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authorThomas Koenig <tkoenig@gcc.gnu.org>2017-05-15 20:06:06 +0000
committerThomas Koenig <tkoenig@gcc.gnu.org>2017-05-15 20:06:06 +0000
commit6ce6a84ac6751b38d2200d7ee1f2a0a3aecfab60 (patch)
tree700d75f79141ce8a92076fd92e467462b6c8988d /libgfortran/m4
parent3a77e7ccc4cc096613394ab0ebb520ac71325405 (diff)
downloadgcc-6ce6a84ac6751b38d2200d7ee1f2a0a3aecfab60.tar.gz
re PR fortran/80765 (178.galgel in SPEC CPU 2000 fails to run)
2017-05-15 Thomas Koenig <tkoenig@gcc.gnu.org> PR fortran/80765 * m4/matmul_internal.m4: Set bystride to correct value in vector-matrix multiplicatin for later calculation of buffer size. * 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_r10.c: Regenerated. * generated/matmul_r16.c: Regenerated. * generated/matmul_r4.c: Regenerated. * generated/matmul_r8.c: Regenerated. From-SVN: r248074
Diffstat (limited to 'libgfortran/m4')
-rw-r--r--libgfortran/m4/matmul_internal.m46
1 files changed, 3 insertions, 3 deletions
diff --git a/libgfortran/m4/matmul_internal.m4 b/libgfortran/m4/matmul_internal.m4
index 5682b78ffe9..fdc93e74663 100644
--- a/libgfortran/m4/matmul_internal.m4
+++ b/libgfortran/m4/matmul_internal.m4
@@ -138,9 +138,9 @@ sinclude(`matmul_asm_'rtype_code`.m4')dnl
bxstride = GFC_DESCRIPTOR_STRIDE(b,0);
/* bystride should never be used for 1-dimensional b.
- in case it is we want it to cause a segfault, rather than
- an incorrect result. */
- bystride = 0xDEADBEEF;
+ The value is only used for calculation of the
+ memory by the buffer. */
+ bystride = 256;
ycount = 1;
}
else