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/* { dg-options "-mthumb -O2 -fno-reorder-blocks" } */
/* { dg-require-effective-target arm_thumb2_ok } */
/* { dg-final { scan-assembler-not "tbb" } } */
/* { dg-final { scan-assembler-not "tbh" } } */
#include <stdlib.h>
int gbl;
int foo (int *buf, int n)
{
int ctr = 0;
int c;
while (1)
{
c = buf[ctr++];
switch (c)
{
case '\n':
gbl++;
break;
case ' ': case '\t' : case '\f' : case '\r':
break;
case ';':
do
c = buf [ctr++];
while (c != '\n' && c != -1);
gbl++;
break;
case '/':
{
int prevc;
c = buf [ctr++];
if (c != '*')
abort ();
prevc = 0;
while ((c = buf[ctr++]) && c != -1)
{
if (c == '\n')
gbl++;
}
break;
}
default:
return c;
}
}
}
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