From b210ec460ed82323e4a8fea320bf7a2c241e4369 Mon Sep 17 00:00:00 2001 From: Janis Johnson Date: Mon, 10 Sep 2001 21:40:23 +0000 Subject: [PATCH] Test -fbranch-probabilities with computed gotos. From-SVN: r45528 --- gcc/testsuite/gcc.misc-tests/bprob-2.c | 42 ++++++++++++++++++++++++++ 1 file changed, 42 insertions(+) create mode 100644 gcc/testsuite/gcc.misc-tests/bprob-2.c diff --git a/gcc/testsuite/gcc.misc-tests/bprob-2.c b/gcc/testsuite/gcc.misc-tests/bprob-2.c new file mode 100644 index 00000000000..4615b34f4ff --- /dev/null +++ b/gcc/testsuite/gcc.misc-tests/bprob-2.c @@ -0,0 +1,42 @@ +/* Test profile-directed block ordering with computed gotos. + * + This is the same as test gcc.c-torture/execute/980526-1.c and + gcc.misc-tests/gcov-3.c */ + +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){ +#ifndef NO_LABEL_VALUES + do1(); + do2(); +#endif + exit(0); +} -- 2.30.2