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author | upstream source tree <ports@midipix.org> | 2015-03-15 20:14:05 -0400 |
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committer | upstream source tree <ports@midipix.org> | 2015-03-15 20:14:05 -0400 |
commit | 554fd8c5195424bdbcabf5de30fdc183aba391bd (patch) | |
tree | 976dc5ab7fddf506dadce60ae936f43f58787092 /gcc/testsuite/gcc.dg/funcorder.c | |
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Diffstat (limited to 'gcc/testsuite/gcc.dg/funcorder.c')
-rw-r--r-- | gcc/testsuite/gcc.dg/funcorder.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/funcorder.c b/gcc/testsuite/gcc.dg/funcorder.c new file mode 100644 index 000000000..0dec72c7d --- /dev/null +++ b/gcc/testsuite/gcc.dg/funcorder.c @@ -0,0 +1,37 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -funit-at-a-time" } */ +/* { dg-final { scan-assembler-not "link_error" } } */ +/* In unit-at-time the functions should be assembled in order + e q t main, so we realize that they are pure. */ + +static int mem; +static int e(void) __attribute__ ((noinline)); +static int q(void) __attribute__ ((noinline)); +static int t(void) __attribute__ ((noinline)); +main() +{ + return t(); +} +static t() +{ + int r,e; + if (mem) + t(); + e=mem; + r=q(); + if (e!=mem) + link_error(); + return r; +} +static int e() +{ + return 0; +} +static int q() +{ + int t=mem,r; + r=e(); + if (t!=mem) + link_error(); + return r; +} |