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tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.

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* tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
(num_ssa_operands): Likewise.
(op_iter_init_phiuse): Forward-declare.
(delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.

From-SVN: r174815
This commit is contained in:
Alexandre Oliva 2011-06-08 19:39:12 +00:00 • committed by Alexandre Oliva
parent 2427150138
commit 49931fcb6e
2 changed files with 15 additions and 3 deletions
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7
gcc/ChangeLog
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@ -1,3 +1,10 @@
2011-06-08 Alexandre Oliva <aoliva@redhat.com>
* tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
(num_ssa_operands): Likewise.
(op_iter_init_phiuse): Forward-declare.
(delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
2011-06-08 Nick Clifton <nickc@redhat.com>
* doc/invoke.texi (ARM Options): Update description of

11
gcc/tree-flow-inline.h
View file

@ -737,9 +737,11 @@ clear_and_done_ssa_iter (ssa_op_iter *ptr)
static inline void
op_iter_init (ssa_op_iter *ptr, gimple stmt, int flags)
{
/* We do not support iterating over virtual defs or uses without
/* PHI nodes require a different iterator initialization path. We
do not support iterating over virtual defs or uses without
iterating over defs or uses at the same time. */
gcc_checking_assert ((!(flags & SSA_OP_VDEF) || (flags & SSA_OP_DEF))
gcc_checking_assert (gimple_code (stmt) != GIMPLE_PHI
&& (!(flags & SSA_OP_VDEF) || (flags & SSA_OP_DEF))
&& (!(flags & SSA_OP_VUSE) || (flags & SSA_OP_USE)));
ptr->defs = (flags & (SSA_OP_DEF|SSA_OP_VDEF)) ? gimple_def_ops (stmt) : NULL;
if (!(flags & SSA_OP_VDEF)
@ -868,11 +870,14 @@ num_ssa_operands (gimple stmt, int flags)
tree t;
int num = 0;
gcc_checking_assert (gimple_code (stmt) != GIMPLE_PHI);
FOR_EACH_SSA_TREE_OPERAND (t, stmt, iter, flags)
num++;
return num;
}
static inline use_operand_p
op_iter_init_phiuse (ssa_op_iter *ptr, gimple phi, int flags);
/* Delink all immediate_use information for STMT. */
static inline void
@ -882,7 +887,7 @@ delink_stmt_imm_use (gimple stmt)
use_operand_p use_p;
if (ssa_operands_active ())
FOR_EACH_SSA_USE_OPERAND (use_p, stmt, iter, SSA_OP_ALL_USES)
FOR_EACH_PHI_OR_STMT_USE (use_p, stmt, iter, SSA_OP_ALL_USES)
delink_imm_use (use_p);
}