scc

commit d568fd8d152de68813cfe4a3f9a66d9ed9165c69
parent 62f15e1be888bbe090e85f507162bea06bdb0642
Author: Roberto E. Vargas Caballero <k0ga@shike2.com>
Date:   Wed,  8 Feb 2023 22:11:42 +0100

cc1: Add additional debug information about cpp

Diffstat:
M
src/cmd/cc/cc1/cpp.c
 | 
2
++

1 file changed, 2 insertions(+), 0 deletions(-)
diff --git a/src/cmd/cc/cc1/cpp.c b/src/cmd/cc/cc1/cpp.c
@@ -788,6 +788,7 @@ ifclause(int negate, int isifdef)
 			cpperror("parameter of #if is not an integer constant expression");
 			return;
 		}
+		DBG("CPP if expr=%d", expr->sym->u.i);
 		status = expr->sym->u.i != 0;
 		freetree(expr);
 	}
@@ -796,6 +797,7 @@ ifclause(int negate, int isifdef)
 		status = !status;
 	if (status == 0)
 		++cppoff;
+	DBG("CPP if result=%d", status);
 	ifstate[n].enabled = status;
 	ifstate[n].iselse = 0;
 }