From: Jakub Jelinek <jakub@redhat.com>
Date: Mon, 7 Jul 2008 15:26:35 +0000 (+0200)
Subject: re PR middle-end/36726 (ICE in move_stmt_r, at tree-cfg.c:5699 with -fopenmp)
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=77092cda69052ab6d1eca621173e76040266e5d9;p=gcc.git

re PR middle-end/36726 (ICE in move_stmt_r, at tree-cfg.c:5699 with -fopenmp)

	PR middle-end/36726
	* f95-lang.c (poplevel): Don't ever add subblocks to
	global_binding_level.

	* gfortran.dg/gomp/pr36726.f90: New test.

From-SVN: r137572
---

diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index 7b641f077ba..0369a0f3483 100644
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,3 +1,9 @@
+2008-07-07  Jakub Jelinek  <jakub@redhat.com>
+
+	PR middle-end/36726
+	* f95-lang.c (poplevel): Don't ever add subblocks to
+	global_binding_level.
+
 2008-07-02  Janus Weil  <janus@gcc.gnu.org>
 	    Tobias Burnus  <burnus@net-b.de>
 	    Paul Thomas  <pault@gcc.gnu.org>
diff --git a/gcc/fortran/f95-lang.c b/gcc/fortran/f95-lang.c
index 794cc41a2d0..9dfb4233210 100644
--- a/gcc/fortran/f95-lang.c
+++ b/gcc/fortran/f95-lang.c
@@ -435,6 +435,10 @@ poplevel (int keep, int reverse, int functionbody)
       DECL_INITIAL (current_function_decl) = block_node;
       BLOCK_VARS (block_node) = 0;
     }
+  else if (current_binding_level == global_binding_level)
+    /* When using gfc_start_block/gfc_finish_block from middle-end hooks,
+       don't add newly created BLOCKs as sublocks of global_binding_level.  */
+    ;
   else if (block_node)
     {
       current_binding_level->blocks
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 841f216c136..e8d7a599a0c 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2008-07-07  Jakub Jelinek  <jakub@redhat.com>
+
+	PR middle-end/36726
+	* gfortran.dg/gomp/pr36726.f90: New test.
+
 2008-07-06  Richard Sandiford  <rdsandiford@googlemail.com>
 
 	* gcc.target/mips/gcc-have-sync-compare-and-swap-1.c: Expect the
diff --git a/gcc/testsuite/gfortran.dg/gomp/pr36726.f90 b/gcc/testsuite/gfortran.dg/gomp/pr36726.f90
new file mode 100644
index 00000000000..99e170ad798
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/gomp/pr36726.f90
@@ -0,0 +1,20 @@
+! PR middle-end/36726
+! { dg-do compile }
+! { dg-options "-fopenmp" }
+
+subroutine foo
+  integer, allocatable :: vs(:)
+  !$omp parallel private (vs)
+  allocate (vs(10))
+  vs = 2
+  deallocate (vs)
+  !$omp end parallel
+end subroutine foo
+subroutine bar
+  integer, allocatable :: vs(:)
+  !$omp parallel private (vs)
+  allocate (vs(10))
+  vs = 2
+  deallocate (vs)
+  !$omp end parallel
+end subroutine bar