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experimental hack fix for code generation bug

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This commit is contained in:
David Anderson 2006-09-12 07:42:15 +00:00
parent 1c265733e1
commit 4f8917ec44
1 changed files with 15 additions and 0 deletions
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15
compiler/libpc300/sc3.c
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@ -993,6 +993,8 @@ static int hier13(value *lval)
value lval2 = {0}; value lval2 = {0};
int array1,array2; int array1,array2;
int orig_heap=decl_heap;
int diff1=0,diff2=0;
if (lvalue) { if (lvalue) {
rvalue(lval); rvalue(lval);
} else if (lval->ident==iCONSTEXPR) { } else if (lval->ident==iCONSTEXPR) {
@ -1009,6 +1011,10 @@ static int hier13(value *lval)
sc_allowtags=(short)POPSTK_I(); /* restore */ sc_allowtags=(short)POPSTK_I(); /* restore */
jumplabel(flab2); jumplabel(flab2);
setlabel(flab1); setlabel(flab1);
if (orig_heap!=decl_heap) {
diff1=abs(decl_heap-orig_heap);
decl_heap=orig_heap;
}
needtoken(':'); needtoken(':');
if (hier13(&lval2)) if (hier13(&lval2))
rvalue(&lval2); rvalue(&lval2);
@ -1031,6 +1037,15 @@ static int hier13(value *lval)
lval->ident=iREFARRAY; /* iARRAY becomes iREFARRAY */ lval->ident=iREFARRAY; /* iARRAY becomes iREFARRAY */
else if (lval->ident!=iREFARRAY) else if (lval->ident!=iREFARRAY)
lval->ident=iEXPRESSION; /* iREFARRAY stays iREFARRAY, rest becomes iEXPRESSION */ lval->ident=iEXPRESSION; /* iREFARRAY stays iREFARRAY, rest becomes iEXPRESSION */
if (orig_heap!=decl_heap) {
diff2=abs(decl_heap-orig_heap);
decl_heap=orig_heap;
}
if (diff1==diff2) {
decl_heap+=(diff1/2);
} else {
decl_heap+=(diff1+diff2);
}
return FALSE; /* conditional expression is no lvalue */ return FALSE; /* conditional expression is no lvalue */
} else { } else {
return lvalue; return lvalue;