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| author | Tobias Burnus <tobias@codesourcery.com> | 2023-10-18 13:05:35 +0200 |
|---|---|---|
| committer | Tobias Burnus <tobias@codesourcery.com> | 2023-10-18 13:05:35 +0200 |
| commit | af4bb221153359f5948da917d5ef2df738bb1e61 (patch) | |
| tree | f7a1292d513e724e5970fd0187a33f55aad96d9d /gcc/gimplify.cc | |
| parent | f1744dd50bb1661c98b694ff907cb0a1be4f6134 (diff) | |
| download | gcc-af4bb221153359f5948da917d5ef2df738bb1e61.zip gcc-af4bb221153359f5948da917d5ef2df738bb1e61.tar.gz gcc-af4bb221153359f5948da917d5ef2df738bb1e61.tar.bz2 | |
OpenMP: Avoid ICE with LTO and 'omp allocate'
gcc/ChangeLog:
* gimplify.cc (gimplify_bind_expr): Remove "omp allocate" attribute
to avoid that auxillary statement list reaches LTO.
gcc/testsuite/ChangeLog:
* gfortran.dg/gomp/allocate-13a.f90: New test.
Diffstat (limited to 'gcc/gimplify.cc')
| -rw-r--r-- | gcc/gimplify.cc | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/gcc/gimplify.cc b/gcc/gimplify.cc index 9c617c2..22ff107 100644 --- a/gcc/gimplify.cc +++ b/gcc/gimplify.cc @@ -1426,7 +1426,8 @@ gimplify_bind_expr (tree *expr_p, gimple_seq *pre_p) DECL_ATTRIBUTES (v) = tree_cons (get_identifier ("omp allocate var"), build_tree_list (NULL_TREE, t), - DECL_ATTRIBUTES (t)); + remove_attribute ("omp allocate", + DECL_ATTRIBUTES (t))); tmp = build_fold_indirect_ref (v); TREE_THIS_NOTRAP (tmp) = 1; SET_DECL_VALUE_EXPR (t, tmp); @@ -1473,7 +1474,12 @@ gimplify_bind_expr (tree *expr_p, gimple_seq *pre_p) at the top, unless an allocator or size expression requires to put it afterward; note that the size is always later in generated code; for strings, no - size expr but still an expr might be available. */ + size expr but still an expr might be available. + As LTO does not handle a statement list, 'sl' has + to be removed; done so by removing the attribute. */ + DECL_ATTRIBUTES (t) + = remove_attribute ("omp allocate", + DECL_ATTRIBUTES (t)); tree sl = TREE_PURPOSE (TREE_CHAIN (TREE_VALUE (attr))); tree_stmt_iterator e = tsi_start (sl); tree needle = NULL_TREE; @@ -1631,16 +1637,14 @@ gimplify_bind_expr (tree *expr_p, gimple_seq *pre_p) && !is_global_var (t) && DECL_CONTEXT (t) == current_function_decl) { - tree attr; if (flag_openmp && DECL_HAS_VALUE_EXPR_P (t) && TREE_USED (t) - && ((attr = lookup_attribute ("omp allocate", - DECL_ATTRIBUTES (t))) != NULL_TREE) - && TREE_CHAIN (TREE_VALUE (attr)) == NULL_TREE) + && lookup_attribute ("omp allocate", DECL_ATTRIBUTES (t))) { /* For Fortran, TREE_CHAIN (TREE_VALUE (attr)) is set, which - causes that the GOMP_free call is already added above. */ + causes that the GOMP_free call is already added above; + and "omp allocate" is removed from DECL_ATTRIBUTES. */ tree v = TREE_OPERAND (DECL_VALUE_EXPR (t), 0); tree tmp = builtin_decl_explicit (BUILT_IN_GOMP_FREE); tmp = build_call_expr_loc (end_locus, tmp, 2, v, |