i386.h (ASM_OUTPUT_DWARF_ADDR_CONST): Remove.

[gcc.git] / gcc / config / i386 / i386.h

diff --git a/gcc/config/i386/i386.h b/gcc/config/i386/i386.h
index 4c4ce5843dbc4f9011c4d54c6bd900dd7f974e5c..593b0cbc4939b2410b98d8fd12f9896a358c588b 100644 (file)
--- a/gcc/config/i386/i386.h
+++ b/gcc/config/i386/i386.h
@@ -177,6 +177,9 @@ extern int target_flags;
    This is because FreeBSD lacks these in the math-emulator-code */
 #define TARGET_NO_FANCY_MATH_387 (target_flags & MASK_NO_FANCY_MATH_387)
 
+/* Generate 387 floating point intrinsics for the current target.  */
+#define TARGET_USE_FANCY_MATH_387 (! TARGET_NO_FANCY_MATH_387)
+
 /* Don't create frame pointers for leaf functions */
 #define TARGET_OMIT_LEAF_FRAME_POINTER \
   (target_flags & MASK_OMIT_LEAF_FRAME_POINTER)
@@ -243,7 +246,7 @@ extern const int x86_arch_always_fancy_math_387, x86_shift1;
 extern const int x86_sse_partial_reg_dependency, x86_sse_partial_regs;
 extern const int x86_sse_typeless_stores, x86_sse_load0_by_pxor;
 extern const int x86_use_ffreep, x86_sse_partial_regs_for_cvtsd2ss;
-extern const int x86_inter_unit_moves;
+extern const int x86_inter_unit_moves, x86_schedule;
 extern int x86_prefetch_sse;
 
 #define TARGET_USE_LEAVE (x86_use_leave & TUNEMASK)
@@ -298,6 +301,7 @@ extern int x86_prefetch_sse;
 #define TARGET_REP_MOVL_OPTIMAL (x86_rep_movl_optimal & TUNEMASK)
 #define TARGET_INTER_UNIT_MOVES (x86_inter_unit_moves & TUNEMASK)
 #define TARGET_FOUR_JUMP_LIMIT (x86_four_jump_limit & TUNEMASK)
+#define TARGET_SCHEDULE (x86_schedule & TUNEMASK)
 
 #define TARGET_STACK_PROBE (target_flags & MASK_STACK_PROBE)
 
@@ -450,6 +454,10 @@ extern int x86_prefetch_sse;
    redefines this to 1.  */
 #define TARGET_MACHO 0
 
+/* Subtargets may reset this to 1 in order to enable 96-bit long double
+   with the rounding mode forced to 53 bits.  */
+#define TARGET_96_ROUND_53_LONG_DOUBLE 0
+
 /* This macro is similar to `TARGET_SWITCHES' but defines names of
    command options that have values.  Its definition is an
    initializer with a subgrouping for each command option.
@@ -2788,12 +2796,6 @@ do {                                                                     \
 #define JUMP_TABLES_IN_TEXT_SECTION \
   (!TARGET_64BIT && flag_pic && !HAVE_AS_GOTOFF_IN_DATA)
 
-/* A C statement that outputs an address constant appropriate to
-   for DWARF debugging.  */
-
-#define ASM_OUTPUT_DWARF_ADDR_CONST(FILE, X) \
-  i386_dwarf_output_addr_const ((FILE), (X))
-
 /* Emit a dtp-relative reference to a TLS variable.  */
 
 #ifdef HAVE_AS_TLS
@@ -2960,13 +2962,18 @@ extern rtx ix86_compare_op1;    /* operand 1 for comparisons */
    `OPTIMIZE_MODE_SWITCHING' is defined, you must define this macro to
    return an integer value not larger than the corresponding element
    in `NUM_MODES_FOR_MODE_SWITCHING', to denote the mode that ENTITY
-   must be switched into prior to the execution of INSN.  */
+   must be switched into prior to the execution of INSN. 
+   
+   The mode UNINITIALIZED is used to force re-load of possibly previously
+   stored control word after function call.  The mode ANY specify that
+   function has no requirements on the control word and make no changes
+   in the bits we are interested in.  */
 
 #define MODE_NEEDED(ENTITY, I)                                         \
   (GET_CODE (I) == CALL_INSN                                           \
    || (GET_CODE (I) == INSN && (asm_noperands (PATTERN (I)) >= 0       \
                                || GET_CODE (PATTERN (I)) == ASM_INPUT))\
-   ? I387_CW_ANY                                                       \
+   ? I387_CW_UNINITIALIZED                                             \
    : recog_memoized (I) < 0                                            \
    ? I387_CW_ANY                                                       \
    : get_attr_i387_cw (I))
@@ -2981,7 +2988,7 @@ extern rtx ix86_compare_op1;      /* operand 1 for comparisons */
    are to be inserted.  */
 
 #define EMIT_MODE_SET(ENTITY, MODE, HARD_REGS_LIVE)                    \
-  ((MODE) != I387_CW_ANY                                               \
+  ((MODE) != I387_CW_ANY && (MODE) != I387_CW_UNINITIALIZED            \
    ? emit_i387_cw_initialization (assign_386_stack_local (HImode, 1),  \
                                  assign_386_stack_local (HImode, 2),   \
                                  MODE), 0                              \