[Bug ipa/79970] [7 Regression] ICE in add_stack_var, at cfgexpand.c:450 with always_inline attribute

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79970

--- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Thu Mar  9 13:20:03 2017
New Revision: 246001

URL: https://gcc.gnu.org/viewcvs?rev=246001&root=gcc&view=rev
Log:
2017-03-09  Richard Biener  <rguent...@suse.de>

        PR ipa/79970
        * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
        alignment of BLKmode params.

        * gcc.dg/torture/pr79970.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.dg/torture/pr79970.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/ipa-prop.c
    trunk/gcc/testsuite/ChangeLog