must copy changes from win32/makeifle.mk to wince/makefile.ce

[p5sagit/p5-mst-13.2.git] / op.c

diff --git a/op.c b/op.c
index 304cf46..04df4de 100644 (file)
--- a/op.c
+++ b/op.c
@@ -30,13 +30,8 @@
 #define PERL_SLAB_SIZE 2048
 #endif
 
-#define NewOp(m,var,c,type) \
-       STMT_START { var = (type *) Slab_Alloc(m,c*sizeof(type)); } STMT_END
-
-#define FreeOp(p) Slab_Free(p)
-
-STATIC void *
-S_Slab_Alloc(pTHX_ int m, size_t sz)
+void *
+Perl_Slab_Alloc(pTHX_ int m, size_t sz)
 {
     /*
      * To make incrementing use count easy PL_OpSlab is an I32 *
@@ -74,8 +69,8 @@ S_Slab_Alloc(pTHX_ int m, size_t sz)
     return (void *)(PL_OpPtr + 1);
 }
 
-STATIC void
-S_Slab_Free(pTHX_ void *op)
+void
+Perl_Slab_Free(pTHX_ void *op)
 {
     I32 **ptr = (I32 **) op;
     I32 *slab = ptr[-1];
@@ -83,9 +78,9 @@ S_Slab_Free(pTHX_ void *op)
     assert( ptr < ( (I32 **) slab + PERL_SLAB_SIZE) );
     assert( *slab > 0 );
     if (--(*slab) == 0) {
-     #ifdef NETWARE
-      #define PerlMemShared PerlMem
-     #endif
+#  ifdef NETWARE
+#    define PerlMemShared PerlMem
+#  endif
        
     PerlMemShared_free(slab);
        if (slab == PL_OpSlab) {
@@ -93,10 +88,6 @@ S_Slab_Free(pTHX_ void *op)
        }
     }
 }
-
-#else
-#define NewOp(m, var, c, type) Newz(m, var, c, type)
-#define FreeOp(p) Safefree(p)
 #endif
 /*
  * In the following definition, the ", Nullop" is just to make the compiler
@@ -2931,6 +2922,7 @@ Perl_utilize(pTHX_ int aver, I32 floor, OP *version, OP *idop, OP *arg)
     PL_hints |= HINT_BLOCK_SCOPE;
     PL_copline = NOLINE;
     PL_expect = XSTATE;
+    PL_cop_seqmax++; /* Purely for B::*'s benefit */
 }
 
 /*
@@ -3359,7 +3351,9 @@ S_new_logop(pTHX_ I32 type, I32 flags, OP** firstp, OP** otherp)
            return first;
        }
     }
-    else if (ckWARN(WARN_MISC) && (first->op_flags & OPf_KIDS)) {
+    else if (ckWARN(WARN_MISC) && (first->op_flags & OPf_KIDS) &&
+             type != OP_DOR) /* [#24076] Don't warn for <FH> err FOO. */
+    {
        OP *k1 = ((UNOP*)first)->op_first;
        OP *k2 = k1->op_sibling;
        OPCODE warnop = 0;
@@ -3750,7 +3744,7 @@ Perl_newFOROP(pTHX_ I32 flags,char *label,line_t forline,OP *sv,OP *expr,OP *blo
                               append_elem(OP_LIST, expr, scalar(sv))));
     assert(!loop->op_next);
     /* for my  $x () sets OPpLVAL_INTRO;
-     * for our $x () sets OPpOUR_INTRO; both only used by Deparse.pm */
+     * for our $x () sets OPpOUR_INTRO */
     loop->op_private = (U8)iterpflags;
 #ifdef PL_OP_SLAB_ALLOC
     {
@@ -3787,7 +3781,9 @@ Perl_newLOOPEX(pTHX_ I32 type, OP *label)
        op_free(label);
     }
     else {
-       if (label->op_type == OP_ENTERSUB)
+       /* Check whether it's going to be a goto &function */
+       if (label->op_type == OP_ENTERSUB
+               && !(label->op_flags & OPf_STACKED))
            label = newUNOP(OP_REFGEN, 0, mod(label, OP_REFGEN));
        o = newUNOP(type, OPf_STACKED, label);
     }
@@ -4358,6 +4354,9 @@ Perl_newCONSTSUB(pTHX_ HV *stash, char *name, SV *sv)
     CvCONST_on(cv);
     sv_setpv((SV*)cv, "");  /* prototype is "" */
 
+    if (stash)
+       CopSTASH_free(PL_curcop);
+
     LEAVE;
 
     return cv;
@@ -4685,9 +4684,10 @@ Perl_ck_bitop(pTHX_ OP *o)
         (op) == OP_NE   || (op) == OP_I_NE || \
         (op) == OP_NCMP || (op) == OP_I_NCMP)
     o->op_private = (U8)(PL_hints & HINT_PRIVATE_MASK);
-    if (o->op_type == OP_BIT_OR
-           || o->op_type == OP_BIT_AND
-           || o->op_type == OP_BIT_XOR)
+    if (!(o->op_flags & OPf_STACKED) /* Not an assignment */
+           && (o->op_type == OP_BIT_OR
+            || o->op_type == OP_BIT_AND
+            || o->op_type == OP_BIT_XOR))
     {
        OP * left = cBINOPo->op_first;
        OP * right = left->op_sibling;
@@ -5305,7 +5305,7 @@ Perl_ck_glob(pTHX_ OP *o)
 
 #if !defined(PERL_EXTERNAL_GLOB)
     /* XXX this can be tightened up and made more failsafe. */
-    if (!gv) {
+    if (!(gv && GvCVu(gv) && GvIMPORTED_CV(gv))) {
        GV *glob_gv;
        ENTER;
        Perl_load_module(aTHX_ PERL_LOADMOD_NOIMPORT,
@@ -6277,6 +6277,21 @@ Perl_peep(pTHX_ register OP *o)
            o->op_seq = PL_op_seqmax++;
            break;
        case OP_STUB:
+           /* XXX This makes sub {}; work as expected.
+              ie {return;} not {return @_;}
+              When optimiser is properly split into fixups and
+              optimisations, this needs to stay in the fixups.  */
+           if(!oldop &&
+              o->op_next &&
+              o->op_next->op_type == OP_LEAVESUB) {
+             OP* newop = newSTATEOP(0, Nullch, 0);
+              newop->op_next = o->op_next;
+              o->op_next = 0;
+                      op_free(o);
+              o = newop;
+                      ((UNOP*)o->op_next)->op_first = newop;   
+              CvSTART(PL_compcv) = newop;      
+           }
            if ((o->op_flags & OPf_WANT) != OPf_WANT_LIST) {
                o->op_seq = PL_op_seqmax++;
                break; /* Scalar stub must produce undef.  List stub is noop */