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switch label parse fix

tcc-xref
bellard 2003-04-14 22:23:36 +00:00
parent 4149fedd7b
commit c5ab452d64
1 changed files with 7 additions and 3 deletions
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10
tcc.c
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@ -1,7 +1,7 @@
/*
* TCC - Tiny C Compiler
*
* Copyright (c) 2001, 2002 Fabrice Bellard
* Copyright (c) 2001, 2002, 2003 Fabrice Bellard
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@ -737,6 +737,7 @@ typedef struct ASMOperand {
int ref_index; /* if >= 0, gives reference to a output constraint */
int priority; /* priority, used to assign registers */
int reg; /* if >= 0, register number used for this operand */
int is_llong; /* true if double register value */
} ASMOperand;
static void asm_expr(TCCState *s1, ExprValue *pe);
@ -7499,7 +7500,8 @@ static void block(int *bsym, int *csym, int *case_sym, int *def_sym,
}
gsym(b);
skip(':');
block(bsym, csym, case_sym, def_sym, case_reg, 0);
is_expr = 0;
goto block_after_label;
} else
if (tok == TOK_DEFAULT) {
next();
@ -7509,7 +7511,8 @@ static void block(int *bsym, int *csym, int *case_sym, int *def_sym,
if (*def_sym)
error("too many 'default'");
*def_sym = ind;
block(bsym, csym, case_sym, def_sym, case_reg, 0);
is_expr = 0;
goto block_after_label;
} else
if (tok == TOK_GOTO) {
next();
@ -7556,6 +7559,7 @@ static void block(int *bsym, int *csym, int *case_sym, int *def_sym,
}
s->next = (void *)ind;
/* we accept this, but it is a mistake */
block_after_label:
if (tok == '}') {
warning("deprecated use of label at end of compound statement");
} else {