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re PR lto/91572 (lto1: error: type variant has different ‘TREE_TYPE’ since r269862)

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PR lto/91572
	* tree.c (find_decls_types_in_node): Also walk TREE_PURPOSE of
	GIMPLE_ASM TREE_LIST operands.

	* g++.dg/lto/pr91572_0.C: New test.

From-SVN: r275266
This commit is contained in:
Jakub Jelinek 2019-09-01 13:56:13 +02:00 committed by Jakub Jelinek
parent 12b19f6aaf
commit d1e2e50a5f
4 changed files with 30 additions and 0 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2019-09-01 Jakub Jelinek <jakub@redhat.com>
PR lto/91572
* tree.c (find_decls_types_in_node): Also walk TREE_PURPOSE of
GIMPLE_ASM TREE_LIST operands.
2019-08-31 Gerald Pfeifer <gerald@pfeifer.com>
* doc/generic.texi (Unary and Binary Expressions): Mark up

5
gcc/testsuite/ChangeLog
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@ -1,3 +1,8 @@
2019-09-01 Jakub Jelinek <jakub@redhat.com>
PR lto/91572
* g++.dg/lto/pr91572_0.C: New test.
2019-08-30 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/91587

12
gcc/testsuite/g++.dg/lto/pr91572_0.C Normal file
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@ -0,0 +1,12 @@
// PR lto/91572
// { dg-lto-do link }
// { dg-lto-options { { -O -fPIC -flto } } }
// { dg-require-effective-target shared }
// { dg-require-effective-target fpic }
// { dg-extra-ld-options "-shared" }
void foo (char);
namespace N {
class A { A (); };
A::A () { asm ("" : : "g" (0)); }
}

7
gcc/tree.c
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@ -6142,6 +6142,13 @@ find_decls_types_in_node (struct cgraph_node *n, class free_lang_data_d *fld)
{
tree arg = gimple_op (stmt, i);
find_decls_types (arg, fld);
/* find_decls_types doesn't walk TREE_PURPOSE of TREE_LISTs,
which we need for asm stmts. */
if (arg
&& TREE_CODE (arg) == TREE_LIST
&& TREE_PURPOSE (arg)
&& gimple_code (stmt) == GIMPLE_ASM)
find_decls_types (TREE_PURPOSE (arg), fld);
}
}
}