Re: [PATCH] fix #69405 - [6 Regression] ICE in c_tree_printer on an invalid __atomic_fetch_add

[Jeff Law]

On 01/20/2016 10:00 PM, Martin Sebor wrote:

The attached patch avoids printing a diagnostic referencing the type
of an incompatible argument to the __atomic_xxx built-ins when the
argument is in error.  Doing otherwise causes an ICE as pointed out
in the bug, for both of which I am to blame.

Martin

gcc-69405.patch


gcc/testsuite/ChangeLog:
2016-01-20  Martin Sebor<mse...@redhat.com>

        PR c/69405
        * gcc.dg/sync-fetch.c: New test.

gcc/c-family/ChangeLog:
2016-01-20  Martin Sebor<mse...@redhat.com>

        PR c/69405
        * c-common.c (sync_resolve_size): Avoid printing diagnostic about
         an incompatible argument when the argument isn't a valid a tree
         node.

OK.

THanks,
Jeff