From 2bfedb18675228c3837c23fa523231f55e102c12 Mon Sep 17 00:00:00 2001 From: seyko Date: Wed, 4 May 2016 17:17:51 +0300 Subject: -fno-type-redefinition-check don't catch redefinition for local vars. With this option on tcc accepts the following code: int main() { int a = 0; long a = 0; } But if you shure there is no problem with your local variables, then a compilation speed can be improved if you have a lots of the local variables (50000+) --- tccgen.c | 12 +++++++----- 1 file changed, 7 insertions(+), 5 deletions(-) (limited to 'tccgen.c') diff --git a/tccgen.c b/tccgen.c index b9681df..898856c 100644 --- a/tccgen.c +++ b/tccgen.c @@ -166,11 +166,13 @@ ST_INLN void sym_free(Sym *sym) ST_FUNC Sym *sym_push2(Sym **ps, int v, int t, long c) { Sym *s; - if (ps == &local_stack) { - for (s = *ps; s && s != scope_stack_bottom; s = s->prev) - if (!(v & SYM_FIELD) && (v & ~SYM_STRUCT) < SYM_FIRST_ANOM && s->v == v) - tcc_error("incompatible types for redefinition of '%s'", - get_tok_str(v, NULL)); + if (!tcc_state->no_type_redef_check) { + if (ps == &local_stack) { + for (s = *ps; s && s != scope_stack_bottom; s = s->prev) + if (!(v & SYM_FIELD) && (v & ~SYM_STRUCT) < SYM_FIRST_ANOM && s->v == v) + tcc_error("incompatible types for redefinition of '%s'", + get_tok_str(v, NULL)); + } } s = sym_malloc(); s->asm_label = 0; -- cgit v1.3.1