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| author | Tom de Vries <tom@codesourcery.com> | 2016-03-16 09:19:12 +0000 |
|---|---|---|
| committer | Tom de Vries <vries@gcc.gnu.org> | 2016-03-16 09:19:12 +0000 |
| commit | be7ce7aefd00f15e98f2802cfe3434dcca517643 (patch) | |
| tree | ba4d740a7622c18269bd8ac6c22f41fcda01cb2f /gcc/graphite-scop-detection.c | |
| parent | 6651c93e42d125b151a4a2631fbb912c8d5a986a (diff) | |
| download | gcc-be7ce7aefd00f15e98f2802cfe3434dcca517643.zip gcc-be7ce7aefd00f15e98f2802cfe3434dcca517643.tar.gz gcc-be7ce7aefd00f15e98f2802cfe3434dcca517643.tar.bz2 | |
Fix same_close_phi_node
2016-03-16 Tom de Vries <tom@codesourcery.com>
PR tree-optimization/68809
* graphite-scop-detection.c (same_close_phi_node): Test if result types
are the same.
* gcc.dg/graphite/pr68809-2.c: New test.
* gcc.dg/graphite/pr68809.c: New test.
From-SVN: r234250
Diffstat (limited to 'gcc/graphite-scop-detection.c')
| -rw-r--r-- | gcc/graphite-scop-detection.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/gcc/graphite-scop-detection.c b/gcc/graphite-scop-detection.c index 03b1c49..e20baa10 100644 --- a/gcc/graphite-scop-detection.c +++ b/gcc/graphite-scop-detection.c @@ -273,8 +273,10 @@ trivially_empty_bb_p (basic_block bb) static inline bool same_close_phi_node (gphi *p1, gphi *p2) { - return operand_equal_p (gimple_phi_arg_def (p1, 0), - gimple_phi_arg_def (p2, 0), 0); + return (types_compatible_p (TREE_TYPE (gimple_phi_result (p1)), + TREE_TYPE (gimple_phi_result (p2))) + && operand_equal_p (gimple_phi_arg_def (p1, 0), + gimple_phi_arg_def (p2, 0), 0)); } static void make_close_phi_nodes_unique (basic_block bb); |