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| author | uros <uros@138bc75d-0d04-0410-961f-82ee72b054a4> | 2015-07-29 17:12:28 +0000 |
|---|---|---|
| committer | uros <uros@138bc75d-0d04-0410-961f-82ee72b054a4> | 2015-07-29 17:12:28 +0000 |
| commit | ddf8f27a96c5e23d892fa84d64bedabcacb21f94 (patch) | |
| tree | 4e86cd6890d6991d1e9f51123e625c618215f8a4 /libgfortran | |
| parent | ee512834daecb7e643e05ffe14e92e8f562ff17e (diff) | |
| download | gcc-ddf8f27a96c5e23d892fa84d64bedabcacb21f94.tar.gz | |
PR libgfortran/66650
* libgfortran.h (GFC_DTYPE_SIZE_MASK): Rewrite to avoid
"left shift of negative value" warning.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-5-branch@226357 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libgfortran')
| -rw-r--r-- | libgfortran/ChangeLog | 6 | ||||
| -rw-r--r-- | libgfortran/libgfortran.h | 3 |
2 files changed, 7 insertions, 2 deletions
diff --git a/libgfortran/ChangeLog b/libgfortran/ChangeLog index 1b6944a9603..dd971563d79 100644 --- a/libgfortran/ChangeLog +++ b/libgfortran/ChangeLog @@ -1,3 +1,9 @@ +2015-07-29 Uros Bizjak <ubizjak@gmail.com> + + PR libgfortran/66650 + * libgfortran.h (GFC_DTYPE_SIZE_MASK): Rewrite to avoid + "left shift of negative value" warning. + 2015-07-16 Release Manager * GCC 5.2.0 released. diff --git a/libgfortran/libgfortran.h b/libgfortran/libgfortran.h index 8962154aae7..39e5e4ae642 100644 --- a/libgfortran/libgfortran.h +++ b/libgfortran/libgfortran.h @@ -404,8 +404,7 @@ typedef GFC_ARRAY_DESCRIPTOR (GFC_MAX_DIMENSIONS, GFC_LOGICAL_16) gfc_array_l16; /* Macros to get both the size and the type with a single masking operation */ -#define GFC_DTYPE_SIZE_MASK \ - ((~((index_type) 0) >> GFC_DTYPE_SIZE_SHIFT) << GFC_DTYPE_SIZE_SHIFT) +#define GFC_DTYPE_SIZE_MASK (-((index_type) 1 << GFC_DTYPE_SIZE_SHIFT)) #define GFC_DTYPE_TYPE_SIZE_MASK (GFC_DTYPE_SIZE_MASK | GFC_DTYPE_TYPE_MASK) #define GFC_DTYPE_TYPE_SIZE(desc) ((desc)->dtype & GFC_DTYPE_TYPE_SIZE_MASK) |