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tree.h (tree_phi_node): Add a comment about the order of PHI arguments. 

* tree.h (tree_phi_node): Add a comment about the order of PHI
	arguments.

From-SVN: r98798
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Kazu Hirata 2005-04-26 22:49:27 +00:00 committed by Kazu Hirata
parent 69ebd99de3
commit 4b0ec99aac
2 changed files with 5 additions and 0 deletions
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3
gcc/ChangeLog
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@ -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.

2
gcc/tree.h
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@ -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];
};