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d: Fix internal compiler error: in add_expr, at tree.c:7794

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gcc/d/ChangeLog:

	PR d/91238
	* d-codegen.cc (build_address): If taking the address of a CALL_EXPR,
	wrap it in a TARGET_EXPR.

gcc/testsuite/ChangeLog:

	PR d/91238
	* gdc.dg/pr91238.d: New test.

From-SVN: r274253
This commit is contained in:
Iain Buclaw 2019-08-10 14:11:49 +00:00 • committed by Iain Buclaw
parent 77eb117f58
commit 884efbd523
4 changed files with 34 additions and 3 deletions
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6
gcc/d/ChangeLog
View file

@ -1,3 +1,9 @@
2019-08-10 Iain Buclaw <ibuclaw@gdcproject.org>
PR d/91238
* d-codegen.cc (build_address): If taking the address of a CALL_EXPR,
wrap it in a TARGET_EXPR.
2019-08-10 Iain Buclaw <ibuclaw@gdcproject.org>
PR d/90893

8
gcc/d/d-codegen.cc
View file

@ -651,9 +651,11 @@ build_address (tree exp)
if (TREE_CODE (exp) == CONST_DECL)
exp = DECL_INITIAL (exp);
/* Some expression lowering may request an address of a compile-time constant.
Make sure it is assigned to a location we can reference. */
if (CONSTANT_CLASS_P (exp) && TREE_CODE (exp) != STRING_CST)
/* Some expression lowering may request an address of a compile-time constant,
or other non-lvalue expression. Make sure it is assigned to a location we
can reference. */
if ((CONSTANT_CLASS_P (exp) && TREE_CODE (exp) != STRING_CST)
|| TREE_CODE (exp) == CALL_EXPR)
exp = force_target_expr (exp);
d_mark_addressable (exp);

5
gcc/testsuite/ChangeLog
View file

@ -1,3 +1,8 @@
2019-08-10 Iain Buclaw <ibuclaw@gdcproject.org>
PR d/91238
* gdc.dg/pr91238.d: New test.
2019-08-10 Jakub Jelinek <jakub@redhat.com>
* c-c++-common/gomp/declare-target-2.c: Don't expect error for

18
gcc/testsuite/gdc.dg/pr91238.d Normal file
View file

@ -0,0 +1,18 @@
// https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91238
// { dg-do compile }
alias T = const(char)*;
T name()
{
return "";
}
void collect(ref T)
{
}
void configure(T[T] targets)
{
collect(targets[name]);
}