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| author | Mark Eggleston <mark.eggleston@codethink.com> | 2019-08-19 08:53:49 +0000 |
|---|---|---|
| committer | Mark Eggleston <markeggleston@gcc.gnu.org> | 2019-08-19 08:53:49 +0000 |
| commit | 5a9ea4fff4554d9dc0966e8f2598a01602df03cf (patch) | |
| tree | 62a1590e8cfa01abc7767297db02c2a7e9bccf87 | |
| parent | 8fd97fcdba9da64bfd0988122e012057d0a6ed40 (diff) | |
| download | gcc-5a9ea4fff4554d9dc0966e8f2598a01602df03cf.zip gcc-5a9ea4fff4554d9dc0966e8f2598a01602df03cf.tar.gz gcc-5a9ea4fff4554d9dc0966e8f2598a01602df03cf.tar.bz2 | |
Update BOZ constant documentation.
In the section "BOZ Literal constants" delete paragraph about integer
overload errors when initialising integer variables with BOZ constants
as these no longer occur.
From-SVN: r274667
| -rw-r--r-- | gcc/fortran/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/fortran/gfortran.texi | 7 |
2 files changed, 6 insertions, 7 deletions
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog index 8cca617..1f44776 100644 --- a/gcc/fortran/ChangeLog +++ b/gcc/fortran/ChangeLog @@ -1,3 +1,9 @@ +2019-08-19 Mark Eggleston <mark.eggleston@codethink.com> + + * gfortran.texi: Delete paragraph about integer overload errors + when initialising integer variables with BOZ constants as these + no longer occur. + 2019-08-18 Steven G. Kargl <kargl@gcc.gnu.org> PR fortran/91485 diff --git a/gcc/fortran/gfortran.texi b/gcc/fortran/gfortran.texi index 16be9e0..4515b9d 100644 --- a/gcc/fortran/gfortran.texi +++ b/gcc/fortran/gfortran.texi @@ -1882,13 +1882,6 @@ with @code{2.0}.) As different compilers implement the extension differently, one should be careful when doing bitwise initialization of non-integer variables. -Note that initializing an @code{INTEGER} variable with a statement such -as @code{DATA i/Z'FFFFFFFF'/} will give an integer overflow error rather -than the desired result of @math{-1} when @code{i} is a 32-bit integer -on a system that supports 64-bit integers. The @samp{-fno-range-check} -option can be used as a workaround for legacy code that initializes -integers in this manner. - @node Real array indices @subsection Real array indices @cindex array, indices of type real |