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code gen bug in ++ and --

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SVN=121476
This commit is contained in:
Ken Thompson 2008-06-06 13:54:59 -07:00
parent 17ee7818de
commit e372be9e76
3 changed files with 2 additions and 7 deletions
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6
src/cmd/6g/gen.c
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@ -694,16 +694,14 @@ cgen_asop(Node *nl, Node *nr, int op)
regalloc(&n1, nl->type, N); regalloc(&n1, nl->type, N);
if(nl->addable) { if(nl->addable) {
cgen(nr, &n1); cgen(nr, &n1);
gins(a, nl, &n1); gins(a, &n1, nl);
gmove(&n1, nl);
regfree(&n1); regfree(&n1);
return; return;
} }
igen(nl, &n2, N); igen(nl, &n2, N);
cgen(nr, &n1); cgen(nr, &n1);
gins(a, &n2, &n1); gins(a, &n1, &n2);
gmove(&n1, &n2);
regfree(&n1); regfree(&n1);
regfree(&n2); regfree(&n2);
} }

1
src/cmd/gc/go.h
View File

@ -208,7 +208,6 @@ enum
OEQ, ONE, OLT, OLE, OGE, OGT, OEQ, ONE, OLT, OLE, OGE, OGT,
OADD, OSUB, OOR, OXOR, OADD, OSUB, OOR, OXOR,
OMUL, ODIV, OMOD, OLSH, ORSH, OAND, OMUL, ODIV, OMOD, OLSH, ORSH, OAND,
ODEC, OINC,
OLEN, OLEN,
OFUNC, OFUNC,
OLABEL, OLABEL,

2
src/cmd/gc/subr.c
View File

@ -606,8 +606,6 @@ opnames[] =
[OOROR] = "OROR", [OOROR] = "OROR",
[OOR] = "OR", [OOR] = "OR",
[OPLUS] = "PLUS", [OPLUS] = "PLUS",
[ODEC] = "DEC",
[OINC] = "INC",
[OREGISTER] = "REGISTER", [OREGISTER] = "REGISTER",
[OINDREG] = "INDREG", [OINDREG] = "INDREG",
[OSEND] = "SEND", [OSEND] = "SEND",