[Bug fortran/44055] Warn (-Wconversion*) when converting single to double precision

[dfranke at gcc dot gnu dot org]

--- Comment #1 from dfranke at gcc dot gnu dot org  2010-05-10 17:02 ---
I think -Wconversion-extra would be a good choice.
We could enable -Wconversion with -Wall and -Wconversion-extra with -Wextra?!


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dfranke at gcc dot gnu dot org changed:

   What|Removed |Added

 CC||dfranke at gcc dot gnu dot
   ||org
 Status|UNCONFIRMED |NEW
 Ever Confirmed|0   |1
   Last reconfirmed|-00-00 00:00:00 |2010-05-10 17:02:05
   date||


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44055

[Bug fortran/44055] Warn (-Wconversion*) when converting single to double precision

[dfranke at gcc dot gnu dot org]

--- Comment #2 from dfranke at gcc dot gnu dot org  2010-05-10 22:12 ---
Removed dependence on PR44054, handling those options is not (strictly)
required here. Nice yes,required, no ;)

Assigning to myself, patch is regtesting.


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dfranke at gcc dot gnu dot org changed:

   What|Removed |Added

  BugsThisDependsOn|44054   |
 AssignedTo|unassigned at gcc dot gnu   |dfranke at gcc dot gnu dot
   |dot org |org
 Status|NEW |ASSIGNED
   Last reconfirmed|2010-05-10 17:02:05 |2010-05-10 22:12:07
   date||


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44055

[Bug fortran/44055] Warn (-Wconversion*) when converting single to double precision

[dfranke at gcc dot gnu dot org]

--- Comment #3 from dfranke at gcc dot gnu dot org  2010-05-13 12:31 ---
Suggested patch:
http://gcc.gnu.org/ml/fortran/2010-05/msg00109.html


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44055

[Bug fortran/44055] Warn (-Wconversion*) when converting single to double precision

[dfranke at gcc dot gnu dot org]

--- Comment #4 from dfranke at gcc dot gnu dot org  2010-05-19 16:36 ---
Subject: Bug 44055

Author: dfranke
Date: Wed May 19 16:35:34 2010
New Revision: 159586

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=159586
Log:
gcc/fortran/:
2010-05-19  Daniel Franke  

PR fortran/44055
* lang.opt (Wconversion-extra): New option.
* gfortran.h (gfc_option_t): Add warn_conversion_extra.
* options.c (gfc_init_options): Disable -Wconversion-extra by default.
(set_Wall): Enable -Wconversion.
(gfc_handle_option): Set warn_conversion_extra.
* intrinsic.c (gfc_convert_type_warn): Ignore kind conditions
introduced for -Wconversion if -Wconversion-extra is present.
* invoke.texi: Add -Wconversion to -Wall; document new behaviour of
-Wconversion; document -Wconversion-extra.

gcc/testsuite/:
2010-05-19  Daniel Franke  

PR fortran/44055
* gfortran.dg/c_sizeof_2.f90: Add -Wno-conversion to dg-options;
Fixed scope of C_SIZEOF.
* gfortran.dg/warn_conversion_2.f90: New.


Added:
trunk/gcc/testsuite/gfortran.dg/warn_conversion_2.f90
Modified:
trunk/gcc/fortran/ChangeLog
trunk/gcc/fortran/gfortran.h
trunk/gcc/fortran/intrinsic.c
trunk/gcc/fortran/invoke.texi
trunk/gcc/fortran/lang.opt
trunk/gcc/fortran/options.c
trunk/gcc/testsuite/ChangeLog
trunk/gcc/testsuite/gfortran.dg/c_sizeof_2.f90


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44055

[Bug fortran/44055] Warn (-Wconversion*) when converting single to double precision

[dfranke at gcc dot gnu dot org]

--- Comment #5 from dfranke at gcc dot gnu dot org  2010-05-19 17:34 ---
Fixed in trunk. Closing.


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dfranke at gcc dot gnu dot org changed:

   What|Removed |Added

 Status|ASSIGNED|RESOLVED
 Resolution||FIXED
   Target Milestone|--- |4.6.0


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44055