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riscv-gcc-1
Commit 3b3c6a3f by Michael Meissner
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Add -mno-wide-multiply, -mno-move, make addresses more compatible with other parts of compiler. 

From-SVN: r7989
parent e8e1942a
Showing with 34 additions and 121 deletions
gcc/config/i386/osfrose.h
...@@ -48,13 +48,13 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ ...@@ -48,13 +48,13 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
|| (CHAR) == 'h' \ || (CHAR) == 'h' \
|| (CHAR) == 'z') || (CHAR) == 'z')
#define MASK_HALF_PIC 0x40000000 /* Mask for half-pic code */ #define MASK_HALF_PIC 010000000000 /* Mask for half-pic code */
#define MASK_HALF_PIC_DEBUG 0x20000000 /* Debug flag */ #define MASK_HALF_PIC_DEBUG 004000000000 /* Debug flag */
#define MASK_ELF 0x10000000 /* ELF not rose */ #define MASK_ELF 002000000000 /* ELF not rose */
#define MASK_NO_IDENT 0x08000000 /* suppress .ident */ #define MASK_NO_IDENT 001000000000 /* suppress .ident */
#define MASK_NO_UNDERSCORES 0x04000000 /* suppress leading _ */ #define MASK_NO_UNDERSCORES 000400000000 /* suppress leading _ */
#define MASK_LARGE_ALIGN 0x02000000 /* align to >word boundaries */ #define MASK_LARGE_ALIGN 000200000000 /* align to >word boundaries */
#define MASK_NO_MCOUNT 0x01000000 /* profiling uses mcount_ptr */ #define MASK_NO_MCOUNT 000100000000 /* profiling uses mcount_ptr */
#define TARGET_HALF_PIC (target_flags & MASK_HALF_PIC) #define TARGET_HALF_PIC (target_flags & MASK_HALF_PIC)
#define TARGET_DEBUG (target_flags & MASK_HALF_PIC_DEBUG) #define TARGET_DEBUG (target_flags & MASK_HALF_PIC_DEBUG)
...@@ -79,7 +79,7 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ ...@@ -79,7 +79,7 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
{ "underscores", -MASK_NO_UNDERSCORES}, \ { "underscores", -MASK_NO_UNDERSCORES}, \
{ "no-underscores", MASK_NO_UNDERSCORES}, \ { "no-underscores", MASK_NO_UNDERSCORES}, \
{ "large-align", MASK_LARGE_ALIGN}, \ { "large-align", MASK_LARGE_ALIGN}, \
{ "no-large-align",-MASK_LARGE_ALIGN}, \ { "no-large-align", -MASK_LARGE_ALIGN}, \
{ "mcount", -MASK_NO_MCOUNT}, \ { "mcount", -MASK_NO_MCOUNT}, \
{ "mcount-ptr", MASK_NO_MCOUNT}, \ { "mcount-ptr", MASK_NO_MCOUNT}, \
{ "no-mcount", MASK_NO_MCOUNT}, { "no-mcount", MASK_NO_MCOUNT},
...@@ -178,8 +178,15 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ ...@@ -178,8 +178,15 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
#define WCHAR_TYPE "unsigned int" #define WCHAR_TYPE "unsigned int"
#define WCHAR_TYPE_SIZE BITS_PER_WORD #define WCHAR_TYPE_SIZE BITS_PER_WORD
/* Temporarily turn off long double being 96 bits. */ /* Define this macro if the system header files support C++ as well
as C. This macro inhibits the usual method of using system header
files in C++, which is to pretend that the file's contents are
enclosed in `extern "C" {...}'. */
#define NO_IMPLICIT_EXTERN_C
/* Turn off long double being 96 bits. */
#undef LONG_DOUBLE_TYPE_SIZE #undef LONG_DOUBLE_TYPE_SIZE
#define LONG_DOUBLE_TYPE_SIZE 64
/* This macro generates the assembly code for function entry. /* This macro generates the assembly code for function entry.
FILE is a stdio stream to output the code to. FILE is a stdio stream to output the code to.
...@@ -530,60 +537,6 @@ while (0) ...@@ -530,60 +537,6 @@ while (0)
|| GET_CODE (X) == CONST_INT \ || GET_CODE (X) == CONST_INT \
|| !HALF_PIC_ADDRESS_P (X)) || !HALF_PIC_ADDRESS_P (X))
/* GO_IF_LEGITIMATE_ADDRESS recognizes an RTL expression
that is a valid memory address for an instruction.
The MODE argument is the machine mode for the MEM expression
that wants to use this address. */
#define GO_IF_LEGITIMATE_ADDRESS_ORIG(MODE, X, ADDR) \
{ \
if (CONSTANT_ADDRESS_P (X) \
&& (! flag_pic || LEGITIMATE_PIC_OPERAND_P (X))) \
goto ADDR; \
GO_IF_INDEXING (X, ADDR); \
if (GET_CODE (X) == PLUS && CONSTANT_ADDRESS_P (XEXP (X, 1))) \
{ \
rtx x0 = XEXP (X, 0); \
if (! flag_pic || ! SYMBOLIC_CONST (XEXP (X, 1))) \
{ GO_IF_INDEXING (x0, ADDR); } \
else if (x0 == pic_offset_table_rtx) \
goto ADDR; \
else if (GET_CODE (x0) == PLUS) \
{ \
if (XEXP (x0, 0) == pic_offset_table_rtx) \
{ GO_IF_INDEXABLE_BASE (XEXP (x0, 1), ADDR); } \
if (XEXP (x0, 1) == pic_offset_table_rtx) \
{ GO_IF_INDEXABLE_BASE (XEXP (x0, 0), ADDR); } \
} \
} \
}
#undef GO_IF_LEGITIMATE_ADDRESS
#define GO_IF_LEGITIMATE_ADDRESS(MODE, X, ADDR) \
{ \
if (! HALF_PIC_P ()) \
{ \
GO_IF_LEGITIMATE_ADDRESS_ORIG(MODE, X, ADDR); \
} \
else \
{ \
if (CONSTANT_P (X) && ! HALF_PIC_ADDRESS_P (X)) \
goto ADDR; \
\
GO_IF_INDEXING (X, ADDR); \
if (GET_CODE (X) == PLUS) \
{ \
rtx x1 = XEXP (X, 1); \
\
if (CONSTANT_P (x1) && ! HALF_PIC_ADDRESS_P (x1)) \
{ \
rtx x0 = XEXP (X, 0); \
GO_IF_INDEXING (x0, ADDR); \
} \
} \
} \
}
/* Sometimes certain combinations of command options do not make sense /* Sometimes certain combinations of command options do not make sense
on a particular target machine. You can define a macro on a particular target machine. You can define a macro
`OVERRIDE_OPTIONS' to take account of this. This macro, if `OVERRIDE_OPTIONS' to take account of this. This macro, if
...@@ -914,6 +867,12 @@ do \ ...@@ -914,6 +867,12 @@ do \
if (flag_unroll_loops) \ if (flag_unroll_loops) \
fprintf ((STREAM), " -funroll-loops"); \ fprintf ((STREAM), " -funroll-loops"); \
\ \
if (flag_schedule_insns) \
fprintf ((STREAM), " -fschedule-insns"); \
\
if (flag_schedule_insns_after_reload) \
fprintf ((STREAM), " -fschedule-insns2"); \
\
if (flag_force_mem) \ if (flag_force_mem) \
fprintf ((STREAM), " -fforce-mem"); \ fprintf ((STREAM), " -fforce-mem"); \
\ \
...@@ -947,7 +906,18 @@ do \ ...@@ -947,7 +906,18 @@ do \
if (TARGET_HALF_PIC) \ if (TARGET_HALF_PIC) \
fprintf ((STREAM), " -mhalf-pic"); \ fprintf ((STREAM), " -mhalf-pic"); \
\ \
fprintf ((STREAM), (TARGET_486) ? " -m486" : " -m386"); \ if (!TARGET_MOVE) \
fprintf ((STREAM), " -mno-move"); \
\
if (TARGET_386) \
fprintf ((STREAM), " -m386"); \
\
else if (TARGET_486) \
fprintf ((STREAM), " -m486"); \
\
else \
fprintf ((STREAM), " -munknown-machine"); \
\
fprintf ((STREAM), (TARGET_ELF) ? " -melf\"\n" : " -mrose\"\n"); \ fprintf ((STREAM), (TARGET_ELF) ? " -melf\"\n" : " -mrose\"\n"); \
} \ } \
} \ } \
...@@ -957,7 +927,6 @@ while (0) ...@@ -957,7 +927,6 @@ while (0)
#define OBJECT_FORMAT_ROSE #define OBJECT_FORMAT_ROSE
/* Tell collect where the appropriate binaries are. */ /* Tell collect where the appropriate binaries are. */
#define REAL_LD_FILE_NAME "/usr/ccs/gcc/gld"
#define REAL_NM_FILE_NAME "/usr/ccs/bin/nm" #define REAL_NM_FILE_NAME "/usr/ccs/bin/nm"
#define REAL_STRIP_FILE_NAME "/usr/ccs/bin/strip" #define REAL_STRIP_FILE_NAME "/usr/ccs/bin/strip"
...@@ -985,62 +954,6 @@ while (0) ...@@ -985,62 +954,6 @@ while (0)
output_lang_identify (STREAM); \ output_lang_identify (STREAM); \
} }
/* This is how to output an assembler line defining a `double' constant.
Use "word" pseudos to avoid printing NaNs, infinity, etc. */
/* This is how to output an assembler line defining a `double' constant. */
#undef ASM_OUTPUT_DOUBLE
#define ASM_OUTPUT_DOUBLE(STREAM, VALUE) \
do \
{ \
long value_long[2]; \
char dstr[30]; \
REAL_VALUE_TO_TARGET_DOUBLE (VALUE, value_long); \
REAL_VALUE_TO_DECIMAL (VALUE, "%.20g", dstr); \
if (sizeof (int) == sizeof (long)) \
fprintf (STREAM, "\t.long\t0x%08x\t\t# %s\n\t.long\t0x%08x\n", \
value_long[0], dstr, value_long[1]); \
else \
fprintf (STREAM, "\t.long\t0x%08lx\t\t# %s\n\t.long\t0x%08lx\n", \
value_long[0], dstr, value_long[1]); \
} \
while (0)
/* This is how to output an assembler line defining a `float' constant. */
#undef ASM_OUTPUT_FLOAT
#define ASM_OUTPUT_FLOAT(STREAM, VALUE) \
do \
{ \
long value_long; \
char dstr[30]; \
REAL_VALUE_TO_TARGET_SINGLE (VALUE, value_long); \
REAL_VALUE_TO_DECIMAL (VALUE, "%.12g", dstr); \
if (sizeof (int) == sizeof (long)) \
fprintf (STREAM, "\t.long\t0x%08x\t\t# %s (float)\n", \
value_long, dstr); \
else \
fprintf (STREAM, "\t.long\t0x%08lx\t\t# %s (float)\n", \
value_long, dstr); \
} \
while (0)
/* This is how to output an assembler line for a `long double' constant. */
#undef ASM_OUTPUT_LONG_DOUBLE
#define ASM_OUTPUT_LONG_DOUBLE(FILE,VALUE) \
do { long l[3]; \
char dstr[30]; \
REAL_VALUE_TO_TARGET_LONG_DOUBLE (VALUE, l); \
REAL_VALUE_TO_DECIMAL (VALUE, "%.20g", dstr); \
if (sizeof (int) == sizeof (long)) \
fprintf (FILE, \
"\t.long\t0x%08x\t\t# %s\n\t.long\t0x%08x\n\t.long\t0x%08x\n", \
l[0], dstr, l[1], l[2]); \
else \
fprintf (FILE, \
"\t.long\t0x%08lx\t\t# %s\n\t.long\t0x%08lx\n\t.long\t0x%08lx\n", \
l[0], dstr, l[1], l[2]); \
} while (0)
/* Generate calls to memcpy, etc., not bcopy, etc. */ /* Generate calls to memcpy, etc., not bcopy, etc. */
#define TARGET_MEM_FUNCTIONS #define TARGET_MEM_FUNCTIONS
......
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