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| author | Jan Hubicka <jh@suse.cz> | 2005-05-28 20:03:56 +0200 |
|---|---|---|
| committer | Jan Hubicka <hubicka@gcc.gnu.org> | 2005-05-28 18:03:56 +0000 |
| commit | d416304e6dd69fced760e15912444cb3085a4d6b (patch) | |
| tree | dd229dc2bdb52fc7314fe74408a642d2f50015b1 /gcc/testsuite/gcc.dg/tree-prof/val-prof-1.c | |
| parent | eaef357b0fc6b96846d872afeb0afedd0f8fe24b (diff) | |
| download | gcc-d416304e6dd69fced760e15912444cb3085a4d6b.zip gcc-d416304e6dd69fced760e15912444cb3085a4d6b.tar.gz gcc-d416304e6dd69fced760e15912444cb3085a4d6b.tar.bz2 | |
tree-ssa-threadupdate.c: (create_edge_and_update_destination_phis): Update profile.
* tree-ssa-threadupdate.c: (create_edge_and_update_destination_phis):
Update profile.
* value-prof.c (tree_divmod_fixed_value_transform): Be more verbose in
debug output.
(tree_mod_subtract): Fix profile updating code.
(tree_divmod_values_to_profile): Do not produce useless value profilers
for divisions.
* tree-prof.exp: Fix comment.
* value-prof-1.c: New.
* value-prof-2.c: New.
* value-prof-3.c: New.
* value-prof-4.c: New.
From-SVN: r100298
Diffstat (limited to 'gcc/testsuite/gcc.dg/tree-prof/val-prof-1.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/tree-prof/val-prof-1.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-prof/val-prof-1.c b/gcc/testsuite/gcc.dg/tree-prof/val-prof-1.c new file mode 100644 index 0000000..db3bc950 --- /dev/null +++ b/gcc/testsuite/gcc.dg/tree-prof/val-prof-1.c @@ -0,0 +1,20 @@ +/* { dg-options "-O2 -fdump-tree-optimized -fdump-tree-tree_profile" } */ +int a[1000]; +int b = 256; +int c = 257; +main () +{ + int i; + int n; + for (i = 0; i < 1000; i++) + { + if (i % 17) + n = c; + else n = b; + a[i] /= n; + } + return 0; +} +/* { dg-final-use { scan-tree-dump "Div.mod by constant n=257 transformation on insn" "tree_profile"} } */ +/* { dg-final-use { scan-tree-dump "if \\(n != 257\\)" "optimized"} } */ +/* { dg-final-use { scan-tree-dump-not "Invalid sum" "optimized"} } */ |