[perl #53990] [CAGE] [PATCH] warnings in compilers/imcc/optimizer.c

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Hello.

In recent revisions there are warning about unused static functions in
compilers/imcc/optimizer.c

The problem is that the definitions of _is_ins_save and is_ins_save
are if'ed out by DO_LOOP_OPTIMIZATION but his declarations are not.

This patch fixes the issue.

-- 
Salu2

Index: compilers/imcc/optimizer.c
===================================================================
--- compilers/imcc/optimizer.c	(revisión: 27443)
+++ compilers/imcc/optimizer.c	(copia de trabajo)
@@ -82,6 +82,8 @@
 
 /* HEADERIZER BEGIN: static */
 
+#if DO_LOOP_OPTIMIZATION
+
 PARROT_WARN_UNUSED_RESULT
 static int _is_ins_save(
     ARGIN(const IMC_Unit *unit),
@@ -92,6 +94,8 @@
         __attribute__nonnull__(2)
         __attribute__nonnull__(3);
 
+#endif
+
 static int branch_branch(PARROT_INTERP, ARGMOD(IMC_Unit *unit))
         __attribute__nonnull__(1)
         __attribute__nonnull__(2)
@@ -148,6 +152,8 @@
         __attribute__nonnull__(2)
         FUNC_MODIFIES(*unit);
 
+#if DO_LOOP_OPTIMIZATION
+
 PARROT_WARN_UNUSED_RESULT
 static int is_ins_save(PARROT_INTERP,
     ARGIN(const IMC_Unit *unit),
@@ -159,6 +165,8 @@
         __attribute__nonnull__(3)
         __attribute__nonnull__(4);
 
+#endif
+
 static int strength_reduce(PARROT_INTERP, ARGMOD(IMC_Unit *unit))
         __attribute__nonnull__(1)
         __attribute__nonnull__(2)