PR middle-end/69780 - [4.9/5/6 Regression] ICE on __builtin_alloca_with_align
with small alignment
PR c/69759 - __builtin_alloca and __builtin_alloca_with_align undocumented
gcc/c-family/ChangeLog:
* c-common.c (check_builtin_function_arguments): Validate and reject
invalid arguments to __builtin_alloca_with_align.
gcc/ChangeLog:
* doc/extend.texi (Other Builtins): Document __builtin_alloca and
__builtin_alloca_with_align.
gcc/testsuite/ChangeLog:
* g++.dg/ext/builtin_alloca.C: New test.
* gcc.dg/builtins-68.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@233640
138bc75d-0d04-0410-961f-
82ee72b054a4