X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fopt%2Fconvopt.c;h=0ec62438ce6832497c328cab34ceddf9c7a5fb8a;hb=38249b0311df91904bb3a566a770efe650f40efc;hp=5ecf85e77a78ea125440b21ee8077714b1318cca;hpb=6b2fbbf1a327f0a909c3e8c4024da443ba72bf59;p=libfirm

diff --git a/ir/opt/convopt.c b/ir/opt/convopt.c
index 5ecf85e77..0ec62438c 100644
--- a/ir/opt/convopt.c
+++ b/ir/opt/convopt.c
@@ -36,9 +36,7 @@
  * TODO: * try to optimize cmp modes
  *       * decide when it is useful to move the convs through phis
  */
-#ifdef HAVE_CONFIG_H
 #include "config.h"
-#endif
 
 #include "iroptimize.h"
 
@@ -54,7 +52,7 @@
 
 DEBUG_ONLY(static firm_dbg_module_t *dbg);
 
-static INLINE int imin(int a, int b) { return a < b ? a : b; }
+static inline int imin(int a, int b) { return a < b ? a : b; }
 
 static
 int is_optimizable_node(const ir_node *node)
@@ -87,7 +85,7 @@ int is_downconv(ir_mode *src_mode, ir_mode *dest_mode)
 	return
 		mode_is_int(src_mode) &&
 		mode_is_int(dest_mode) &&
-		get_mode_size_bits(dest_mode) < get_mode_size_bits(src_mode);
+		get_mode_size_bits(dest_mode) <= get_mode_size_bits(src_mode);
 }
 
 static
@@ -274,7 +272,7 @@ void conv_opt_walker(ir_node *node, void *data)
 	}
 }
 
-void conv_opt(ir_graph *irg)
+int conv_opt(ir_graph *irg)
 {
 	char invalidate = 0;
 	FIRM_DBG_REGISTER(dbg, "firm.opt.conv");
@@ -292,4 +290,5 @@ void conv_opt(ir_graph *irg)
 	if (invalidate) {
 		set_irg_outs_inconsistent(irg);
 	}
+	return invalidate;
 }