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authorTobias Burnus <tobias@codesourcery.com>2019-11-11 09:19:29 +0000
committerTobias Burnus <burnus@gcc.gnu.org>2019-11-11 10:19:29 +0100
commita2c26c50310a336361d8129ecdd43d3001d6cb3a (patch)
tree652752017ebc9459258438136af1d92a63535d0d /gcc/fortran/trans-expr.c
parentbfa1837b010feaa81a56cbc46ce7c17dc909c3bb (diff)
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Fortran] Support absent optional args with use_device_{ptr,addr}
2019-11-11 Tobias Burnus <tobias@codesourcery.com> Kwok Cheung Yeung <kcy@codesourcery.com> gcc/ * langhooks-def.h (LANG_HOOKS_OMP_CHECK_OPTIONAL_ARGUMENT): Renamed from LANG_HOOKS_OMP_IS_OPTIONAL_ARGUMENT; update define. (LANG_HOOKS_DECLS): Rename also here. * langhooks.h (lang_hooks_for_decls): Rename omp_is_optional_argument to omp_check_optional_argument; take additional bool argument. * omp-general.h (omp_check_optional_argument): Likewise. * omp-general.h (omp_check_optional_argument): Likewise. * omp-low.c (lower_omp_target): Update calls; handle absent Fortran optional arguments with USE_DEVICE_ADDR/USE_DEVICE_PTR. gcc/fortran/ * trans-expr.c (gfc_conv_expr_present): Check for DECL_ARTIFICIAL for the VALUE hidden argument avoiding -fallow-underscore issues. * trans-decl.c (create_function_arglist): Also set GFC_DECL_OPTIONAL_ARGUMENT for per-value arguments. * f95-lang.c (LANG_HOOKS_OMP_CHECK_OPTIONAL_ARGUMENT): Renamed from LANG_HOOKS_OMP_IS_OPTIONAL_ARGUMENT; point to gfc_omp_check_optional_argument. * trans.h (gfc_omp_check_optional_argument): Subsitutes gfc_omp_is_optional_argument declaration. * trans-openmp.c (gfc_omp_is_optional_argument): Make static. (gfc_omp_check_optional_argument): New function. libgomp/ * testsuite/libgomp.fortran/use_device_ptr-optional-1.f90: Extend. * testsuite/libgomp.fortran/use_device_ptr-optional-2.f90: New. Co-Authored-By: Kwok Cheung Yeung <kcy@codesourcery.com> From-SVN: r278046
Diffstat (limited to 'gcc/fortran/trans-expr.c')
-rw-r--r--gcc/fortran/trans-expr.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/fortran/trans-expr.c b/gcc/fortran/trans-expr.c
index f800faa..6355938 100644
--- a/gcc/fortran/trans-expr.c
+++ b/gcc/fortran/trans-expr.c
@@ -1725,7 +1725,8 @@ gfc_conv_expr_present (gfc_symbol * sym)
/* Walk function argument list to find hidden arg. */
cond = DECL_ARGUMENTS (DECL_CONTEXT (decl));
for ( ; cond != NULL_TREE; cond = TREE_CHAIN (cond))
- if (DECL_NAME (cond) == tree_name)
+ if (DECL_NAME (cond) == tree_name
+ && DECL_ARTIFICIAL (cond))
break;
gcc_assert (cond);