+
+/* The native TLS-enabled assembler requires the directive #tls_object
+   to be put on objects in TLS sections (as of v7.1).  This is not
+   required by the GNU assembler but supported on SPARC.  */
+#undef  ASM_DECLARE_OBJECT_NAME
+#define ASM_DECLARE_OBJECT_NAME(FILE, NAME, DECL)		\
+  do								\
+    {								\
+      HOST_WIDE_INT size;					\
+								\
+      if (targetm.have_tls && DECL_THREAD_LOCAL_P (DECL))	\
+	ASM_OUTPUT_TYPE_DIRECTIVE (FILE, NAME, "tls_object");	\
+      else							\
+	ASM_OUTPUT_TYPE_DIRECTIVE (FILE, NAME, "object");	\
+								\
+      size_directive_output = 0;				\
+      if (!flag_inhibit_size_directive				\
+	  && (DECL) && DECL_SIZE (DECL))			\
+	{							\
+	  size_directive_output = 1;				\
+	  size = int_size_in_bytes (TREE_TYPE (DECL));		\
+	  ASM_OUTPUT_SIZE_DIRECTIVE (FILE, NAME, size);		\
+	}							\
+								\
+      ASM_OUTPUT_LABEL (FILE, NAME);				\
+    }								\
+  while (0)
+
+/* The Solaris assembler cannot grok .stabd directives.  */
+#undef NO_DBX_BNSYM_ENSYM
+#define NO_DBX_BNSYM_ENSYM 1
+
+
+#undef  ENDFILE_SPEC
+#define ENDFILE_SPEC \
+  "%{ffast-math|funsafe-math-optimizations:crtfastmath.o%s} \
+   crtend.o%s crtn.o%s"
+
+/* Select a format to encode pointers in exception handling data.  CODE
+   is 0 for data, 1 for code labels, 2 for function pointers.  GLOBAL is
+   true if the symbol may be affected by dynamic relocations.
+
+   Some Solaris dynamic linkers don't handle unaligned section relative
+   relocs properly, so force them to be aligned.  */
+#ifndef HAVE_AS_SPARC_UA_PCREL
+#define ASM_PREFERRED_EH_DATA_FORMAT(CODE,GLOBAL)		\
+  ((flag_pic || GLOBAL) ? DW_EH_PE_aligned : DW_EH_PE_absptr)
+#endif
+
+
+/* Define for support of TFmode long double.
+   SPARC ABI says that long double is 4 words.  */
+#define LONG_DOUBLE_TYPE_SIZE 128
+
+/* Solaris's _Qp_* library routine implementation clobbers the output
+   memory before the inputs are fully consumed.  */
+
+#undef TARGET_BUGGY_QP_LIB
+#define TARGET_BUGGY_QP_LIB	1
+
+#undef SUN_CONVERSION_LIBFUNCS
+#define SUN_CONVERSION_LIBFUNCS 1
+
+#undef DITF_CONVERSION_LIBFUNCS
+#define DITF_CONVERSION_LIBFUNCS 1
+
+#undef SUN_INTEGER_MULTIPLY_64
+#define SUN_INTEGER_MULTIPLY_64 1
+
+/* Solaris allows 64 bit out and global registers in 32 bit mode.
+   sparc_override_options will disable V8+ if not generating V9 code.  */
+#undef TARGET_DEFAULT
+#define TARGET_DEFAULT (MASK_V8PLUS + MASK_APP_REGS + MASK_FPU \
+			+ MASK_LONG_DOUBLE_128)
+
+/* Solaris-specific #pragmas are implemented on top of attributes.  Hook in
+   the bits from config/sol2.c.  */
+#define SUBTARGET_INSERT_ATTRIBUTES solaris_insert_attributes
+#define SUBTARGET_ATTRIBUTE_TABLE SOLARIS_ATTRIBUTE_TABLE
+
+/* Register the Solaris-specific #pragma directives.  */
+#define REGISTER_TARGET_PRAGMAS() solaris_register_pragmas ()
+
+/* Output a simple call for .init/.fini.  */
+#define ASM_OUTPUT_CALL(FILE, FN)			        \
+  do								\
+    {								\
+      fprintf (FILE, "\tcall\t");				\
+      print_operand (FILE, XEXP (DECL_RTL (FN), 0), 0);	\
+      fprintf (FILE, "\n\tnop\n");				\
+    }								\
+  while (0)
+
+/* Solaris 'as' has a bug: a .common directive in .tbss section
+   behaves as .tls_common rather than normal non-TLS .common.  */
+#undef  ASM_OUTPUT_ALIGNED_COMMON
+#define ASM_OUTPUT_ALIGNED_COMMON(FILE, NAME, SIZE, ALIGN)		\
+  do									\
+    {									\
+      if (TARGET_SUN_TLS						\
+	  && in_section							\
+	  && ((in_section->common.flags & (SECTION_TLS | SECTION_BSS))	\
+	      == (SECTION_TLS | SECTION_BSS)))				\
+	switch_to_section (bss_section);				\
+      fprintf ((FILE), "%s", COMMON_ASM_OP);				\
+      assemble_name ((FILE), (NAME));					\
+      fprintf ((FILE), ","HOST_WIDE_INT_PRINT_UNSIGNED",%u\n",		\
+	       (SIZE), (ALIGN) / BITS_PER_UNIT);			\
+    }									\
+  while (0)