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maps have == so maps are okay as map keys.

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alignment issue is fixed.

R=ken
OCL=31124
CL=31144
This commit is contained in:
Russ Cox 2009-07-03 09:44:59 -07:00
parent 84ded32817
commit 75fe1303c1
2 changed files with 7 additions and 9 deletions
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2
src/cmd/gc/subr.c
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@ -327,7 +327,7 @@ algtype(Type *t)
{
int a;
if(issimple[t->etype] || isptr[t->etype] || t->etype == TCHAN || t->etype == TFUNC)
if(issimple[t->etype] || isptr[t->etype] || t->etype == TCHAN || t->etype == TFUNC || t->etype == TMAP)
a = AMEM; // just bytes (int, ptr, etc)
else if(t->etype == TSTRING)
a = ASTRING; // string

14
src/cmd/gc/walk.c
View File

@ -610,7 +610,7 @@ loop:
goto nottop;
walkconv(n);
goto ret;
case OCONVNOP:
goto ret;
@ -2111,13 +2111,11 @@ ascompatte(int op, Type **nl, Node **nr, int fp)
&& structnext(&peekl) != T
&& listnext(&peekr) == N
&& eqtypenoname(r->type, *nl)) {
// TODO(rsc): clumsy check for differently aligned structs.
// need to handle eventually, but this keeps us
// from inserting bugs
if(r->type->width != (*nl)->width) {
fprint(2, "oops: %T %d %T %d\n", r->type, r->type->width, (*nl), (*nl)->width);
yyerror("misaligned multiple return (6g's fault)");
}
// clumsy check for differently aligned structs.
// now that output structs are aligned separately
// from the input structs, should never happen.
if(r->type->width != (*nl)->width)
fatal("misaligned multiple return\n\t%T\n\t%T", r->type, *nl);
a = nodarg(*nl, fp);
a->type = r->type;
return convas(nod(OAS, a, r));