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Revert unintended commit.

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From-SVN: r141128
This commit is contained in:
Jakub Jelinek 2008-10-15 08:42:00 +02:00
parent cb6064f505
commit e3bc2fa7e6
1 changed files with 5 additions and 22 deletions
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27
gcc/tree-switch-conversion.c
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@ -296,29 +296,12 @@ check_final_bb (void)
{
basic_block bb = gimple_phi_arg_edge (phi, i)->src;
if (bb == info.switch_bb
|| (single_pred_p (bb) && single_pred (bb) == info.switch_bb))
if ((bb == info.switch_bb
|| (single_pred_p (bb) && single_pred (bb) == info.switch_bb))
&& !is_gimple_ip_invariant (gimple_phi_arg_def (phi, i)))
{
tree reloc, val;
val = gimple_phi_arg_def (phi, i);
if (!is_gimple_ip_invariant (val))
{
info.reason = " Non-invariant value from a case\n";
return false; /* Non-invariant argument. */
}
reloc = initializer_constant_valid_p (val, TREE_TYPE (val));
if ((flag_pic && reloc != null_pointer_node)
|| (!flag_pic && reloc == NULL_TREE))
{
if (reloc)
info.reason
= " Value from a case would need runtime relocations\n";
else
info.reason
= " Value from a case is not a valid initializer\n";
return false;
}
info.reason = " Non-invariant value from a case\n";
return false; /* Non-invariant argument. */
}
}
}