[Bug c/66711] GCC does not correctly restore diagnostic state after pragma GCC diagnostic pop with -Werror

[manu at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66711

--- Comment #3 from Manuel López-Ibáñez <manu at gcc dot gnu.org> ---
Author: manu
Date: Tue Aug 11 13:34:00 2015
New Revision: 226780

URL: https://gcc.gnu.org/viewcvs?rev=226780&root=gcc&view=rev
Log:
gcc/ChangeLog:

2015-08-11  Manuel López-Ibáñez  <m...@gcc.gnu.org>

        PR c/66098
        PR c/66711
        * diagnostic.c (diagnostic_classify_diagnostic): Take -Werror into
        account when deciding what was the command-line status.

gcc/testsuite/ChangeLog:

2015-08-11  Manuel López-Ibáñez  <m...@gcc.gnu.org>

        PR c/66098
        PR c/66711
        * gcc.dg/pragma-diag-3.c: New test.
        * gcc.dg/pragma-diag-4.c: New test.



Added:
    trunk/gcc/testsuite/gcc.dg/pragma-diag-3.c
    trunk/gcc/testsuite/gcc.dg/pragma-diag-4.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/diagnostic.c
    trunk/gcc/testsuite/ChangeLog