[Bug debug/46387] [4.6 Regression] ICE in add_stores, at var-tracking.c:5415

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46387

--- Comment #7 from Jakub Jelinek <jakub at gcc dot gnu.org> 2010-11-15 
20:07:50 UTC ---
Author: jakub
Date: Mon Nov 15 20:07:39 2010
New Revision: 166766

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=166766
Log:
    PR debug/46387
    * rtl.h (vt_equate_reg_base_value): New prototype.
    * alias.c (vt_equate_reg_base_value): New function.
    * var-tracking.c (vt_init_cfa_base): Use it.

    * gcc.dg/pr46387.c: New test.

Added:
    trunk/gcc/testsuite/gcc.dg/pr46387.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/alias.c
    trunk/gcc/rtl.h
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/var-tracking.c