fix weak external functions

[libfirm] / ir / ana / ircfscc.c

diff --git a/ir/ana/ircfscc.c b/ir/ana/ircfscc.c
index c643afa..25f9731 100644 (file)
--- a/ir/ana/ircfscc.c
+++ b/ir/ana/ircfscc.c
@@ -26,13 +26,9 @@
  * @date      7.2002
  * @version   $Id$
  */
-#ifdef HAVE_CONFIG_H
 #include "config.h"
-#endif
 
-#ifdef HAVE_STRING_H
 #include <string.h>
-#endif
 
 #include "irloop_t.h"
 #include "irnode_t.h"
@@ -80,16 +76,14 @@ typedef struct scc_info {
 } scc_info;
 
 /** Allocate a new scc_info on the given obstack */
-static INLINE scc_info *new_scc_info(struct obstack *obst) {
-       scc_info *info = obstack_alloc(obst, sizeof(*info));
-       memset(info, 0, sizeof(*info));
-       return info;
+static inline scc_info *new_scc_info(struct obstack *obst) {
+       return OALLOCZ(obst, scc_info);
 }
 
 /**
  * Marks the node n to be on the stack.
  */
-static INLINE void mark_irn_in_stack(ir_node *n) {
+static inline void mark_irn_in_stack(ir_node *n) {
        scc_info *info = get_irn_link(n);
        info->in_stack = 1;
 }
@@ -97,7 +91,7 @@ static INLINE void mark_irn_in_stack(ir_node *n) {
 /**
  * Marks the node n to be not on the stack.
  */
-static INLINE void mark_irn_not_in_stack(ir_node *n) {
+static inline void mark_irn_not_in_stack(ir_node *n) {
        scc_info *info = get_irn_link(n);
        info->in_stack = 0;
 }
@@ -105,7 +99,7 @@ static INLINE void mark_irn_not_in_stack(ir_node *n) {
 /**
  * Returns whether node n is on the stack.
  */
-static INLINE int irn_is_in_stack(ir_node *n) {
+static inline int irn_is_in_stack(ir_node *n) {
        scc_info *info = get_irn_link(n);
        return info->in_stack;
 }
@@ -113,7 +107,7 @@ static INLINE int irn_is_in_stack(ir_node *n) {
 /**
  * Sets node n uplink value.
  */
-static INLINE void set_irn_uplink(ir_node *n, int uplink) {
+static inline void set_irn_uplink(ir_node *n, int uplink) {
        scc_info *info = get_irn_link(n);
        info->uplink = uplink;
 }
@@ -121,7 +115,7 @@ static INLINE void set_irn_uplink(ir_node *n, int uplink) {
 /**
  * Return node n uplink value.
  */
-static INLINE int get_irn_uplink(ir_node *n) {
+static inline int get_irn_uplink(ir_node *n) {
        scc_info *info = get_irn_link(n);
        return info->uplink;
 }
@@ -129,7 +123,7 @@ static INLINE int get_irn_uplink(ir_node *n) {
 /**
  * Sets node n dfn value.
  */
-static INLINE void set_irn_dfn(ir_node *n, int dfn) {
+static inline void set_irn_dfn(ir_node *n, int dfn) {
        scc_info *info = get_irn_link(n);
        info->dfn = dfn;
 }
@@ -137,7 +131,7 @@ static INLINE void set_irn_dfn(ir_node *n, int dfn) {
 /**
  * Returns node n dfn value.
  */
-static INLINE int get_irn_dfn(ir_node *n) {
+static inline int get_irn_dfn(ir_node *n) {
        scc_info *info = get_irn_link(n);
        return info->dfn;
 }
@@ -154,7 +148,7 @@ static int tos = 0;
 /**
  * Initializes the IR-node stack
  */
-static INLINE void init_stack(void) {
+static inline void init_stack(void) {
        if (stack) {
                ARR_RESIZE(ir_node *, stack, 1000);
        } else {
@@ -172,7 +166,7 @@ static void finish_stack(void)
 /**
  * Push a node n onto the IR-node stack.
  */
-static INLINE void push(ir_node *n) {
+static inline void push(ir_node *n) {
        if (tos == ARR_LEN(stack)) {
                int nlen = ARR_LEN(stack) * 2;
                ARR_RESIZE(ir_node *, stack, nlen);
@@ -184,7 +178,7 @@ static INLINE void push(ir_node *n) {
 /**
  * Pop a node from the IR-node stack and return it.
  */
-static INLINE ir_node *pop(void) {
+static inline ir_node *pop(void) {
        ir_node *n = stack[--tos];
        mark_irn_not_in_stack(n);
        return n;
@@ -194,7 +188,7 @@ static INLINE ir_node *pop(void) {
  * The nodes from tos up to n belong to the current loop.
  * Removes them from the stack and adds them to the current loop.
  */
-static INLINE void pop_scc_to_loop(ir_node *n) {
+static inline void pop_scc_to_loop(ir_node *n) {
        ir_node *m;
 
        do {
@@ -239,7 +233,7 @@ static void close_loop(ir_loop *l) {
  * Removes and unmarks all nodes up to n from the stack.
  * The nodes must be visited once more to assign them to a scc.
  */
-static INLINE void pop_scc_unmark_visit(ir_node *n) {
+static inline void pop_scc_unmark_visit(ir_node *n) {
        ir_node *m;
 
        do {
@@ -277,7 +271,7 @@ static ir_loop *new_loop(void) {
  * Clear the backedges for all nodes.
  * Called from a walker.
  */
-static INLINE void init_node(ir_node *n, void *env) {
+static inline void init_node(ir_node *n, void *env) {
        struct obstack *obst = env;
        if (is_Block(n))
                set_irn_link(n, new_scc_info(obst));
@@ -287,7 +281,7 @@ static INLINE void init_node(ir_node *n, void *env) {
 /**
  * Initializes the common global settings for the scc algorithm
  */
-static INLINE void init_scc_common(void) {
+static inline void init_scc_common(void) {
        current_dfn   = 1;
        loop_node_cnt = 0;
        init_stack();
@@ -297,12 +291,12 @@ static INLINE void init_scc_common(void) {
  * Initializes the scc algorithm for the intraprocedural case.
  * Add scc info to every block node.
  */
-static INLINE void init_scc(ir_graph *irg, struct obstack *obst) {
+static inline void init_scc(ir_graph *irg, struct obstack *obst) {
        init_scc_common();
        irg_walk_graph(irg, init_node, NULL, obst);
 }
 
-static INLINE void finish_scc(void)
+static inline void finish_scc(void)
 {
        finish_stack();
 }
@@ -311,7 +305,7 @@ static INLINE void finish_scc(void)
 /**
  * Initializes the scc algorithm for the interprocedural case.
  */
-static INLINE void init_ip_scc(struct obstack *obst) {
+static inline void init_ip_scc(struct obstack *obst) {
        init_scc_common();
        cg_walk(init_node, NULL, obst);
 
@@ -521,7 +515,7 @@ static ir_node *find_tail(ir_node *n) {
 /**
  * returns non.zero if l is the outermost loop.
  */
-INLINE static int is_outermost_loop(ir_loop *l) {
+inline static int is_outermost_loop(ir_loop *l) {
        return l == get_loop_outer_loop(l);
 }