X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=pp_ctl.c;h=1605e216842845539e0698bd07c1c8b743412283;hb=574bacfe464e67c186e160f356e339f5a9faa3e8;hp=91baaf003774d117333f8e7bd9fb65fbe2121b1e;hpb=5f80b19c098425222090200cb7bf3df422ed176d;p=p5sagit%2Fp5-mst-13.2.git

diff --git a/pp_ctl.c b/pp_ctl.c
index 91baaf0..1605e21 100644
--- a/pp_ctl.c
+++ b/pp_ctl.c
@@ -86,8 +86,15 @@ PP(pp_regcomp)
     SV *tmpstr;
     STRLEN len;
     MAGIC *mg = Null(MAGIC*);
-
+    
     tmpstr = POPs;
+
+    /* prevent recompiling under /o and ithreads. */
+#if defined(USE_ITHREADS) || defined(USE_THREADS)
+    if (pm->op_pmflags & PMf_KEEP && PM_GETRE(pm))
+	 RETURN;
+#endif
+
     if (SvROK(tmpstr)) {
 	SV *sv = SvRV(tmpstr);
 	if(SvMAGICAL(sv))
@@ -95,20 +102,20 @@ PP(pp_regcomp)
     }
     if (mg) {
 	regexp *re = (regexp *)mg->mg_obj;
-	ReREFCNT_dec(pm->op_pmregexp);
-	pm->op_pmregexp = ReREFCNT_inc(re);
+	ReREFCNT_dec(PM_GETRE(pm));
+	PM_SETRE(pm, ReREFCNT_inc(re));
     }
     else {
 	t = SvPV(tmpstr, len);
 
 	/* Check against the last compiled regexp. */
-	if (!pm->op_pmregexp || !pm->op_pmregexp->precomp ||
-	    pm->op_pmregexp->prelen != len ||
-	    memNE(pm->op_pmregexp->precomp, t, len))
+	if (!PM_GETRE(pm) || !PM_GETRE(pm)->precomp ||
+	    PM_GETRE(pm)->prelen != len ||
+	    memNE(PM_GETRE(pm)->precomp, t, len))
 	{
-	    if (pm->op_pmregexp) {
-		ReREFCNT_dec(pm->op_pmregexp);
-		pm->op_pmregexp = Null(REGEXP*);	/* crucial if regcomp aborts */
+	    if (PM_GETRE(pm)) {
+		ReREFCNT_dec(PM_GETRE(pm));
+		PM_SETRE(pm, Null(REGEXP*));	/* crucial if regcomp aborts */
 	    }
 	    if (PL_op->op_flags & OPf_SPECIAL)
 		PL_reginterp_cnt = I32_MAX; /* Mark as safe.  */
@@ -121,7 +128,7 @@ PP(pp_regcomp)
 		if (pm->op_pmdynflags & PMdf_UTF8)
 		    t = (char*)bytes_to_utf8((U8*)t, &len);
 	    }
-	    pm->op_pmregexp = CALLREGCOMP(aTHX_ t, t + len, pm);
+	    PM_SETRE(pm, CALLREGCOMP(aTHX_ t, t + len, pm));
 	    if (!DO_UTF8(tmpstr) && (pm->op_pmdynflags & PMdf_UTF8))
 		Safefree(t);
 	    PL_reginterp_cnt = 0;	/* XXXX Be extra paranoid - needed
@@ -138,10 +145,12 @@ PP(pp_regcomp)
     }
 #endif
 
-    if (!pm->op_pmregexp->prelen && PL_curpm)
+    if (!PM_GETRE(pm)->prelen && PL_curpm)
 	pm = PL_curpm;
-    else if (strEQ("\\s+", pm->op_pmregexp->precomp))
+    else if (strEQ("\\s+", PM_GETRE(pm)->precomp))
 	pm->op_pmflags |= PMf_WHITE;
+    else
+	pm->op_pmflags &= ~PMf_WHITE;
 
     /* XXX runtime compiled output needs to move to the pad */
     if (pm->op_pmflags & PMf_KEEP) {
@@ -1031,7 +1040,7 @@ PP(pp_sort)
 			? ( (PL_op->op_private & OPpSORT_INTEGER)
 			    ? ( overloading ? amagic_i_ncmp : sv_i_ncmp)
 			    : ( overloading ? amagic_ncmp : sv_ncmp))
-			: ( (PL_op->op_private & OPpLOCALE)
+			: ( IN_LOCALE_RUNTIME
 			    ? ( overloading
 				? amagic_cmp_locale
 				: sv_cmp_locale_static)
@@ -1542,7 +1551,7 @@ PP(pp_caller)
 
     if (MAXARG)
 	count = POPi;
-    EXTEND(SP, 10);
+
     for (;;) {
 	/* we may be in a higher stacklevel, so dig down deeper */
 	while (cxix < 0 && top_si->si_type != PERLSI_MAIN) {
@@ -1551,8 +1560,10 @@ PP(pp_caller)
 	    cxix = dopoptosub_at(ccstack, top_si->si_cxix);
 	}
 	if (cxix < 0) {
-	    if (GIMME != G_ARRAY)
+	    if (GIMME != G_ARRAY) {
+		EXTEND(SP, 1);
 		RETPUSHUNDEF;
+            }
 	    RETURN;
 	}
 	if (PL_DBsub && cxix >= 0 &&
@@ -1574,6 +1585,7 @@ PP(pp_caller)
 
     stashname = CopSTASHPV(cx->blk_oldcop);
     if (GIMME != G_ARRAY) {
+        EXTEND(SP, 1);
 	if (!stashname)
 	    PUSHs(&PL_sv_undef);
 	else {
@@ -1584,6 +1596,8 @@ PP(pp_caller)
 	RETURN;
     }
 
+    EXTEND(SP, 10);
+
     if (!stashname)
 	PUSHs(&PL_sv_undef);
     else
@@ -2832,6 +2846,9 @@ S_doeval(pTHX_ int gimme, OP** startop)
     PL_compcv = (CV*)NEWSV(1104,0);
     sv_upgrade((SV *)PL_compcv, SVt_PVCV);
     CvEVAL_on(PL_compcv);
+    assert(CxTYPE(&cxstack[cxstack_ix]) == CXt_EVAL);
+    cxstack[cxstack_ix].blk_eval.cv = PL_compcv;
+
 #ifdef USE_THREADS
     CvOWNER(PL_compcv) = 0;
     New(666, CvMUTEXP(PL_compcv), 1, perl_mutex);