48 lines
1.3 KiB
Diff
48 lines
1.3 KiB
Diff
2014-09-03 Fritz Reese <Reese-Fritz@zai.com>
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PR fortran/62174
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* decl.c (variable_decl): Don't overwrite typespecs of Cray pointees
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when matching a component declaration.
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PR fortran/62174
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* gfortran.dg/cray_pointers_11.f90: New.
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--- gcc/fortran/decl.c (revision 214890)
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+++ gcc/fortran/decl.c (revision 214891)
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@@ -1904,8 +1904,9 @@ variable_decl (int elem)
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}
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/* If this symbol has already shown up in a Cray Pointer declaration,
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+ and this is not a component declaration,
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then we want to set the type & bail out. */
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- if (gfc_option.flag_cray_pointer)
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+ if (gfc_option.flag_cray_pointer && gfc_current_state () != COMP_DERIVED)
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{
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gfc_find_symbol (name, gfc_current_ns, 1, &sym);
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if (sym != NULL && sym->attr.cray_pointee)
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--- gcc/testsuite/gfortran.dg/cray_pointers_11.f90 (revision 0)
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+++ gcc/testsuite/gfortran.dg/cray_pointers_11.f90 (revision 214891)
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@@ -0,0 +1,22 @@
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+! { dg-do compile }
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+! { dg-options "-fcray-pointer" }
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+!
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+! PR fortran/62174
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+! Component declarations within derived types would overwrite the typespec of
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+! variables with the same name who were Cray pointees.
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+implicit none
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+
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+type t1
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+ integer i
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+end type t1
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+type(t1) x
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+
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+pointer (x_ptr, x)
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+
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+type t2
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+ real x ! should not overwrite x's type
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+end type t2
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+
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+x%i = 0 ! should see no error here
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+
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+end
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