Boston, MA 02111-1307, USA. */
+/* For C++ we need to ensure that __LANGUAGE_C_PLUS_PLUS is defined independent
+ of the source file extension. */
+#define CPLUSPLUS_CPP_SPEC "\
+-D__LANGUAGE_C_PLUS_PLUS__ -D__LANGUAGE_C_PLUS_PLUS -D__cplusplus \
+%(cpp) \
+"
+
/* Write out the correct language type definition for the header files.
Unless we have assembler language, write out the symbols for C. */
#define CPP_SPEC "\
%{!undef:\
%{.S:-D__LANGUAGE_ASSEMBLY__ -D__LANGUAGE_ASSEMBLY %{!ansi:-DLANGUAGE_ASSEMBLY }}\
-%{.cc|.cxx|.C:-D__LANGUAGE_C_PLUS_PLUS__ -D__LANGUAGE_C_PLUS_PLUS -D__cplusplus }\
%{.m:-D__LANGUAGE_OBJECTIVE_C__ -D__LANGUAGE_OBJECTIVE_C }\
-%{!.S:%{!.cc:%{!.cxx:%{!.C:%{!.m:-D__LANGUAGE_C__ -D__LANGUAGE_C %{!ansi:-DLANGUAGE_C }}}}}}\
+%{!.S:%{!.cc:%{!.cxx:%{!.cpp:%{!.cp:%{!.c++:%{!.C:%{!.m:-D__LANGUAGE_C__ -D__LANGUAGE_C %{!ansi:-DLANGUAGE_C }}}}}}}}}\
%{mieee:-D_IEEE_FP }\
%{mieee-with-inexact:-D_IEEE_FP -D_IEEE_FP_INEXACT }}\
%(cpp_cpu) %(cpp_subtarget)"
#ifndef TARGET_PROFILING_NEEDS_GP
#define TARGET_PROFILING_NEEDS_GP 0
#endif
+#ifndef TARGET_LD_BUGGY_LDGP
+#define TARGET_LD_BUGGY_LDGP 0
+#endif
/* Macro to define tables used to set the flags.
This is a list in braces of pairs in braces,
/* Define to enable software floating point emulation. */
#define REAL_ARITHMETIC
-/* The following #defines are used when compiling the routines in
- libgcc1.c. Since the Alpha calling conventions require single
- precision floats to be passed in the floating-point registers
- (rather than in the general registers) we have to build the
- libgcc1.c routines in such a way that they know the actual types
- of their formal arguments and the actual types of their return
- values. Otherwise, gcc will generate calls to the libgcc1.c
- routines, passing arguments in the floating-point registers,
- but the libgcc1.c routines will expect their arguments on the
- stack (where the Alpha calling conventions require structs &
- unions to be passed). */
-
-#define FLOAT_VALUE_TYPE double
-#define INTIFY(FLOATVAL) (FLOATVAL)
-#define FLOATIFY(INTVAL) (INTVAL)
-#define FLOAT_ARG_TYPE double
-
/* Define the size of `int'. The default is the same as the word size. */
#define INT_TYPE_SIZE 32
#define STACK_BOUNDARY 64
/* Allocation boundary (in *bits*) for the code of a function. */
-#define FUNCTION_BOUNDARY 128
+#define FUNCTION_BOUNDARY 32
/* Alignment of field after `int : 0' in a structure. */
#define EMPTY_FIELD_BOUNDARY 64
/* A bitfield declared as `int' forces `int' alignment for the struct. */
#define PCC_BITFIELD_TYPE_MATTERS 1
-/* Align loop starts for optimal branching.
-
- ??? Kludge this and the next macro for the moment by not doing anything if
- we don't optimize and also if we are writing ECOFF symbols to work around
- a bug in DEC's assembler. */
-
-#define LOOP_ALIGN(LABEL) \
- (optimize > 0 && write_symbols != SDB_DEBUG ? 4 : 0)
-
-/* This is how to align an instruction for optimal branching. On
- Alpha we'll get better performance by aligning on an octaword
- boundary. */
-
-#define LABEL_ALIGN_AFTER_BARRIER(FILE) \
- (optimize > 0 && write_symbols != SDB_DEBUG ? 4 : 0)
-
/* No data type wants to be aligned rounder than this. */
#define BIGGEST_ALIGNMENT 128
{
/* If non-null, this rtx holds the return address for the function. */
struct rtx_def *ra_rtx;
+
+ /* If non-null, this rtx holds a saved copy of the GP for the function. */
+ struct rtx_def *gp_save_rtx;
};
/* Make (or fake) .linkage entry for function call.
&& GET_CODE (XEXP (XEXP (X, 0), 1)) == CONST_INT \
&& GET_CODE (XEXP (X, 1)) == CONST_INT) \
{ \
- push_reload (XEXP (X, 0), NULL_RTX, &XEXP (X, 0), NULL_PTR, \
+ push_reload (XEXP (X, 0), NULL_RTX, &XEXP (X, 0), NULL, \
BASE_REG_CLASS, GET_MODE (X), VOIDmode, 0, 0, \
OPNUM, TYPE); \
goto WIN; \
GEN_INT (high)), \
GEN_INT (low)); \
\
- push_reload (XEXP (X, 0), NULL_RTX, &XEXP (X, 0), NULL_PTR, \
+ push_reload (XEXP (X, 0), NULL_RTX, &XEXP (X, 0), NULL, \
BASE_REG_CLASS, GET_MODE (X), VOIDmode, 0, 0, \
OPNUM, TYPE); \
goto WIN; \
OSDN Git Service
