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authortkoenig <tkoenig@138bc75d-0d04-0410-961f-82ee72b054a4>2011-07-05 18:16:17 +0000
committertkoenig <tkoenig@138bc75d-0d04-0410-961f-82ee72b054a4>2011-07-05 18:16:17 +0000
commit0248e4c1015d8dc69c0638b1b785958e703e2d0c (patch)
tree39e9a0538999ccc19813d9e4c1132c8912803e5a /libgfortran/m4/spread.m4
parentf1bd80958b3cdb8ac354e00a6f9bd3b9773da788 (diff)
downloadgcc-0248e4c1015d8dc69c0638b1b785958e703e2d0c.tar.gz
2011-07-05 Thomas Koenig <tkoenig@gcc.gnu.org>
* runtime/memory.c (internal_malloc_size): If size is zero, allocate a single byte. * m4/pack.m4 (pack_'rtype_code`): Don't check for zero size for the argument of internal_malloc_size. * m4/spread.m4 (spread_'rtype_code`): Likewise. * m4/eoshift1.m4 (eoshift1): Don't allocate twice. Don't check for zero size for the argument of internal_malloc_size. * m4/eoshift3.m4: Don't check for zero size for the argument of internal_malloc_size. * intrinsics/pack_generic.c (pack_internal): Likewise. (pack_s_internal): Likewise. * intrinsics/cshift0.c (cshift0): Likewise. * intrinsics/spread_generic.c (spread_internal): Likewise. * intrinsics/eoshift0.c (eoshift0): Likewise. * intrinsics/eoshift2.c (eoshift2): Likewise. * generated/eoshift1_16.c: Regenerated. * generated/eoshift1_4.c: Regenerated. * generated/eoshift1_8.c: Regenerated. * generated/eoshift3_16.c: Regenerated. * generated/eoshift3_4.c: Regenerated. * generated/eoshift3_8.c: Regenerated. * generated/pack_c10.c: Regenerated. * generated/pack_c16.c: Regenerated. * generated/pack_c4.c: Regenerated. * generated/pack_c8.c: Regenerated. * generated/pack_i16.c: Regenerated. * generated/pack_i1.c: Regenerated. * generated/pack_i2.c: Regenerated. * generated/pack_i4.c: Regenerated. * generated/pack_i8.c: Regenerated. * generated/pack_r10.c: Regenerated. * generated/pack_r16.c: Regenerated. * generated/pack_r4.c: Regenerated. * generated/pack_r8.c: Regenerated. * generated/spread_c10.c: Regenerated. * generated/spread_c16.c: Regenerated. * generated/spread_c4.c: Regenerated. * generated/spread_c8.c: Regenerated. * generated/spread_i16.c: Regenerated. * generated/spread_i1.c: Regenerated. * generated/spread_i2.c: Regenerated. * generated/spread_i4.c: Regenerated. * generated/spread_i8.c: Regenerated. * generated/spread_r10.c: Regenerated. * generated/spread_r16.c: Regenerated. * generated/spread_r4.c: Regenerated. * generated/spread_r8.c: Regenerated. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@175880 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libgfortran/m4/spread.m4')
-rw-r--r--libgfortran/m4/spread.m412
1 files changed, 5 insertions, 7 deletions
diff --git a/libgfortran/m4/spread.m4 b/libgfortran/m4/spread.m4
index 5e73d97423a..89a2e65297c 100644
--- a/libgfortran/m4/spread.m4
+++ b/libgfortran/m4/spread.m4
@@ -101,13 +101,11 @@ spread_'rtype_code` ('rtype` *ret, const 'rtype` *source,
GFC_DIMENSION_SET(ret->dim[n], 0, ub, stride);
}
ret->offset = 0;
- if (rs > 0)
- ret->data = internal_malloc_size (rs * sizeof('rtype_name`));
- else
- {
- ret->data = internal_malloc_size (1);
- return;
- }
+
+ /* internal_malloc_size allocates a single byte for zero size. */
+ ret->data = internal_malloc_size (rs * sizeof('rtype_name`));
+ if (rs <= 0)
+ return;
}
else
{