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re PR middle-end/30141 (nested function can produce invalid gimple)

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2008-09-13  Richard Guenther  <rguenther@suse.de>

	PR middle-end/30141
	* tree-nested.c (finalize_nesting_tree_1): Generate valid
	gimple stores for memory rhs.

From-SVN: r140346
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Richard Guenther 2008-09-13 16:29:22 +00:00 • committed by Richard Biener
parent 9e6a14a4ee
commit 42ea03fb16
2 changed files with 15 additions and 0 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2008-09-13 Richard Guenther <rguenther@suse.de>
PR middle-end/30141
* tree-nested.c (finalize_nesting_tree_1): Generate valid
gimple stores for memory rhs.
2008-09-13 H.J. Lu <hongjiu.lu@intel.com>
PR rtl-optimization/37489

9
gcc/tree-nested.c
View file

@ -1995,6 +1995,15 @@ finalize_nesting_tree_1 (struct nesting_info *root)
root->frame_decl, field, NULL_TREE);
stmt = gimple_build_assign (y, x);
gimple_seq_add_stmt (&stmt_list, stmt);
/* If the assignment is from a non-register the stmt is
not valid gimple. Make it so by using a temporary instead. */
if (!is_gimple_reg (x)
&& is_gimple_reg_type (TREE_TYPE (x)))
{
gimple_stmt_iterator gsi = gsi_last (stmt_list);
x = init_tmp_var (root, x, &gsi);
gimple_assign_set_rhs1 (stmt, x);
}
}
}