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Commit ae740cce by Thomas Koenig Committed by Thomas Koenig
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re PR libfortran/21926 ([4.0 only] matmul does not deal with non-packed result) 

2005-06-07  Thomas Koenig  <Thomas.Koenig@online.de>

	PR libfortran/21926
	* m4/matmul.m4:  Correct zeroing of result for non-packed
	arrays with lowest stride is one.
	* generated/matmul_c4.c:  Regenerated.
	* generated/matmul_c8.c:  Regenerated.
	* generated/matmul_i4.c:  Regenerated.
	* generated/matmul_i8.c:  Regenerated.
	* generated/matmul_r4.c:  Regenerated.
	* generated/matmul_r8.c:  Regenerated.

2005-06-07  Thomas Koenig  <Thomas.Koenig@online.de>

	PR libfortran/21926
	* gfortran.fortran-torture/execute/intrinsic_matmul.f90:
	Test case where the return array has lowest stride one,
	but isn't packed.

From-SVN: r100721
parent 108267cd
Showing with 83 additions and 7 deletions
gcc/testsuite/ChangeLog
2005-06-07 Thomas Koenig <Thomas.Koenig@online.de>
PR libfortran/21926
* gfortran.fortran-torture/execute/intrinsic_matmul.f90:
Test case where the return array has lowest stride one,
but isn't packed.
2005-06-07 Adrian Straetling <straetling@de.ibm.com>
* lib/target-supports.exp (check_effective_target_sync_int_long):
......
gcc/testsuite/gfortran.fortran-torture/execute/intrinsic_matmul.f90
......@@ -7,6 +7,8 @@ program intrinsic_matmul
integer, dimension(3) :: y
integer, dimension(2, 2) :: r
integer, dimension(3) :: v
real, dimension (2,2) :: aa
real, dimension (4,2) :: cc
a = reshape((/1, 2, 2, 3, 3, 4/), (/2, 3/))
b = reshape((/1, 2, 3, 3, 4, 5/), (/3, 2/))
......@@ -21,4 +23,10 @@ program intrinsic_matmul
v(1:2) = matmul(a, y)
if (any(v(1:2) .ne. (/14, 20/))) call abort
aa = reshape((/ 1.0, 1.0, 0.0, 1.0/), shape(aa))
cc = 42.
cc(1:2,1:2) = matmul(aa, transpose(aa))
if (any(cc(1:2,1:2) .ne. reshape((/ 1.0, 1.0, 1.0, 2.0 /), (/2,2/)))) call abort
if (any(cc(3:4,1:2) .ne. 42.)) call abort
end program
libgfortran/ChangeLog
2005-06-07 Thomas Koenig <Thomas.Koenig@online.de>
PR libfortran/21926
* m4/matmul.m4: Correct zeroing of result for non-packed
arrays with lowest stride is one.
* generated/matmul_c4.c: Regenerated.
* generated/matmul_c8.c: Regenerated.
* generated/matmul_i4.c: Regenerated.
* generated/matmul_i8.c: Regenerated.
* generated/matmul_r4.c: Regenerated.
* generated/matmul_r8.c: Regenerated.
2005-05-30 Francois-Xavier Coudert <coudert@clipper.ens.fr>
PR libfortran/20179
......
libgfortran/generated/matmul_c4.c
......@@ -178,7 +178,14 @@ matmul_c4 (gfc_array_c4 * retarray, gfc_array_c4 * a, gfc_array_c4 * b)
GFC_COMPLEX_4 *abase_n;
GFC_COMPLEX_4 bbase_yn;
memset (dest, 0, (sizeof (GFC_COMPLEX_4) * size0((array_t *) retarray)));
if (rystride == ycount)
memset (dest, 0, (sizeof (GFC_COMPLEX_4) * size0((array_t *) retarray)));
else
{
for (y = 0; y < ycount; y++)
for (x = 0; x < xcount; x++)
dest[x + y*rystride] = (GFC_COMPLEX_4)0;
}
for (y = 0; y < ycount; y++)
{
......
libgfortran/generated/matmul_c8.c
......@@ -178,7 +178,14 @@ matmul_c8 (gfc_array_c8 * retarray, gfc_array_c8 * a, gfc_array_c8 * b)
GFC_COMPLEX_8 *abase_n;
GFC_COMPLEX_8 bbase_yn;
memset (dest, 0, (sizeof (GFC_COMPLEX_8) * size0((array_t *) retarray)));
if (rystride == ycount)
memset (dest, 0, (sizeof (GFC_COMPLEX_8) * size0((array_t *) retarray)));
else
{
for (y = 0; y < ycount; y++)
for (x = 0; x < xcount; x++)
dest[x + y*rystride] = (GFC_COMPLEX_8)0;
}
for (y = 0; y < ycount; y++)
{
......
libgfortran/generated/matmul_i4.c
......@@ -178,7 +178,14 @@ matmul_i4 (gfc_array_i4 * retarray, gfc_array_i4 * a, gfc_array_i4 * b)
GFC_INTEGER_4 *abase_n;
GFC_INTEGER_4 bbase_yn;
memset (dest, 0, (sizeof (GFC_INTEGER_4) * size0((array_t *) retarray)));
if (rystride == ycount)
memset (dest, 0, (sizeof (GFC_INTEGER_4) * size0((array_t *) retarray)));
else
{
for (y = 0; y < ycount; y++)
for (x = 0; x < xcount; x++)
dest[x + y*rystride] = (GFC_INTEGER_4)0;
}
for (y = 0; y < ycount; y++)
{
......
libgfortran/generated/matmul_i8.c
......@@ -178,7 +178,14 @@ matmul_i8 (gfc_array_i8 * retarray, gfc_array_i8 * a, gfc_array_i8 * b)
GFC_INTEGER_8 *abase_n;
GFC_INTEGER_8 bbase_yn;
memset (dest, 0, (sizeof (GFC_INTEGER_8) * size0((array_t *) retarray)));
if (rystride == ycount)
memset (dest, 0, (sizeof (GFC_INTEGER_8) * size0((array_t *) retarray)));
else
{
for (y = 0; y < ycount; y++)
for (x = 0; x < xcount; x++)
dest[x + y*rystride] = (GFC_INTEGER_8)0;
}
for (y = 0; y < ycount; y++)
{
......
libgfortran/generated/matmul_r4.c
......@@ -178,7 +178,14 @@ matmul_r4 (gfc_array_r4 * retarray, gfc_array_r4 * a, gfc_array_r4 * b)
GFC_REAL_4 *abase_n;
GFC_REAL_4 bbase_yn;
memset (dest, 0, (sizeof (GFC_REAL_4) * size0((array_t *) retarray)));
if (rystride == ycount)
memset (dest, 0, (sizeof (GFC_REAL_4) * size0((array_t *) retarray)));
else
{
for (y = 0; y < ycount; y++)
for (x = 0; x < xcount; x++)
dest[x + y*rystride] = (GFC_REAL_4)0;
}
for (y = 0; y < ycount; y++)
{
......
libgfortran/generated/matmul_r8.c
......@@ -178,7 +178,14 @@ matmul_r8 (gfc_array_r8 * retarray, gfc_array_r8 * a, gfc_array_r8 * b)
GFC_REAL_8 *abase_n;
GFC_REAL_8 bbase_yn;
memset (dest, 0, (sizeof (GFC_REAL_8) * size0((array_t *) retarray)));
if (rystride == ycount)
memset (dest, 0, (sizeof (GFC_REAL_8) * size0((array_t *) retarray)));
else
{
for (y = 0; y < ycount; y++)
for (x = 0; x < xcount; x++)
dest[x + y*rystride] = (GFC_REAL_8)0;
}
for (y = 0; y < ycount; y++)
{
......
libgfortran/m4/matmul.m4
......@@ -180,7 +180,14 @@ sinclude(`matmul_asm_'rtype_code`.m4')dnl
rtype_name *abase_n;
rtype_name bbase_yn;
memset (dest, 0, (sizeof (rtype_name) * size0((array_t *) retarray)));
if (rystride == ycount)
memset (dest, 0, (sizeof (rtype_name) * size0((array_t *) retarray)));
else
{
for (y = 0; y < ycount; y++)
for (x = 0; x < xcount; x++)
dest[x + y*rystride] = (rtype_name)0;
}
for (y = 0; y < ycount; y++)
{
......
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