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* gcc.misc-tests/gcov-3.c: New test. 

From-SVN: r43943
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Janis Johnson 2001-07-11 17:38:53 +00:00 committed by Richard Henderson
parent dec2b703db
commit 1ca469746c
2 changed files with 49 additions and 0 deletions
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4
gcc/testsuite/ChangeLog
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2001-07-11 Janis Johnson <janis@us.ibm.com>
* gcc.misc-tests/gcov-3.c: New test.
2001-07-11 Richard Sandiford <rsandifo@redhat.com>
* gcc.c-torture/compile/20010711-1.c,

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gcc/testsuite/gcc.misc-tests/gcov-3.c Normal file
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/* Test Gcov with computed gotos.
This is the same as test gcc.c-torture/execute/980526-1.c */
/* { dg-options "-fprofile-arcs -ftest-coverage" } */
/* { dg-do run { target native } } */
int expect_do1 = 1, expect_do2 = 2;
static int doit(int x){
__label__ lbl1;
__label__ lbl2;
static int jtab_init = 0;
static void *jtab[2];
if(!jtab_init) {
jtab[0] = &&lbl1;
jtab[1] = &&lbl2;
jtab_init = 1;
}
goto *jtab[x];
lbl1:
return 1;
lbl2:
return 2;
}
static void do1(void) {
if (doit(0) != expect_do1)
abort ();
}
static void do2(void){
if (doit(1) != expect_do2)
abort ();
}
int main(void){ /* count(1) */
#ifndef NO_LABEL_VALUES
do1();
do2();
#endif
exit(0); /* count(1) */
}
/* { dg-final { run-gcov gcov-3.c } } */