[Bug fortran/79430] [7 Regression] action of statement incorrectly optimised away

[jvdelisle at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79430

Jerry DeLisle <jvdelisle at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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                 CC|                            |jvdelisle at gcc dot gnu.org

--- Comment #16 from Jerry DeLisle <jvdelisle at gcc dot gnu.org> ---
(In reply to Jürgen Reuter from comment #15)
> With -fcheck=all nothing is flagged, but the test works as expected, as well
> as if I (independently from the fcheck) compile everything with -fno-inline .

Also compile with -Wall and see if anything pops out. 

Try valgrind on executable compiled with and without the -fno-inline as well.