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| author | Jakub Jelinek <jakub@redhat.com> | 2006-09-20 10:22:04 +0200 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2006-09-20 10:22:04 +0200 |
| commit | 66bb4f322eb936da1051767834df0db13502d8fb (patch) | |
| tree | a5bcdf81dc6a40d882179bebad319e8d9f329bc8 /gcc/c-omp.c | |
| parent | 1e993cb82d600a1d2d798d18454a8c2c8d4c7679 (diff) | |
| download | gcc-66bb4f322eb936da1051767834df0db13502d8fb.zip gcc-66bb4f322eb936da1051767834df0db13502d8fb.tar.gz gcc-66bb4f322eb936da1051767834df0db13502d8fb.tar.bz2 | |
re PR middle-end/28046 (libgomp test pr27337.C fails intermittently)
PR middle-end/28046
* c-omp.c (c_finish_omp_atomic): If ADDR is not simple enough,
wrap it into TARGET_EXPR.
* gcc.dg/gomp/atomic-10.c: New test.
* g++.dg/gomp/atomic-10.C: New test.
From-SVN: r117077
Diffstat (limited to 'gcc/c-omp.c')
| -rw-r--r-- | gcc/c-omp.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/gcc/c-omp.c b/gcc/c-omp.c index fe56824..0bae321 100644 --- a/gcc/c-omp.c +++ b/gcc/c-omp.c @@ -116,6 +116,15 @@ c_finish_omp_atomic (enum tree_code code, tree lhs, tree rhs) if (addr == error_mark_node) return error_mark_node; addr = save_expr (addr); + if (TREE_CODE (addr) != SAVE_EXPR + && (TREE_CODE (addr) != ADDR_EXPR + || TREE_CODE (TREE_OPERAND (addr, 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 (addr), NULL); + addr = build4 (TARGET_EXPR, TREE_TYPE (addr), var, addr, NULL, NULL); + } lhs = build_indirect_ref (addr, NULL); /* There are lots of warnings, errors, and conversions that need to happen |