Index: src/tests/.expect/32/gccExtensions.txt
===================================================================
--- src/tests/.expect/32/gccExtensions.txt	(revision f1bcd00439bda4142200e24be677e3de062abbd0)
+++ src/tests/.expect/32/gccExtensions.txt	(revision ada0eb065e8af40e49019ca171f757422131130d)
@@ -2,44 +2,44 @@
 __attribute__ ((__nothrow__,__leaf__)) extern void free(void *__ptr);
 __attribute__ ((__nothrow__,__leaf__,__noreturn__)) extern void abort(void);
-__attribute__ ((__nothrow__,__leaf__,__nonnull__(1))) extern int atexit(void (*__func)(void));
-__attribute__ ((__nothrow__,__leaf__,__noreturn__)) extern void exit(int __status);
-extern int printf(const char *__restrict __format, ...);
-extern int __x__i_1 asm ( "xx" );
-int __main__Fi_iPPCc__1(int __argc__i_1, const char **__argv__PPCc_1){
-    __attribute__ ((unused)) int ___retval_main__i_1;
+__attribute__ ((__nothrow__,__leaf__,__nonnull__(1))) extern signed int atexit(void (*__func)(void));
+__attribute__ ((__nothrow__,__leaf__,__noreturn__)) extern void exit(signed int __status);
+extern signed int printf(const char *__restrict __format, ...);
+extern signed int __x__i_1 asm ( "xx" );
+signed int __main__Fi_iPPCc__1(signed int __argc__i_1, const char **__argv__PPCc_1){
+    __attribute__ ((unused)) signed int ___retval_main__i_1;
     asm ( "nop" :  :  :  );
     asm ( "nop" :  :  :  );
     asm ( "nop" :  :  :  );
-    static int __y__i_2 asm ( "yy" );
-    static int *__z__Pi_2 asm ( "zz" );
-    int __src__i_2;
-    int __dst__i_2;
-    asm volatile ( "mov %1, %0\n\tadd $1, %0" :  :  :  );
-    asm volatile ( "mov %1, %0\n\tadd $1, %0" : "=r" ( __dst__i_2 ) :  :  );
-    asm volatile ( "mov %1, %0\n\tadd $1, %0" : "=r" ( __dst__i_2 ) : "r" ( __src__i_2 ) :  );
-    asm ( "mov %1, %0\n\tadd $1, %0" : "=r" ( __dst__i_2 ), "=r" ( __src__i_2 ) : [ __src__i_2 ] "r" ( __dst__i_2 ) : "r0" );
+    static signed int __y__i_2 asm ( "yy" );
+    static signed int *__z__Pi_2 asm ( "zz" );
+    signed int __src__i_2;
+    signed int __dst__i_2;
+    asm volatile ( "mov %1, %0\n\t" "add $1, %0" :  :  :  );
+    asm volatile ( "mov %1, %0\n\t" "add $1, %0" : "=" "r" ( __dst__i_2 ) :  :  );
+    asm volatile ( "mov %1, %0\n\t" "add $1, %0" : "=r" ( __dst__i_2 ) : "r" ( __src__i_2 ) :  );
+    asm ( "mov %1, %0\n\t" "add $1, %0" : "=r" ( __dst__i_2 ), "=r" ( __src__i_2 ) : [ __src__i_2 ] "r" ( __dst__i_2 ) : "r0" );
     L2: L1: asm goto ( "frob %%r5, %1; jc %l[L1]; mov (%2), %%r5" :  : "r" ( __src__i_2 ), "r" ( (&__dst__i_2) ) : "r5", "memory" : L1, L2 );
     double _Complex __c1__Xd_2;
     double _Complex __c2__Xd_2;
-    const int __i1__Ci_2;
-    const int __i2__Ci_2;
-    const int __i3__Ci_2;
-    inline int __f1__Fi___2(){
-        __attribute__ ((unused)) int ___retval_f1__i_2;
+    const signed int __i1__Ci_2;
+    const signed int __i2__Ci_2;
+    const signed int __i3__Ci_2;
+    inline signed int __f1__Fi___2(){
+        __attribute__ ((unused)) signed int ___retval_f1__i_2;
     }
-    inline int __f2__Fi___2(){
-        __attribute__ ((unused)) int ___retval_f2__i_2;
+    inline signed int __f2__Fi___2(){
+        __attribute__ ((unused)) signed int ___retval_f2__i_2;
     }
-    int __s1__i_2;
-    int __s2__i_2;
-    volatile int __v1__Vi_2;
-    volatile int __v2__Vi_2;
-    int __t1___2;
-    int __t2___2;
-    __extension__ const int __ex__Ci_2;
+    signed int __s1__i_2;
+    signed int __s2__i_2;
+    volatile signed int __v1__Vi_2;
+    volatile signed int __v2__Vi_2;
+    signed int __t1___2;
+    signed int __t2___2;
+    __extension__ const signed int __ex__Ci_2;
     struct S {
-        __extension__ int __a__i_2;
-        __extension__ int __b__i_2;
-        __extension__ int __c__i_2;
+        __extension__ signed int __a__i_2;
+        __extension__ signed int __b__i_2;
+        __extension__ signed int __c__i_2;
     };
     inline void ___constructor__F_R2sS_autogen___2(struct S *___dst__R2sS_2){
@@ -66,38 +66,38 @@
         return ((struct S )___ret__2sS_2);
     }
-    inline void ___constructor__F_R2sSi_autogen___2(struct S *___dst__R2sS_2, int __a__i_2){
+    inline void ___constructor__F_R2sSi_autogen___2(struct S *___dst__R2sS_2, signed int __a__i_2){
         ((void)((*___dst__R2sS_2).__a__i_2=__a__i_2) /* ?{} */);
         ((void)((*___dst__R2sS_2).__b__i_2) /* ?{} */);
         ((void)((*___dst__R2sS_2).__c__i_2) /* ?{} */);
     }
-    inline void ___constructor__F_R2sSii_autogen___2(struct S *___dst__R2sS_2, int __a__i_2, int __b__i_2){
+    inline void ___constructor__F_R2sSii_autogen___2(struct S *___dst__R2sS_2, signed int __a__i_2, signed int __b__i_2){
         ((void)((*___dst__R2sS_2).__a__i_2=__a__i_2) /* ?{} */);
         ((void)((*___dst__R2sS_2).__b__i_2=__b__i_2) /* ?{} */);
         ((void)((*___dst__R2sS_2).__c__i_2) /* ?{} */);
     }
-    inline void ___constructor__F_R2sSiii_autogen___2(struct S *___dst__R2sS_2, int __a__i_2, int __b__i_2, int __c__i_2){
+    inline void ___constructor__F_R2sSiii_autogen___2(struct S *___dst__R2sS_2, signed int __a__i_2, signed int __b__i_2, signed int __c__i_2){
         ((void)((*___dst__R2sS_2).__a__i_2=__a__i_2) /* ?{} */);
         ((void)((*___dst__R2sS_2).__b__i_2=__b__i_2) /* ?{} */);
         ((void)((*___dst__R2sS_2).__c__i_2=__c__i_2) /* ?{} */);
     }
-    int __i__i_2 = ((int )__extension__ 3);
-    __extension__ int __a__i_2;
-    __extension__ int __b__i_2;
-    __extension__ int __c__i_2;
+    signed int __i__i_2 = ((signed int )__extension__ 3);
+    __extension__ signed int __a__i_2;
+    __extension__ signed int __b__i_2;
+    __extension__ signed int __c__i_2;
     ((void)(((void)(((void)__extension__ __a__i_2) , __extension__ __b__i_2)) , __extension__ __c__i_2));
     ((void)(__extension__ __a__i_2=(__extension__ __b__i_2+__extension__ __c__i_2)));
     ((void)(__extension__ __a__i_2=__extension__ (__extension__ __b__i_2+__extension__ __c__i_2)));
-    int __a1__i_2;
-    const int __a2__Ci_2;
-    static const int __a3__Ci_2;
-    static const int __a4__Ci_2;
-    static const int __a5__Ci_2;
-    static const int __a6__Ci_2;
-    static const int __a7__Ci_2;
-    int *__p1__Pi_2;
-    int *__p2__Pi_2;
+    signed int __a1__i_2;
+    const signed int __a2__Ci_2;
+    static const signed int __a3__Ci_2;
+    static const signed int __a4__Ci_2;
+    static const signed int __a5__Ci_2;
+    static const signed int __a6__Ci_2;
+    static const signed int __a7__Ci_2;
+    signed int *__p1__Pi_2;
+    signed int *__p2__Pi_2;
     struct s1;
     struct s2 {
-        int __i__i_2;
+        signed int __i__i_2;
     };
     inline void ___constructor__F_R3ss2_autogen___2(struct s2 *___dst__R3ss2_2){
@@ -116,9 +116,9 @@
         return ((struct s2 )___ret__3ss2_2);
     }
-    inline void ___constructor__F_R3ss2i_autogen___2(struct s2 *___dst__R3ss2_2, int __i__i_2){
+    inline void ___constructor__F_R3ss2i_autogen___2(struct s2 *___dst__R3ss2_2, signed int __i__i_2){
         ((void)((*___dst__R3ss2_2).__i__i_2=__i__i_2) /* ?{} */);
     }
     struct s3 {
-        int __i__i_2;
+        signed int __i__i_2;
     };
     inline void ___constructor__F_R3ss3_autogen___2(struct s3 *___dst__R3ss3_2){
@@ -137,5 +137,5 @@
         return ((struct s3 )___ret__3ss3_2);
     }
-    inline void ___constructor__F_R3ss3i_autogen___2(struct s3 *___dst__R3ss3_2, int __i__i_2){
+    inline void ___constructor__F_R3ss3i_autogen___2(struct s3 *___dst__R3ss3_2, signed int __i__i_2){
         ((void)((*___dst__R3ss3_2).__i__i_2=__i__i_2) /* ?{} */);
     }
@@ -143,5 +143,5 @@
     struct s3 __y1__3ss3_2;
     struct s4 {
-        int __i__i_2;
+        signed int __i__i_2;
     };
     inline void ___constructor__F_R3ss4_autogen___2(struct s4 *___dst__R3ss4_2){
@@ -160,16 +160,16 @@
         return ((struct s4 )___ret__3ss4_2);
     }
-    inline void ___constructor__F_R3ss4i_autogen___2(struct s4 *___dst__R3ss4_2, int __i__i_2){
+    inline void ___constructor__F_R3ss4i_autogen___2(struct s4 *___dst__R3ss4_2, signed int __i__i_2){
         ((void)((*___dst__R3ss4_2).__i__i_2=__i__i_2) /* ?{} */);
     }
     struct s4 __x2__3ss4_2;
     struct s4 __y2__3ss4_2;
-    int __m1__A0i_2[((unsigned int )10)];
-    int __m2__A0A0i_2[((unsigned int )10)][((unsigned int )10)];
-    int __m3__A0A0i_2[((unsigned int )10)][((unsigned int )10)];
-    ((void)(___retval_main__i_1=((int )0)) /* ?{} */);
-    return ((int )___retval_main__i_1);
+    signed int __m1__A0i_2[((unsigned int )10)];
+    signed int __m2__A0A0i_2[((unsigned int )10)][((unsigned int )10)];
+    signed int __m3__A0A0i_2[((unsigned int )10)][((unsigned int )10)];
+    ((void)(___retval_main__i_1=((signed int )0)) /* ?{} */);
+    return ((signed int )___retval_main__i_1);
     ((void)(___retval_main__i_1=0) /* ?{} */);
-    return ((int )___retval_main__i_1);
+    return ((signed int )___retval_main__i_1);
 }
 static inline int invoke_main(int argc, char* argv[], char* envp[]) { (void)argc; (void)argv; (void)envp; return __main__Fi_iPPCc__1(argc, argv); }
@@ -177,13 +177,13 @@
 __attribute__ ((__nothrow__,__leaf__)) extern void free(void *__ptr);
 __attribute__ ((__nothrow__,__leaf__,__noreturn__)) extern void abort(void);
-__attribute__ ((__nothrow__,__leaf__,__nonnull__(1))) extern int atexit(void (*__func)(void));
-__attribute__ ((__nothrow__,__leaf__,__noreturn__)) extern void exit(int __status);
-extern int printf(const char *__restrict __format, ...);
-static inline int invoke_main(int argc, char **argv, char **envp);
-int main(int __argc__i_1, char **__argv__PPc_1, char **__envp__PPc_1){
-    __attribute__ ((unused)) int ___retval_main__i_1;
-    int _tmp_cp_ret0;
+__attribute__ ((__nothrow__,__leaf__,__nonnull__(1))) extern signed int atexit(void (*__func)(void));
+__attribute__ ((__nothrow__,__leaf__,__noreturn__)) extern void exit(signed int __status);
+extern signed int printf(const char *__restrict __format, ...);
+static inline signed int invoke_main(signed int argc, char **argv, char **envp);
+signed int main(signed int __argc__i_1, char **__argv__PPc_1, char **__envp__PPc_1){
+    __attribute__ ((unused)) signed int ___retval_main__i_1;
+    signed int _tmp_cp_ret0;
     ((void)(___retval_main__i_1=(((void)(_tmp_cp_ret0=invoke_main(__argc__i_1, __argv__PPc_1, __envp__PPc_1))) , _tmp_cp_ret0)) /* ?{} */);
     ((void)(_tmp_cp_ret0) /* ^?{} */);
-    return ((int )___retval_main__i_1);
+    return ((signed int )___retval_main__i_1);
 }
