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| author | tkoenig <tkoenig@138bc75d-0d04-0410-961f-82ee72b054a4> | 2017-03-15 07:45:39 +0000 |
|---|---|---|
| committer | tkoenig <tkoenig@138bc75d-0d04-0410-961f-82ee72b054a4> | 2017-03-15 07:45:39 +0000 |
| commit | d0ccf356bd78d30a30137ae8e5ee0c6520becf69 (patch) | |
| tree | 9f77409bc00ee67483e0e197d2c38e60ff24e22a /libgfortran/generated/reshape_c16.c | |
| parent | 1cda84c4a1871c7b781f3d6b3fccec9c45ba49a0 (diff) | |
| download | gcc-d0ccf356bd78d30a30137ae8e5ee0c6520becf69.tar.gz | |
2017-03-15 Thomas Koenig <tkoenig@gcc.gnu.org>
PR libfortran/79956
* libgfortran.h (GFC_ASSERT): New macro.
* m4/reshape.m4 (reshape_'rtype_ccode`): Use GFC_ASSERT
to specify that sdim > 0 and rdim > 0.
* intrinsic/reshape_generic.c (reshape_internal): Likweise.
* generated/reshape_c10.c: Regenerated.
* generated/reshape_c16.c: Regenerated.
* generated/reshape_c4.c: Regenerated.
* generated/reshape_c8.c: Regenerated.
* generated/reshape_i16.c: Regenerated.
* generated/reshape_i4.c: Regenerated.
* generated/reshape_i8.c: Regenerated.
* generated/reshape_r10.c: Regenerated.
* generated/reshape_r16.c: Regenerated.
* generated/reshape_r4.c: Regenerated.
* generated/reshape_r8.c: Regenerated.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@246153 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libgfortran/generated/reshape_c16.c')
| -rw-r--r-- | libgfortran/generated/reshape_c16.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/libgfortran/generated/reshape_c16.c b/libgfortran/generated/reshape_c16.c index 4d90ce4a6fd..977a53dbe47 100644 --- a/libgfortran/generated/reshape_c16.c +++ b/libgfortran/generated/reshape_c16.c @@ -78,6 +78,10 @@ reshape_c16 (gfc_array_c16 * const restrict ret, index_type shape_data[GFC_MAX_DIMENSIONS]; rdim = GFC_DESCRIPTOR_EXTENT(shape,0); + /* rdim is always > 0; this lets the compiler optimize more and + avoids a potential warning. */ + GFC_ASSERT(sdim>0); + if (rdim != GFC_DESCRIPTOR_RANK(ret)) runtime_error("rank of return array incorrect in RESHAPE intrinsic"); @@ -232,6 +236,11 @@ reshape_c16 (gfc_array_c16 * const restrict ret, } sdim = GFC_DESCRIPTOR_RANK (source); + + /* sdim is always > 0; this lets the compiler optimize more and + avoids a warning. */ + GFC_ASSERT(sdim>0); + ssize = 1; sempty = 0; for (n = 0; n < sdim; n++) |