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re PR c/79413 (ICE in make_ssa_name_fn, at tree-ssanames.c:265) 

PR c/79413
	* gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
	not arbitrary TREE_CONSTANT.

	* gcc.c-torture/compile/pr79413.c: New test.

From-SVN: r245304
This commit is contained in:
Jakub Jelinek 2017-02-09 15:26:40 +01:00 committed by Jakub Jelinek
parent f08683a154
commit 28f6839be1
4 changed files with 21 additions and 1 deletions
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4
gcc/ChangeLog
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@ -1,5 +1,9 @@
2017-02-09 Jakub Jelinek <jakub@redhat.com>
PR c/79413
* gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
not arbitrary TREE_CONSTANT.
PR c/79431
* gimplify.c (gimplify_adjust_omp_clauses): Ignore
"omp declare target link" attribute unless is_global_var.

2
gcc/gimplify.h
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@ -99,7 +99,7 @@ is_gimple_sizepos (tree expr)
but that will cause problems if this type is from outside the function.
It's OK to have that here. */
return (expr == NULL_TREE
|| TREE_CONSTANT (expr)
|| TREE_CODE (expr) == INTEGER_CST
|| TREE_CODE (expr) == VAR_DECL
|| CONTAINS_PLACEHOLDER_P (expr));
}

3
gcc/testsuite/ChangeLog
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@ -1,5 +1,8 @@
2017-02-09 Jakub Jelinek <jakub@redhat.com>
PR c/79413
* gcc.c-torture/compile/pr79413.c: New test.
PR c++/79429
* c-c++-common/gomp/pr79429.c: New test.
* g++.dg/gomp/pr79429.C: New test.

13
gcc/testsuite/gcc.c-torture/compile/pr79413.c Normal file
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@ -0,0 +1,13 @@
/* PR c/79413 */
void
foo ()
{
int a[1/0];
}
void
bar (void)
{
foo ();
}