diff options
| author | Thomas Koenig <tkoenig@gcc.gnu.org> | 2008-07-07 19:43:33 +0000 |
|---|---|---|
| committer | Thomas Koenig <tkoenig@gcc.gnu.org> | 2008-07-07 19:43:33 +0000 |
| commit | 9ad13e91692eec408fb030c65f947a4065afc7df (patch) | |
| tree | 5e85887ee69ad7ab0f40465ea4c2fc12aeb7c474 /libgfortran/m4/matmull.m4 | |
| parent | 8432ea85051b1ea9502b73c009856890189609a6 (diff) | |
| download | gcc-9ad13e91692eec408fb030c65f947a4065afc7df.zip gcc-9ad13e91692eec408fb030c65f947a4065afc7df.tar.gz gcc-9ad13e91692eec408fb030c65f947a4065afc7df.tar.bz2 | |
re PR fortran/36341 (MATMUL: Bounds check missing)
2008-07-07 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/36341
PR fortran/34670
* m4/matmul.m4: Add bounds checking.
* m4/matmull.m4: Likewise.
* generated/matmul_c10.c: Regenerated.
* generated/matmul_c16.c: Regenerated.
* generated/matmul_c4.c: Regenerated.
* generated/matmul_c8.c: Regenerated.
* generated/matmul_i1.c: Regenerated.
* generated/matmul_i16.c: Regenerated.
* generated/matmul_i2.c: Regenerated.
* generated/matmul_i4.c: Regenerated.
* generated/matmul_i8.c: Regenerated.
* generated/matmul_l16.c: Regenerated.
* generated/matmul_l4.c: Regenerated.
* generated/matmul_l8.c: Regenerated.
* generated/matmul_r10.c: Regenerated.
* generated/matmul_r16.c: Regenerated.
* generated/matmul_r4.c: Regenerated.
* generated/matmul_r8.c: Regenerated.
2008-07-07 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/36341
PR fortran/34670
* gfortran.dg/matmul_bounds_2.f90: New test.
* gfortran.dg/matmul_bounds_3.f90: New test.
* gfortran.dg/matmul_bounds_4.f90: New test.
* gfortran.dg/matmul_bounds_5.f90: New test.
From-SVN: r137594
Diffstat (limited to 'libgfortran/m4/matmull.m4')
| -rw-r--r-- | libgfortran/m4/matmull.m4 | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/libgfortran/m4/matmull.m4 b/libgfortran/m4/matmull.m4 index 54afa8a..8004445 100644 --- a/libgfortran/m4/matmull.m4 +++ b/libgfortran/m4/matmull.m4 @@ -100,6 +100,47 @@ matmul_'rtype_code` ('rtype` * const restrict retarray, = internal_malloc_size (sizeof ('rtype_name`) * size0 ((array_t *) retarray)); retarray->offset = 0; } + else if (compile_options.bounds_check) + { + index_type ret_extent, arg_extent; + + if (GFC_DESCRIPTOR_RANK (a) == 1) + { + arg_extent = b->dim[1].ubound + 1 - b->dim[1].lbound; + ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound; + if (arg_extent != ret_extent) + runtime_error ("Incorrect extent in return array in" + " MATMUL intrinsic: is %ld, should be %ld", + (long int) ret_extent, (long int) arg_extent); + } + else if (GFC_DESCRIPTOR_RANK (b) == 1) + { + arg_extent = a->dim[0].ubound + 1 - a->dim[0].lbound; + ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound; + if (arg_extent != ret_extent) + runtime_error ("Incorrect extent in return array in" + " MATMUL intrinsic: is %ld, should be %ld", + (long int) ret_extent, (long int) arg_extent); + } + else + { + arg_extent = a->dim[0].ubound + 1 - a->dim[0].lbound; + ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound; + if (arg_extent != ret_extent) + runtime_error ("Incorrect extent in return array in" + " MATMUL intrinsic for dimension 1:" + " is %ld, should be %ld", + (long int) ret_extent, (long int) arg_extent); + + arg_extent = b->dim[1].ubound + 1 - b->dim[1].lbound; + ret_extent = retarray->dim[1].ubound + 1 - retarray->dim[1].lbound; + if (arg_extent != ret_extent) + runtime_error ("Incorrect extent in return array in" + " MATMUL intrinsic for dimension 2:" + " is %ld, should be %ld", + (long int) ret_extent, (long int) arg_extent); + } + } abase = a->data; a_kind = GFC_DESCRIPTOR_SIZE (a); |