[Bug rtl-optimization/64037] [4.8/4.9 Regression] Miscompilation with -Os and enum class : char parameter

[uros at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64037

--- Comment #20 from uros at gcc dot gnu.org ---
Author: uros
Date: Tue Dec  9 14:34:32 2014
New Revision: 218516

URL: https://gcc.gnu.org/viewcvs?rev=218516&root=gcc&view=rev
Log:
    PR bootstrap/64213
    Revert:
    2014-11-28  H.J. Lu  <hongjiu.lu@intel.com>

    PR rtl-optimization/64037
    * combine.c (setup_incoming_promotions): Pass the argument
    before any promotions happen to promote_function_mode.

testsuite/ChangeLog:

    PR bootstrap/64213
    Revert:
    2014-11-28  H.J. Lu  <hongjiu.lu@intel.com>

    PR rtl-optimization/64037
    * g++.dg/pr64037.C: New test.


Removed:
    trunk/gcc/testsuite/g++.dg/pr64037.C
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/combine.c
    trunk/gcc/testsuite/ChangeLog