1/* { dg-skip-if "too big" { avr-*-* nvptx-*-* pdp11-*-* } { "*" } { "" } } */ 2/* PR middle-end/46534 */ 3 4extern int printf (const char *, ...); 5 6#define S1 " " 7#define S2 S1 S1 S1 S1 S1 S1 S1 S1 S1 S1 8#define S3 S2 S2 S2 S2 S2 S2 S2 S2 S2 S2 9#define S4 S3 S3 S3 S3 S3 S3 S3 S3 S3 S3 10#define S5 S4 S4 S4 S4 S4 S4 S4 S4 S4 S4 11#define S6 S5 S5 S5 S5 S5 S5 S5 S5 S5 S5 12#define S7 S6 S6 S6 S6 S6 S6 S6 S6 S6 S6 13 14void 15foo (void) 16{ 17 printf (S7 "\n"); 18} 19