add default for NO_FUNCTION_CSE

gcc/ChangeLog:

2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

	* calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
	* cse.c (fold_rtx): Likewise.
	* config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
	* config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
	* config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
	* config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
	* config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
	* config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
	* config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
	* config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
	* config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
	* config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
	* Likewise.
	* config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
	* config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
	* config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
	* config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
	* config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
	* config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
	* config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
	* config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
	* config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
	* config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
	* config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
	* config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
	* defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
	* doc/tm.texi: Regenerate.
	* doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
	either true or false.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222501 138bc75d-0d04-0410-961f-82ee72b054a4

22 files changed, 22 insertions, 22 deletions

diff --git a/gcc/config/alpha/alpha.h b/gcc/config/alpha/alpha.h
index d2181291fd1..fb3849a6b80 100644
--- a/gcc/config/alpha/alpha.h
+++ b/gcc/config/alpha/alpha.h
@@ -933,7 +933,7 @@ do {									     \
    then copy it into a register, thus actually letting the address be
    cse'ed.  */
 
-#define NO_FUNCTION_CSE
+#define NO_FUNCTION_CSE 1
 
 /* Define this to be nonzero if shift instructions ignore all but the low-order
    few bits.  */
diff --git a/gcc/config/arc/arc.h b/gcc/config/arc/arc.h
index 3be5c93af26..66965b0f66c 100644
--- a/gcc/config/arc/arc.h
+++ b/gcc/config/arc/arc.h
@@ -1108,7 +1108,7 @@ arc_select_cc_mode (OP, X, Y)
 /* Define this macro if it is as good or better to call a constant
    function address than to call an address kept in a register.  */
 /* On the ARC, calling through registers is slow.  */
-#define NO_FUNCTION_CSE
+#define NO_FUNCTION_CSE 1
 
 /* Section selection.  */
 /* WARNING: These section names also appear in dwarfout.c.  */
diff --git a/gcc/config/avr/avr.h b/gcc/config/avr/avr.h
index 9963766fe91..d8bee773c63 100644
--- a/gcc/config/avr/avr.h
+++ b/gcc/config/avr/avr.h
@@ -362,7 +362,7 @@ typedef struct avr_args
 
 #define SLOW_BYTE_ACCESS 0
 
-#define NO_FUNCTION_CSE
+#define NO_FUNCTION_CSE 1
 
 #define REGISTER_TARGET_PRAGMAS()                                       \
   do {                                                                  \
diff --git a/gcc/config/cr16/cr16.h b/gcc/config/cr16/cr16.h
index e00802df2dc..e5df6f95330 100644
--- a/gcc/config/cr16/cr16.h
+++ b/gcc/config/cr16/cr16.h
@@ -467,7 +467,7 @@ struct cumulative_args
 
 /* It is as good or better to call a constant function address than to
    call an address kept in a register.  */
-#define NO_FUNCTION_CSE
+#define NO_FUNCTION_CSE 1
 
 /* Dividing the output into sections.  */
 
diff --git a/gcc/config/epiphany/epiphany.h b/gcc/config/epiphany/epiphany.h
index ca8fa197892..dab368c9cce 100644
--- a/gcc/config/epiphany/epiphany.h
+++ b/gcc/config/epiphany/epiphany.h
@@ -692,7 +692,7 @@ typedef struct GTY (()) machine_function
 /* Define this macro if it is as good or better to call a constant
    function address than to call an address kept in a register.  */
 /* On the EPIPHANY, calling through registers is slow.  */
-#define NO_FUNCTION_CSE
+#define NO_FUNCTION_CSE 1
 
 /* Section selection.  */
 /* WARNING: These section names also appear in dwarf2out.c.  */
diff --git a/gcc/config/frv/frv.h b/gcc/config/frv/frv.h
index d8964456124..394572c1423 100644
--- a/gcc/config/frv/frv.h
+++ b/gcc/config/frv/frv.h
@@ -1539,7 +1539,7 @@ __asm__("\n"								\
 
 /* Define this macro if it is as good or better to call a constant function
    address than to call an address kept in a register.  */
-#define NO_FUNCTION_CSE
+#define NO_FUNCTION_CSE 1
 
 
 /* Dividing the output into sections.  */
diff --git a/gcc/config/h8300/h8300.h b/gcc/config/h8300/h8300.h
index 86fd7d1f338..a17d7d56621 100644
--- a/gcc/config/h8300/h8300.h
+++ b/gcc/config/h8300/h8300.h
@@ -136,7 +136,7 @@ extern const char * const *h8_reg_names;
    Calls through a register are cheaper than calls to named
    functions; however, the register pressure this causes makes
    CSEing of function addresses generally a lose.  */
-#define NO_FUNCTION_CSE
+#define NO_FUNCTION_CSE 1
 
 /* Target machine storage layout */
 
diff --git a/gcc/config/i386/i386.h b/gcc/config/i386/i386.h
index a645c2a21a5..6901e2aae8f 100644
--- a/gcc/config/i386/i386.h
+++ b/gcc/config/i386/i386.h
@@ -2017,7 +2017,7 @@ do {							\
    Desirable on the 386 because a CALL with a constant address is
    faster than one with a register address.  */
 
-#define NO_FUNCTION_CSE
+#define NO_FUNCTION_CSE 1
 
 /* Given a comparison code (EQ, NE, etc.) and the first operand of a COMPARE,
    return the mode to be used for the comparison.
diff --git a/gcc/config/ia64/ia64.h b/gcc/config/ia64/ia64.h
index b3857ba1957..943faf9e0a9 100644
--- a/gcc/config/ia64/ia64.h
+++ b/gcc/config/ia64/ia64.h
@@ -1178,7 +1178,7 @@ do {									\
    Indirect function calls are more expensive that direct function calls, so
    don't cse function addresses.  */
 
-#define NO_FUNCTION_CSE
+#define NO_FUNCTION_CSE 1
 
 
 /* Dividing the output into sections.  */
diff --git a/gcc/config/lm32/lm32.h b/gcc/config/lm32/lm32.h
index 85185c41987..04ff7c836a4 100644
--- a/gcc/config/lm32/lm32.h
+++ b/gcc/config/lm32/lm32.h
@@ -354,7 +354,7 @@ enum reg_class
 
 #define SLOW_BYTE_ACCESS 1
 
-#define NO_FUNCTION_CSE
+#define NO_FUNCTION_CSE 1
 
 #define BRANCH_COST(speed_p, predictable_p) 4
 
diff --git a/gcc/config/m32r/m32r.h b/gcc/config/m32r/m32r.h
index 9eb673d1a44..ee0c447187a 100644
--- a/gcc/config/m32r/m32r.h
+++ b/gcc/config/m32r/m32r.h
@@ -767,7 +767,7 @@ L2:     .word STATIC
 
 /* Define this macro if it is as good or better to call a constant
    function address than to call an address kept in a register.  */
-#define NO_FUNCTION_CSE
+#define NO_FUNCTION_CSE 1
 
 /* Section selection.  */
 
diff --git a/gcc/config/mep/mep.h b/gcc/config/mep/mep.h
index d59118c8bcb..861189d5420 100644
--- a/gcc/config/mep/mep.h
+++ b/gcc/config/mep/mep.h
@@ -554,7 +554,7 @@ typedef struct
 
 /* Define this macro if it is as good or better to call a constant function
    address than to call an address kept in a register.  */
-#define NO_FUNCTION_CSE 
+#define NO_FUNCTION_CSE 1
 
 
 #define TEXT_SECTION_ASM_OP "\t.text\n\t.core"
diff --git a/gcc/config/mn10300/mn10300.h b/gcc/config/mn10300/mn10300.h
index 3609da8d59d..d41dc4e0aa5 100644
--- a/gcc/config/mn10300/mn10300.h
+++ b/gcc/config/mn10300/mn10300.h
@@ -579,7 +579,7 @@ do {									     \
    than accessing full words.  */
 #define SLOW_BYTE_ACCESS 1
 
-#define NO_FUNCTION_CSE
+#define NO_FUNCTION_CSE 1
 
 /* According expr.c, a value of around 6 should minimize code size, and
    for the MN10300 series, that's our primary concern.  */
diff --git a/gcc/config/nds32/nds32.h b/gcc/config/nds32/nds32.h
index 3c7a7b3e9f2..963b3a252a5 100644
--- a/gcc/config/nds32/nds32.h
+++ b/gcc/config/nds32/nds32.h
@@ -831,7 +831,7 @@ enum reg_class
 
 #define SLOW_BYTE_ACCESS 1
 
-#define NO_FUNCTION_CSE
+#define NO_FUNCTION_CSE 1
 
 
 /* Adjusting the Instruction Scheduler.  */
diff --git a/gcc/config/nios2/nios2.h b/gcc/config/nios2/nios2.h
index 117983d80ae..193845be297 100644
--- a/gcc/config/nios2/nios2.h
+++ b/gcc/config/nios2/nios2.h
@@ -306,7 +306,7 @@ typedef struct nios2_args
 
 /* It is as good to call a constant function address as to call an address
    kept in a register.  */
-#define NO_FUNCTION_CSE
+#define NO_FUNCTION_CSE 1
 
 /* Position independent code.  */
 
diff --git a/gcc/config/pa/pa.h b/gcc/config/pa/pa.h
index 8314ba39e4c..6c48883d26d 100644
--- a/gcc/config/pa/pa.h
+++ b/gcc/config/pa/pa.h
@@ -1048,7 +1048,7 @@ do {									     \
    shouldn't be put through pseudo regs where they can be cse'd.
    Desirable on machines where ordinary constants are expensive
    but a CALL with constant address is cheap.  */
-#define NO_FUNCTION_CSE
+#define NO_FUNCTION_CSE 1
 
 /* Define this to be nonzero if shift instructions ignore all but the low-order
    few bits.  */
diff --git a/gcc/config/rs6000/rs6000.h b/gcc/config/rs6000/rs6000.h
index 653c2c94e11..c93c3ce1884 100644
--- a/gcc/config/rs6000/rs6000.h
+++ b/gcc/config/rs6000/rs6000.h
@@ -2080,7 +2080,7 @@ extern unsigned rs6000_pmode;
    shouldn't be put through pseudo regs where they can be cse'd.
    Desirable on machines where ordinary constants are expensive
    but a CALL with constant address is cheap.  */
-#define NO_FUNCTION_CSE
+#define NO_FUNCTION_CSE 1
 
 /* Define this to be nonzero if shift instructions ignore all but the low-order
    few bits.
diff --git a/gcc/config/s390/s390.h b/gcc/config/s390/s390.h
index 49530757134..f8874098381 100644
--- a/gcc/config/s390/s390.h
+++ b/gcc/config/s390/s390.h
@@ -745,7 +745,7 @@ do {									\
 #define MAX_MOVE_MAX 16
 
 /* Don't perform CSE on function addresses.  */
-#define NO_FUNCTION_CSE
+#define NO_FUNCTION_CSE 1
 
 /* This value is used in tree-sra to decide whether it might benefical
    to split a struct move into several word-size moves.  For S/390
diff --git a/gcc/config/sparc/sparc.h b/gcc/config/sparc/sparc.h
index 27ad748076e..9b64ff4f9bb 100644
--- a/gcc/config/sparc/sparc.h
+++ b/gcc/config/sparc/sparc.h
@@ -1518,7 +1518,7 @@ do {									   \
    shouldn't be put through pseudo regs where they can be cse'd.
    Desirable on machines where ordinary constants are expensive
    but a CALL with constant address is cheap.  */
-#define NO_FUNCTION_CSE
+#define NO_FUNCTION_CSE 1
 
 /* The _Q_* comparison libcalls return booleans.  */
 #define FLOAT_LIB_COMPARE_RETURNS_BOOL(MODE, COMPARISON) ((MODE) == TFmode)
diff --git a/gcc/config/spu/spu.h b/gcc/config/spu/spu.h
index de26d2aafd5..24d8047f0e6 100644
--- a/gcc/config/spu/spu.h
+++ b/gcc/config/spu/spu.h
@@ -407,7 +407,7 @@ do {									\
 
 #define MOVE_RATIO(speed) ((speed)? 32 : 4)
 
-#define NO_FUNCTION_CSE
+#define NO_FUNCTION_CSE 1
 
 
 /* Sections */
diff --git a/gcc/config/stormy16/stormy16.h b/gcc/config/stormy16/stormy16.h
index 338c08e68c5..38a2a0676a6 100644
--- a/gcc/config/stormy16/stormy16.h
+++ b/gcc/config/stormy16/stormy16.h
@@ -345,7 +345,7 @@ enum reg_class
 
 #define SLOW_BYTE_ACCESS 0
 
-#define NO_FUNCTION_CSE
+#define NO_FUNCTION_CSE 1
 
 
 /* Dividing the output into sections.  */
diff --git a/gcc/config/v850/v850.h b/gcc/config/v850/v850.h
index 508ef85bfb8..2f0118c4fcc 100644
--- a/gcc/config/v850/v850.h
+++ b/gcc/config/v850/v850.h
@@ -710,7 +710,7 @@ do {									\
 
 /* Indirect calls are expensive, never turn a direct call
    into an indirect call.  */
-#define NO_FUNCTION_CSE
+#define NO_FUNCTION_CSE 1
 
 /* The four different data regions on the v850.  */
 typedef enum