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authorjakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>2014-11-24 23:08:26 +0000
committerjakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>2014-11-24 23:08:26 +0000
commit5dc4d291b7f87db788e66a314ce24bcdadc9e173 (patch)
treed83db1c113f6d65bcbb7993517f743311e6b26e2 /gcc/fortran/trans-openmp.c
parentf9d84b38ca7d96fd4ba316e0d470b648a3c087df (diff)
downloadgcc-5dc4d291b7f87db788e66a314ce24bcdadc9e173.tar.gz
PR fortran/63938
* trans-openmp.c (gfc_trans_omp_atomic): Make sure lhsaddr is simple enough for goa_lhs_expr_p. * libgomp.fortran/pr63938-1.f90: New test. * libgomp.fortran/pr63938-2.f90: New test. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@218031 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/fortran/trans-openmp.c')
-rw-r--r--gcc/fortran/trans-openmp.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/gcc/fortran/trans-openmp.c b/gcc/fortran/trans-openmp.c
index 038c3e9a6e4..d7660d772ae 100644
--- a/gcc/fortran/trans-openmp.c
+++ b/gcc/fortran/trans-openmp.c
@@ -2683,6 +2683,18 @@ gfc_trans_omp_atomic (gfc_code *code)
}
lhsaddr = save_expr (lhsaddr);
+ if (TREE_CODE (lhsaddr) != SAVE_EXPR
+ && (TREE_CODE (lhsaddr) != ADDR_EXPR
+ || TREE_CODE (TREE_OPERAND (lhsaddr, 0)) != VAR_DECL))
+ {
+ /* Make sure LHS is simple enough so that goa_lhs_expr_p can recognize
+ it even after unsharing function body. */
+ tree var = create_tmp_var_raw (TREE_TYPE (lhsaddr), NULL);
+ DECL_CONTEXT (var) = current_function_decl;
+ lhsaddr = build4 (TARGET_EXPR, TREE_TYPE (lhsaddr), var, lhsaddr,
+ NULL_TREE, NULL_TREE);
+ }
+
rhs = gfc_evaluate_now (rse.expr, &block);
if (((atomic_code->ext.omp_atomic & GFC_OMP_ATOMIC_MASK)