[Bug ipa/77587] [5/6/7 Regression] C compiler produces incorrect stack alignment with __attribute__((weak))

Mon, 19 Sep 2016 07:38:03 -0700 

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77587

--- Comment #5 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Mon Sep 19 14:36:38 2016
New Revision: 240232

URL: https://gcc.gnu.org/viewcvs?rev=240232&root=gcc&view=rev
Log:
        PR target/77587
        * cgraph.c (cgraph_node::rtl_info): Pass &avail to
        ultimate_alias_target call, return NULL if avail < AVAIL_AVAILABLE.
        Call ultimate_alias_target just once, not up to 4 times.

        * gcc.dg/pr77587.c: New test.
        * gcc.dg/pr77587a.c: New file.

Added:
    trunk/gcc/testsuite/gcc.dg/pr77587.c
    trunk/gcc/testsuite/gcc.dg/pr77587a.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/cgraph.c
    trunk/gcc/testsuite/ChangeLog

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