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author | jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> | 2014-11-24 23:08:26 +0000 |
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committer | jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> | 2014-11-24 23:08:26 +0000 |
commit | 5dc4d291b7f87db788e66a314ce24bcdadc9e173 (patch) | |
tree | d83db1c113f6d65bcbb7993517f743311e6b26e2 /gcc/fortran/trans-openmp.c | |
parent | f9d84b38ca7d96fd4ba316e0d470b648a3c087df (diff) | |
download | gcc-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.c | 12 |
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) |