scc

simple c99 compiler
git clone git://git.simple-cc.org/scc
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commit 8adc67d19572d6edb933a5af8960fbc86123e1f4
parent 4aa31926c882067cf65c9230e9cfa61d575ae1aa
Author: Roberto E. Vargas Caballero <k0ga@shike2.com>
Date:   Wed, 18 Jan 2017 17:47:09 +0100

[cc1] Add aditional debug in fold.c

Diffstat:
Mcc1/fold.c | 11++++++++++-
1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/cc1/fold.c b/cc1/fold.c @@ -194,6 +194,8 @@ foldint(int op, Symbol *res, TINT l, TINT r) default: return 0; } res->u.i = i; + + DBG("FOLD %lld %d %lld = %lld", l, op, r, i); return 1; } @@ -227,12 +229,15 @@ folduint(int op, Symbol *res, TUINT l, TUINT r) case ONE: i = l != r; goto sign; default: return 0; } - res->u.u = u & ones(res->type->size); + + DBG("FOLD %llu %d %llu = %llu", l, op, r, i); return 1; sign: res->u.i = i; + + DBG("FOLD %llu %d %llu = %llu", l, op, r, i); return 1; } @@ -480,14 +485,17 @@ identity(int *op, Node *lp, Node *rp) } free_right: + DBG("FOLD identity %d", op); freetree(rp); return lp; free_left: + DBG("FOLD identity %d", op); freetree(lp); return rp; change_to_comma: + DBG("FOLD identity %d", op); *op = OCOMMA; return NULL; } @@ -506,6 +514,7 @@ foldternary(int op, Type *tp, Node *cond, Node *body) np = body->left; freetree(body->right); } + DBG("FOLD ternary"); freetree(cond); free(body); return np;