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author | (no author) <(no author)@138bc75d-0d04-0410-961f-82ee72b054a4> | 2005-07-02 00:35:00 +0000 |
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committer | (no author) <(no author)@138bc75d-0d04-0410-961f-82ee72b054a4> | 2005-07-02 00:35:00 +0000 |
commit | 33c6ff0f4f4f35d7dae7bcdac8d429ab312e2b5e (patch) | |
tree | 89947b04b5c2fbd530076237357ede702d3d6c22 /gcc/testsuite/gcc.dg/tree-ssa/loop-7.c | |
parent | 0fcc981fa6eb41869dce802e289b012f4c3726be (diff) |
This commit was manufactured by cvs2svn to create tagapple/gcc-5208
'apple-gcc-5208'.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/tags/apple-gcc-5208@101526 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/testsuite/gcc.dg/tree-ssa/loop-7.c')
-rw-r--r-- | gcc/testsuite/gcc.dg/tree-ssa/loop-7.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/loop-7.c b/gcc/testsuite/gcc.dg/tree-ssa/loop-7.c new file mode 100644 index 00000000000..e5a408321d7 --- /dev/null +++ b/gcc/testsuite/gcc.dg/tree-ssa/loop-7.c @@ -0,0 +1,34 @@ +/* PR tree-optimization/19828 */ +/* { dg-do compile } */ +/* { dg-options "-O1 -fdump-tree-lim-details" } */ + +int cst_fun1 (int) __attribute__((__const__)); +int cst_fun2 (int) __attribute__((__const__)); +int pure_fun1 (int) __attribute__((__pure__)); +int pure_fun2 (int) __attribute__((__pure__)); +int foo (void); + +int xxx (void) +{ + int i, k = foo (), x = 0; + + for (i = 0; i < 100; i++) + { + x += cst_fun1 (k); + x += pure_fun1 (k); + + if (k) + { + x += cst_fun2 (k); + x += pure_fun2 (k); + } + } + + return x; +} + +/* Calls to cst_fun1 and pure_fun1 may be moved out of the loop. + Calls to cst_fun2 and pure_fun2 should not be, since calling + with k = 0 may be invalid. */ + +/* { dg-final { scan-tree-dump-times "Moving statement" 2 "lim" } } */ |