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author | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
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committer | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
commit | 1bc5aee63eb72b341f506ad058502cd0361f0d10 (patch) | |
tree | c607e8252f3405424ff15bc2d00aa38dadbb2518 /gcc-4.9/libgfortran/m4/shape.m4 | |
parent | 283a0bf58fcf333c58a2a92c3ebbc41fb9eb1fdb (diff) | |
download | toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.gz toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.bz2 toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.zip |
Initial checkin of GCC 4.9.0 from trunk (r208799).
Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba
Diffstat (limited to 'gcc-4.9/libgfortran/m4/shape.m4')
-rw-r--r-- | gcc-4.9/libgfortran/m4/shape.m4 | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/gcc-4.9/libgfortran/m4/shape.m4 b/gcc-4.9/libgfortran/m4/shape.m4 new file mode 100644 index 000000000..85dd233d1 --- /dev/null +++ b/gcc-4.9/libgfortran/m4/shape.m4 @@ -0,0 +1,68 @@ +`/* Implementation of the SHAPE intrinsic + Copyright (C) 2002-2014 Free Software Foundation, Inc. + Contributed by Paul Brook <paul@nowt.org> + +This file is part of the GNU Fortran runtime library (libgfortran). + +Libgfortran is free software; you can redistribute it and/or +modify it under the terms of the GNU General Public +License as published by the Free Software Foundation; either +version 3 of the License, or (at your option) any later version. + +Libgfortran is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +Under Section 7 of GPL version 3, you are granted additional +permissions described in the GCC Runtime Library Exception, version +3.1, as published by the Free Software Foundation. + +You should have received a copy of the GNU General Public License and +a copy of the GCC Runtime Library Exception along with this program; +see the files COPYING3 and COPYING.RUNTIME respectively. If not, see +<http://www.gnu.org/licenses/>. */ + +#include "libgfortran.h" +#include <stdlib.h> +#include <assert.h>' + +include(iparm.m4)dnl + +`#if defined (HAVE_'rtype_name`) + +extern void shape_'rtype_kind` ('rtype` * const restrict ret, + const 'rtype` * const restrict array); +export_proto(shape_'rtype_kind`); + +void +shape_'rtype_kind` ('rtype` * const restrict ret, + const 'rtype` * const restrict array) +{ + int n; + index_type stride; + index_type extent; + int rank; + + rank = GFC_DESCRIPTOR_RANK (array); + + if (ret->base_addr == NULL) + { + GFC_DIMENSION_SET(ret->dim[0], 0, rank - 1, 1); + ret->offset = 0; + ret->base_addr = xmalloc (sizeof ('rtype_name`) * rank); + } + + stride = GFC_DESCRIPTOR_STRIDE(ret,0); + + if (GFC_DESCRIPTOR_EXTENT(ret,0) < 1) + return; + + for (n = 0; n < rank; n++) + { + extent = GFC_DESCRIPTOR_EXTENT(array,n); + ret->base_addr[n * stride] = extent > 0 ? extent : 0 ; + } +} + +#endif' |