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| author | kazu <kazu@138bc75d-0d04-0410-961f-82ee72b054a4> | 2005-04-26 22:49:27 +0000 |
|---|---|---|
| committer | kazu <kazu@138bc75d-0d04-0410-961f-82ee72b054a4> | 2005-04-26 22:49:27 +0000 |
| commit | 882e3bab8d13c1432a57c0955261606af76e8ede (patch) | |
| tree | bcf1b0b69ff3bb9b20bc4e42e249a4ef1d665a38 | |
| parent | 7d18ea079be272fc79614274a59af7f3ec1d0c2a (diff) | |
| download | ppe42-gcc-882e3bab8d13c1432a57c0955261606af76e8ede.tar.gz ppe42-gcc-882e3bab8d13c1432a57c0955261606af76e8ede.zip | |
* tree.h (tree_phi_node): Add a comment about the order of PHI
arguments.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@98798 138bc75d-0d04-0410-961f-82ee72b054a4
| -rw-r--r-- | gcc/ChangeLog | 3 | ||||
| -rw-r--r-- | gcc/tree.h | 2 |
2 files changed, 5 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 7749832e3bd..8ba855b3d43 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -7,6 +7,9 @@ tree_ssa_iv_optimize_finalize): Use the VEC API instead of VARRAY. + * tree.h (tree_phi_node): Add a comment about the order of PHI + arguments. + 2005-04-26 Paul Brook <paul@codesourcery.com> * config/arm/arm.md (thumb_mulsi3): Use two-operand assembly form. diff --git a/gcc/tree.h b/gcc/tree.h index 6bc8a34c94c..40c31199e09 100644 --- a/gcc/tree.h +++ b/gcc/tree.h @@ -1439,6 +1439,8 @@ struct tree_phi_node GTY(()) /* Basic block to that the phi node belongs. */ struct basic_block_def *bb; + /* Arguments of the PHI node. These are maintained in the same + order as predecessor edge vector BB->PREDS. */ struct phi_arg_d GTY ((length ("((tree)&%h)->phi.num_args"))) a[1]; }; |
