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* [PATCH, fortran] PR71085 - ICE with some intrinsic functions specifying array function result dimension
@ 2018-03-02 20:52 Harald Anlauf
  2018-03-04  5:14 ` Steve Kargl
  0 siblings, 1 reply; 2+ messages in thread
From: Harald Anlauf @ 2018-03-02 20:52 UTC (permalink / raw)
  To: fortran, gcc-patches

[-- Attachment #1: Type: text/plain, Size: 460 bytes --]

The fix to the PR probably counts as obvious, but here it is, along
with a testcase.  Changelogs below.

Regtested on i686-pc-linux-gnu.

Whoever reviews this, please feel free to commit.

Thanks,
Harald


2018-03-02  Harald Anlauf  <anlauf@gmx.de>

	PR fortran/71085
	* trans-expr.c (gfc_apply_interface_mapping_to_expr): Do not
	dereference NULL pointer.


2018-03-02  Harald Anlauf  <anlauf@gmx.de>

	PR fortran/71085
	* gfortran.dg/pr71085.f90: New test.


[-- Attachment #2: patch-pr71085 --]
[-- Type: text/plain, Size: 497 bytes --]

Index: gcc/fortran/trans-expr.c
===================================================================
--- gcc/fortran/trans-expr.c	(revision 258112)
+++ gcc/fortran/trans-expr.c	(working copy)
@@ -4349,6 +4349,8 @@
 
       if (expr->value.function.esym == NULL
 	    && expr->value.function.isym != NULL
+	    && expr->value.function.actual
+	    && expr->value.function.actual->expr
 	    && expr->value.function.actual->expr->symtree
 	    && gfc_map_intrinsic_function (expr, mapping))
 	break;

[-- Attachment #3: patch-pr71085-testcase --]
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Index: gcc/testsuite/gfortran.dg/pr71085.f90
===================================================================
--- gcc/testsuite/gfortran.dg/pr71085.f90	(revision 0)
+++ gcc/testsuite/gfortran.dg/pr71085.f90	(revision 0)
@@ -0,0 +1,12 @@
+! { dg-do compile }
+! PR 71085
+!
+! Testcase from PR by Vladimir Fuka <vladimir.fuka@gmail.com>
+!
+program pr71085
+  print *, f()
+contains
+  function f()
+    integer :: f(iargc()*10)
+  end
+end

^ permalink raw reply	[flat|nested] 2+ messages in thread

* Re: [PATCH, fortran] PR71085 - ICE with some intrinsic functions specifying array function result dimension
  2018-03-02 20:52 [PATCH, fortran] PR71085 - ICE with some intrinsic functions specifying array function result dimension Harald Anlauf
@ 2018-03-04  5:14 ` Steve Kargl
  0 siblings, 0 replies; 2+ messages in thread
From: Steve Kargl @ 2018-03-04  5:14 UTC (permalink / raw)
  To: Harald Anlauf; +Cc: fortran, gcc-patches

On Fri, Mar 02, 2018 at 09:52:17PM +0100, Harald Anlauf wrote:
> The fix to the PR probably counts as obvious, but here it is, along
> with a testcase.  Changelogs below.
> 
> Regtested on i686-pc-linux-gnu.
> 
> Whoever reviews this, please feel free to commit.
> 

Commit on 6-branch, 7-branch, and trunk.

-- 
Steve

^ permalink raw reply	[flat|nested] 2+ messages in thread

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