From 554fd8c5195424bdbcabf5de30fdc183aba391bd Mon Sep 17 00:00:00 2001 From: upstream source tree Date: Sun, 15 Mar 2015 20:14:05 -0400 Subject: obtained gcc-4.6.4.tar.bz2 from upstream website; verified gcc-4.6.4.tar.bz2.sig; imported gcc-4.6.4 source tree from verified upstream tarball. downloading a git-generated archive based on the 'upstream' tag should provide you with a source tree that is binary identical to the one extracted from the above tarball. if you have obtained the source via the command 'git clone', however, do note that line-endings of files in your working directory might differ from line-endings of the respective files in the upstream repository. --- gcc/testsuite/gcc.misc-tests/bprob-2.c | 45 ++++++++++++++++++++++++++++++++++ 1 file changed, 45 insertions(+) create mode 100644 gcc/testsuite/gcc.misc-tests/bprob-2.c (limited to '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 000000000..e0931f39c --- /dev/null +++ b/gcc/testsuite/gcc.misc-tests/bprob-2.c @@ -0,0 +1,45 @@ +/* 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 */ + +extern void abort (void); +extern void exit (int); + +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); +} -- cgit v1.2.3