1 /* No stack red zone.  PR38644.  */
2 /* { dg-skip-if "incompatible options" { ! { arm_thumb1_ok || arm_thumb2_ok } } } */
3 /* { dg-options "-mthumb -O2" } */
4 /* { dg-final { scan-assembler "ldrb\[^\n\]*\\n\[\t \]*add\[\t \]*sp" { target { ! arm*-*-uclinuxfdpiceabi } } } } */
5 
6 extern int doStreamReadBlock (int *, char *, int size, int);
7 
readStream(int * s)8 char readStream (int *s)
9 {
10        char c = 0;
11        doStreamReadBlock (s, &c, 1, *s);
12        return c;
13 }
14