* target.def (target_option.optimization): New hook.

[pf3gnuchains/gcc-fork.git] / gcc / config / ia64 / ia64.h

diff --git a/gcc/config/ia64/ia64.h b/gcc/config/ia64/ia64.h
index 8192b9f..dbb5ebd 100644 (file)
--- a/gcc/config/ia64/ia64.h
+++ b/gcc/config/ia64/ia64.h
@@ -1,6 +1,6 @@
 /* Definitions of target machine GNU compiler.  IA-64 version.
    Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008,
-   2009 Free Software Foundation, Inc.
+   2009, 2010 Free Software Foundation, Inc.
    Contributed by James E. Wilson <wilson@cygnus.com> and
                  David Mosberger <davidm@hpl.hp.com>.
 
@@ -53,6 +53,9 @@ do {                                          \
 
 #define ASM_EXTRA_SPEC ""
 
+#define SWITCH_TAKES_ARG(CHAR)                                         \
+  (DEFAULT_SWITCH_TAKES_ARG (CHAR) || (CHAR) == 'G')
+
 /* Variables which are this size or smaller are put in the sdata/sbss
    sections.  */
 extern unsigned int ia64_section_threshold;
@@ -115,21 +118,6 @@ enum processor_type
 };
 
 extern enum processor_type ia64_tune;
-
-/* Sometimes certain combinations of command options do not make sense on a
-   particular target machine.  You can define a macro `OVERRIDE_OPTIONS' to
-   take account of this.  This macro, if defined, is executed once just after
-   all the command options have been parsed.  */
-
-#define OVERRIDE_OPTIONS ia64_override_options ()
-
-/* Some machines may desire to change what optimizations are performed for
-   various optimization levels.  This macro, if defined, is executed once just
-   after the optimization level is determined and before the remainder of the
-   command options have been parsed.  Values set in this macro are used as the
-   default values for the other command line options.  */
-
-/* #define OPTIMIZATION_OPTIONS(LEVEL,SIZE) */
 \f
 /* Driver configuration */
 
@@ -650,7 +638,7 @@ while (0)
 #define HARD_REGNO_NREGS(REGNO, MODE)                                  \
   ((REGNO) == PR_REG (0) && (MODE) == DImode ? 64                      \
    : PR_REGNO_P (REGNO) && (MODE) == BImode ? 2                                \
-   : PR_REGNO_P (REGNO) && (MODE) == CCImode ? 1                       \
+   : (PR_REGNO_P (REGNO) || GR_REGNO_P (REGNO)) && (MODE) == CCImode ? 1\
    : FR_REGNO_P (REGNO) && (MODE) == XFmode ? 1                                \
    : FR_REGNO_P (REGNO) && (MODE) == RFmode ? 1                                \
    : FR_REGNO_P (REGNO) && (MODE) == XCmode ? 2                                \
@@ -668,7 +656,7 @@ while (0)
    : PR_REGNO_P (REGNO) ?                                      \
      (MODE) == BImode || GET_MODE_CLASS (MODE) == MODE_CC      \
    : GR_REGNO_P (REGNO) ?                                      \
-     (MODE) != CCImode && (MODE) != XFmode && (MODE) != XCmode && (MODE) != RFmode \
+     (MODE) != XFmode && (MODE) != XCmode && (MODE) != RFmode  \
    : AR_REGNO_P (REGNO) ? (MODE) == DImode                     \
    : BR_REGNO_P (REGNO) ? (MODE) == DImode                     \
    : 0)
@@ -1042,12 +1030,6 @@ enum reg_class
 
 #define ACCUMULATE_OUTGOING_ARGS 1
 
-/* A C expression that should indicate the number of bytes of its own arguments
-   that a function pops on returning, or 0 if the function pops no arguments
-   and the caller must therefore pop them all after the function returns.  */
-
-#define RETURN_POPS_ARGS(FUNDECL, FUNTYPE, STACK_SIZE) 0
-
 \f
 /* Function Arguments in Registers */
 
@@ -1310,17 +1292,6 @@ do {                                                                     \
 \f
 /* Describing Relative Costs of Operations */
 
-/* A C expression for the cost of moving data from a register in class FROM to
-   one in class TO, using MODE.  */
-
-#define REGISTER_MOVE_COST  ia64_register_move_cost
-
-/* A C expression for the cost of moving data of mode M between a
-   register and memory.  */
-#define MEMORY_MOVE_COST(MODE,CLASS,IN) \
-  ((CLASS) == GENERAL_REGS || (CLASS) == FR_REGS || (CLASS) == FP_REGS \
-   || (CLASS) == GR_AND_FR_REGS ? 4 : 10)
-
 /* A C expression for the cost of a branch instruction.  A value of 1 is the
    default; other values are interpreted relative to that.  Used by the
    if-conversion code as max instruction count.  */
@@ -1380,7 +1351,7 @@ do {                                                                      \
 /* Define this macro if the register defined by `PIC_OFFSET_TABLE_REGNUM' is
    clobbered by calls.  */
 
-#define PIC_OFFSET_TABLE_REG_CALL_CLOBBERED
+#define PIC_OFFSET_TABLE_REG_CALL_CLOBBERED 1
 
 \f
 /* The Overall Framework of an Assembler File.  */
@@ -1918,8 +1889,4 @@ struct GTY(()) machine_function
 /* Switch on code for querying unit reservations.  */
 #define CPU_UNITS_QUERY 1
 
-/* Define this to change the optimizations performed by default.  */
-#define OPTIMIZATION_OPTIONS(LEVEL, SIZE) \
-  ia64_optimization_options ((LEVEL), (SIZE))
-
 /* End of ia64.h */