[Bug middle-end/36043] gcc reads 8 bytes for a struct of size 6 which leads to sigsegv

[amodra at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=36043

--- Comment #24 from Alan Modra <amodra at gcc dot gnu.org> ---
Author: amodra
Date: Wed Apr 15 07:29:01 2015
New Revision: 222115

URL: https://gcc.gnu.org/viewcvs?rev=222115&root=gcc&view=rev
Log:
    PR target/65408
    PR target/58744
    PR middle-end/36043
    * calls.c (load_register_parameters): Don't load past end of
    mem unless suitably aligned.


Added:
    trunk/gcc/testsuite/gcc.dg/pr65408.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/calls.c
    trunk/gcc/testsuite/ChangeLog