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Diffstat (limited to 'gcc/testsuite/gcc.dg/20020201-1.c')
-rw-r--r-- | gcc/testsuite/gcc.dg/20020201-1.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/20020201-1.c b/gcc/testsuite/gcc.dg/20020201-1.c new file mode 100644 index 000000000..1cb2a8788 --- /dev/null +++ b/gcc/testsuite/gcc.dg/20020201-1.c @@ -0,0 +1,38 @@ +/* Check that arc profiling instrumentation code does not cause problems for + a program that calls functions that are likely to be in a shared library. + This was added to check the fix for PR target/5469, which prevents arc + profiling code from being inserted between a call and the restore of the + call-clobbered global pointer. */ + +/* { dg-options "-fprofile-arcs" } */ +/* { dg-do run { target native } } */ + +#include <stdlib.h> + +int globvar; + +void +leave (int i) +{ + if (i != 0) + abort (); + exit (0); +} + +void +doit () +{ + srand (12); + globvar = rand (); + if (rand () > 0) + globvar = 0; + leave (globvar); +} + +int +main () +{ + doit (); +} + +/* { dg-final { cleanup-coverage-files } } */ |