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| author | Francois-Xavier Coudert <fxcoudert@gcc.gnu.org> | 2011-11-08 08:11:10 +0000 |
|---|---|---|
| committer | François-Xavier Coudert <fxcoudert@gcc.gnu.org> | 2011-11-08 08:11:10 +0000 |
| commit | 295258228b461ae1ec71bd52d52759946a83faf4 (patch) | |
| tree | 11c505e49e345f86057ef1cc5afd08d703250fd7 /gcc | |
| parent | cf7716a257e24ea77ffc481ba7905bc263d68c14 (diff) | |
| download | gcc-295258228b461ae1ec71bd52d52759946a83faf4.zip gcc-295258228b461ae1ec71bd52d52759946a83faf4.tar.gz gcc-295258228b461ae1ec71bd52d52759946a83faf4.tar.bz2 | |
re PR fortran/50334 (interaction between -Wuninitialized and -finit-*)
PR fortran/50334
* invoke.texi (-finit-*): Document interaction with
-Wuninitialized.
From-SVN: r181150
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/fortran/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/fortran/invoke.texi | 4 |
2 files changed, 10 insertions, 0 deletions
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog index 0238c30..4ae0e5b 100644 --- a/gcc/fortran/ChangeLog +++ b/gcc/fortran/ChangeLog @@ -1,3 +1,9 @@ +2011-11-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org> + + PR fortran/50334 + * invoke.texi (-finit-*): Document interaction with + -Wuninitialized. + 2011-11-07 François-Xavier Coudert <fxcoudert@gcc.gnu.org> PR libfortran/49188 diff --git a/gcc/fortran/invoke.texi b/gcc/fortran/invoke.texi index 7808c52..7337f92 100644 --- a/gcc/fortran/invoke.texi +++ b/gcc/fortran/invoke.texi @@ -1482,6 +1482,10 @@ use @option{-finit-real=snan}; note, however, that compile-time optimizations may convert them into quiet NaN and that trapping needs to be enabled (e.g. via @option{-ffpe-trap}). +Finally, note that enabling any of the @option{-finit-*} options will +silence warnings that would have been emitted by @option{-Wuninitialized} +for the affected local variables. + @item -falign-commons @opindex @code{falign-commons} @cindex alignment of @code{COMMON} blocks |