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re PR rtl-optimization/8396 ([sparc] optimizer ICE)

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PR optimization/8396
	* tree-inline.c (initialize_inlined_parameters): Make sure the value
	of read-only constant arguments is passed with the right type.

From-SVN: r64358
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Eric Botcazou 2003-03-14 15:49:40 +01:00 • committed by Eric Botcazou
parent 70e2e8dc1d
commit f650843fc3
4 changed files with 32 additions and 0 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2003-03-14 Eric Botcazou <ebotcazou@libertysurf.fr>
PR optimization/8396
* tree-inline.c (initialize_inlined_parameters): Make sure the value
of read-only constant arguments is passed with the right type.
2003-03-14 Steven Bosscher <steven@gcc.gnu.org>
* doc/extend.texi (Function Names): Make the example compilable.

4
gcc/testsuite/ChangeLog
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@ -1,3 +1,7 @@
2003-03-14 Eric Botcazou <ebotcazou@libertysurf.fr>
* gcc.c-torture/compile/20030314-1.c: New test.
2003-03-13 Danny Smith <dannysmith@users.sourceforge.net>
* gcc.dg/dll-1.c: Remove thumb target. Change exp to _exp.

18
gcc/testsuite/gcc.c-torture/compile/20030314-1.c Normal file
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@ -0,0 +1,18 @@
/* PR optimization/8396 */
/* Originator: <papadopo@shfj.cea.fr> */
/* Verify that the tree inliner doesn't mess up the types
when passing the value of read-only constant arguments. */
static inline bar(const short int xs, const short int xe)
{
if (xe && (xs < xe))
;
}
void f()
{
short int xe;
bar(0, xe);
}

4
gcc/tree-inline.c
View file

@ -666,6 +666,10 @@ initialize_inlined_parameters (id, args, fn, block)
if (DECL_P (value))
value = build1 (NOP_EXPR, TREE_TYPE (value), value);
/* If this is a constant, make sure it has the right type. */
else if (TREE_TYPE (value) != TREE_TYPE (p))
value = fold (build1 (NOP_EXPR, TREE_TYPE (p), value));
splay_tree_insert (id->decl_map,
(splay_tree_key) p,
(splay_tree_value) value);