[Bug c/89798] excessive vector_size silently accepted and truncated

[msebor at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89798

--- Comment #7 from Martin Sebor <msebor at gcc dot gnu.org> ---
Author: msebor
Date: Fri Apr 12 22:37:12 2019
New Revision: 270331

URL: https://gcc.gnu.org/viewcvs?rev=270331&root=gcc&view=rev
Log:
Commit a change missed in r270326:

gcc/c-family/ChangeLog:

        PR c/88383
        PR c/89288
        PR c/89798
        PR c/89797
        * c-attribs.c (type_valid_for_vector_size): Detect excessively
        large sizes.
        (validate_attribute): Handle DECLs and expressions.
        (has_attribute): Handle types referenced by expressions.
        Avoid considering array attributes in ARRAY_REF expressions .


Modified:
    trunk/gcc/c-family/c-attribs.c