On 4/12/19 3:42 PM, Jakub Jelinek wrote:
On Fri, Apr 12, 2019 at 10:45:25AM -0600, Jeff Law wrote:
gcc/ChangeLog:
PR c/89797
* targhooks.c (default_vector_alignment): Avoid assuming
argument fits in SHWI.
* tree.h (TYPE_VECTOR_SUBPARTS): Avoid sign overflow in
a shift expression.
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.
...
Has the patch been tested at all?
A few times. The c-attribs.c change above didn't make it into
the commit.
Martin
