[Bug debug/45003] VTA issues with sign/zero extension and debug temporaries

[jakub at gcc dot gnu dot org]

------- Comment #4 from jakub at gcc dot gnu dot org  2010-07-21 08:51 -------
Subject: Bug 45003

Author: jakub
Date: Wed Jul 21 08:50:57 2010
New Revision: 162364

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=162364
Log:
        PR debug/45003
        * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of
        a MEM.
        * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
        ZERO_EXTEND here.

        * gcc.dg/guality/pr45003-2.c: New test.
        * gcc.dg/guality/pr45003-3.c: New test.

Added:
    trunk/gcc/testsuite/gcc.dg/guality/pr45003-2.c
    trunk/gcc/testsuite/gcc.dg/guality/pr45003-3.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/dwarf2out.c
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/var-tracking.c


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45003