[Bug fortran/68829] [5/6/7/8 Regression] Segfaults with -Ofast due to large array on stack

[aldyh at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68829

--- Comment #10 from Aldy Hernandez  ---
Author: aldyh
Date: Wed Sep 13 16:36:30 2017
New Revision: 252326

URL: https://gcc.gnu.org/viewcvs?rev=252326=gcc=rev
Log:
2017-08-07  Thomas Koenig  

PR fortran/68829
* doc/invoke.texi: Document change in behvaior for -Ofast for
Fortran.

2017-08-07  Thomas Koenig  

PR fortran/68829
PR fortran/81701
* options.c: Make -Ofast honor -fmax-stack-var-size.
* invoke.texi: Document change.

2017-08-07  Thomas Koenig  

PR fortran/68829
PR fortran/81701
* gfortran.dg/o_fast_stacksize.90:  New test.

Added:
branches/range-gen2/gcc/testsuite/gfortran.dg/o_fast_stacksize.f90
Modified:
branches/range-gen2/gcc/ChangeLog
branches/range-gen2/gcc/doc/invoke.texi
branches/range-gen2/gcc/fortran/ChangeLog
branches/range-gen2/gcc/fortran/options.c
branches/range-gen2/gcc/testsuite/ChangeLog

[Bug fortran/68829] [5/6/7/8 Regression] Segfaults with -Ofast due to large array on stack

[tkoenig at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68829

Thomas Koenig  changed:

   What|Removed |Added

 Status|NEW |RESOLVED
 Resolution|--- |FIXED

--- Comment #9 from Thomas Koenig  ---
Actually closing.

[Bug fortran/68829] [5/6/7/8 Regression] Segfaults with -Ofast due to large array on stack

[tkoenig at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68829

--- Comment #8 from Thomas Koenig  ---
It is now possible to use -fmax-stack-var-size with -Ofast.

Closing.

[Bug fortran/68829] [5/6/7/8 Regression] Segfaults with -Ofast due to large array on stack

[tkoenig at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68829
Bug 68829 depends on bug 81701, which changed state.

Bug 81701 Summary: -fstack-arrays hehavior does not match documentation
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81701

   What|Removed |Added

 Status|UNCONFIRMED |RESOLVED
 Resolution|--- |FIXED

[Bug fortran/68829] [5/6/7/8 Regression] Segfaults with -Ofast due to large array on stack

[tkoenig at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68829

--- Comment #7 from Thomas Koenig  ---
Author: tkoenig
Date: Mon Aug  7 16:43:05 2017
New Revision: 250923

URL: https://gcc.gnu.org/viewcvs?rev=250923=gcc=rev
Log:
2017-08-07  Thomas Koenig  

PR fortran/68829
* doc/invoke.texi: Document change in behvaior for -Ofast for
Fortran.

2017-08-07  Thomas Koenig  

PR fortran/68829
PR fortran/81701
* options.c: Make -Ofast honor -fmax-stack-var-size.
* invoke.texi: Document change.

2017-08-07  Thomas Koenig  

PR fortran/68829
PR fortran/81701
* gfortran.dg/o_fast_stacksize.90:  New test.


Added:
trunk/gcc/testsuite/gfortran.dg/o_fast_stacksize.f90
Modified:
trunk/gcc/ChangeLog
trunk/gcc/doc/invoke.texi
trunk/gcc/fortran/ChangeLog
trunk/gcc/fortran/options.c
trunk/gcc/testsuite/ChangeLog