Added test with pointers on ZP - missing .z in ASM.

src/main/fragment/mos6502-common/vwum1=vbuaa_minus_1.asm

@@ -0,0 +1,5 @@
+sec
+sbc #1
+sta {m1}
+lda #0
+sta {m1}+1

src/test/java/dk/camelot64/kickc/parsing/macros/TestPreprocessor.java

@@ -233,6 +233,9 @@ public class TestPreprocessor {
       assertEquals("str:\"/usr/tmp\"\"%s\";", parse("#define tempfile(dir) #dir \"%s\" \n tempfile(/usr/tmp);"));
       // Complex stringize example - from https://gcc.gnu.org/onlinedocs/gcc-3.4.6/cpp/Stringification.html
       assertEquals("str:\"4\";", parse("#define str(s) #s \n #define foo 4 \n str (foo);"));
+      // Complex stringize example using the two-macro trick - from @everslick
+      assertEquals("str:\"qwe\";", parse("#define _mkstr_(_s_)  #_s_ \n #define mkstr(_s_) _mkstr_(_s_) \n mkstr(qwe);"));
+
    }
 
    private void assertError(String program, String expectError, boolean expectLineNumber) {

src/test/java/dk/camelot64/kickc/test/TestProgramsFast.java

@@ -9,6 +9,12 @@ import java.io.IOException;
  */
 public class TestProgramsFast extends TestPrograms {
 
+
+   @Test
+   public void testPceaPointer1() throws IOException {
+      compileAndCompare("pcea-pointer-1.c", log());
+   }
+
    /* Fix problem where removing empty method can cause NPE (because a local variable in the method is still used)
    https://gitlab.com/camelot/kickc/-/issues/724
    @Test

src/test/kc/pcea-pointer-1.c

@@ -0,0 +1,10 @@
+// These pointers lives on zeropage
+// KickAss should be able to add .z to the STAs
+
+char * const _s1 = (char*)0xee;
+unsigned int * const _s2 = (unsigned int*)0xef;
+
+void main() {
+    *_s1 = 7;
+    *_s2 = 7;
+}

src/test/ref/pcea-pointer-1.asm

@@ -0,0 +1,24 @@
+// These pointers lives on zeropage
+// KickAss should be able to add .z to the
+  // Commodore 64 PRG executable file
+.file [name="pcea-pointer-1.prg", type="prg", segments="Program"]
+.segmentdef Program [segments="Basic, Code, Data"]
+.segmentdef Basic [start=$0801]
+.segmentdef Code [start=$80d]
+.segmentdef Data [startAfter="Code"]
+.segment Basic
+:BasicUpstart(main)
+  .label _s1 = $ee
+  .label _s2 = $ef
+.segment Code
+main: {
+    // *_s1 = 7
+    lda #7
+    sta _s1
+    // *_s2 = 7
+    sta _s2
+    lda #>7
+    sta _s2+1
+    // }
+    rts
+}

src/test/ref/pcea-pointer-1.cfg

@@ -0,0 +1,9 @@
+
+void main()
+main: scope:[main]  from
+  [0] *_s1 = 7
+  [1] *_s2 = 7
+  to:main::@return
+main::@return: scope:[main]  from main
+  [2] return 
+  to:@return

src/test/ref/pcea-pointer-1.log

@@ -0,0 +1,167 @@
+
+CONTROL FLOW GRAPH SSA
+
+void main()
+main: scope:[main]  from __start
+  *_s1 = 7
+  *_s2 = 7
+  to:main::@return
+main::@return: scope:[main]  from main
+  return 
+  to:@return
+
+void __start()
+__start: scope:[__start]  from
+  call main
+  to:__start::@1
+__start::@1: scope:[__start]  from __start
+  to:__start::@return
+__start::@return: scope:[__start]  from __start::@1
+  return 
+  to:@return
+
+SYMBOL TABLE SSA
+void __start()
+__constant char * const _s1 = (char *)$ee
+__constant unsigned int * const _s2 = (unsigned int *)$ef
+void main()
+
+Adding number conversion cast (unumber) 7 in *_s1 = 7
+Adding number conversion cast (unumber) 7 in *_s2 = 7
+Successful SSA optimization PassNAddNumberTypeConversions
+Inlining cast *_s1 = (unumber)7
+Inlining cast *_s2 = (unumber)7
+Successful SSA optimization Pass2InlineCast
+Simplifying constant pointer cast (char *) 238
+Simplifying constant pointer cast (unsigned int *) 239
+Simplifying constant integer cast 7
+Simplifying constant integer cast 7
+Successful SSA optimization PassNCastSimplification
+Finalized unsigned number type (char) 7
+Finalized unsigned number type (char) 7
+Successful SSA optimization PassNFinalizeNumberTypeConversions
+Removing unused procedure __start
+Removing unused procedure block __start
+Removing unused procedure block __start::@1
+Removing unused procedure block __start::@return
+Successful SSA optimization PassNEliminateEmptyStart
+CALL GRAPH
+
+Created 0 initial phi equivalence classes
+Coalesced down to 0 phi equivalence classes
+
+FINAL CONTROL FLOW GRAPH
+
+void main()
+main: scope:[main]  from
+  [0] *_s1 = 7
+  [1] *_s2 = 7
+  to:main::@return
+main::@return: scope:[main]  from main
+  [2] return 
+  to:@return
+
+
+VARIABLE REGISTER WEIGHTS
+void main()
+
+Initial phi equivalence classes
+Complete equivalence classes
+REGISTER UPLIFT POTENTIAL REGISTERS
+Statement [0] *_s1 = 7 [ ] (  [ ] { }  ) always clobbers reg byte a 
+Statement [1] *_s2 = 7 [ ] (  [ ] { }  ) always clobbers reg byte a 
+
+REGISTER UPLIFT SCOPES
+Uplift Scope [main] 
+Uplift Scope [] 
+
+Uplifting [main] best 27 combination 
+Uplifting [] best 27 combination 
+
+ASSEMBLER BEFORE OPTIMIZATION
+  // File Comments
+// These pointers lives on zeropage
+// KickAss should be able to add .z to the
+  // Upstart
+  // Commodore 64 PRG executable file
+.file [name="pcea-pointer-1.prg", type="prg", segments="Program"]
+.segmentdef Program [segments="Basic, Code, Data"]
+.segmentdef Basic [start=$0801]
+.segmentdef Code [start=$80d]
+.segmentdef Data [startAfter="Code"]
+.segment Basic
+:BasicUpstart(main)
+  // Global Constants & labels
+  .label _s1 = $ee
+  .label _s2 = $ef
+.segment Code
+  // main
+main: {
+    // [0] *_s1 = 7 -- _deref_pbuc1=vbuc2 
+    lda #7
+    sta _s1
+    // [1] *_s2 = 7 -- _deref_pwuc1=vbuc2 
+    lda #<7
+    sta _s2
+    lda #>7
+    sta _s2+1
+    jmp __breturn
+    // main::@return
+  __breturn:
+    // [2] return 
+    rts
+}
+  // File Data
+
+ASSEMBLER OPTIMIZATIONS
+Removing instruction jmp __breturn
+Succesful ASM optimization Pass5NextJumpElimination
+Removing instruction lda #<7
+Succesful ASM optimization Pass5UnnecesaryLoadElimination
+Removing instruction __breturn:
+Succesful ASM optimization Pass5UnusedLabelElimination
+
+FINAL SYMBOL TABLE
+__constant char * const _s1 = (char *) 238
+__constant unsigned int * const _s2 = (unsigned int *) 239
+void main()
+
+
+
+FINAL ASSEMBLER
+Score: 22
+
+  // File Comments
+// These pointers lives on zeropage
+// KickAss should be able to add .z to the
+  // Upstart
+  // Commodore 64 PRG executable file
+.file [name="pcea-pointer-1.prg", type="prg", segments="Program"]
+.segmentdef Program [segments="Basic, Code, Data"]
+.segmentdef Basic [start=$0801]
+.segmentdef Code [start=$80d]
+.segmentdef Data [startAfter="Code"]
+.segment Basic
+:BasicUpstart(main)
+  // Global Constants & labels
+  .label _s1 = $ee
+  .label _s2 = $ef
+.segment Code
+  // main
+main: {
+    // *_s1 = 7
+    // [0] *_s1 = 7 -- _deref_pbuc1=vbuc2 
+    lda #7
+    sta _s1
+    // *_s2 = 7
+    // [1] *_s2 = 7 -- _deref_pwuc1=vbuc2 
+    sta _s2
+    lda #>7
+    sta _s2+1
+    // main::@return
+    // }
+    // [2] return 
+    rts
+}
+  // File Data
+

src/test/ref/pcea-pointer-1.sym

@@ -0,0 +1,4 @@
+__constant char * const _s1 = (char *) 238
+__constant unsigned int * const _s2 = (unsigned int *) 239
+void main()
+