r269927 - in /trunk/gcc: ChangeLog c-family/c-c...

[msebor@gcc.gnu.org]

Author: msebor
Date: Mon Mar 25 22:56:40 2019
New Revision: 269927

URL: https://gcc.gnu.org/viewcvs?rev=269927&root=gcc&view=rev
Log:
PR c/89812 - incorrect maximum in error: requested alignment '536870912' exceeds maximum 2147483648

gcc/c-family/ChangeLog:

	PR c/89812
	* c-common.c (check_user_alignment): Rename local.  Correct maximum
	alignment in diagnostic.  Avoid assuming argument fits in SHWI,
	convert it to UHWI when it fits.

gcc/testsuite/ChangeLog:

	PR c/89812
	* gcc.dg/attr-aligned-3.c: New test.

Added:
    trunk/gcc/testsuite/gcc.dg/attr-aligned-3.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/c-family/c-common.c
    trunk/gcc/testsuite/ChangeLog