r138992 - in /branches/var-tracking-assignments...

[aoliva@gcc.gnu.org]

Author: aoliva
Date: Tue Aug 12 06:46:06 2008
New Revision: 138992

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=138992
Log:
* rtl.h (gen_rtx_UNKNOWN_VAR_LOC): Drop mode argument.  Adjust all
callers.
* cfgexpand.c (expand_debug_expr_1): Removed.
(expand_debug_expr): Remove wrapping of constants.  Expand pointer
to CONST_STRING with Pmode.  Handle DECL and TYPE mode mismatches.
(expand_gimple_basic_block): Hold the mode in VAR_LOCATION.
* var-tracking.c (find_use_val): Take mode as argument, adjust all
callers.  Don't unwrap constants.
(use_type): Don't unwrap constants.  Take mode from VAR_LOCATION.
(count_uses): Take mode from VAR_LOCATION.
* combine.c (auto_adjust_pair): New, moved out of...
(propagate_for_debug_subst): ... this.  Handle SUBREGs.
(propagate_for_debug): Don't unwrap constants.
* fwprop.c (forward_propagate_and_simplify): Don't wrap
constants.
* local-alloc.c (adjust_debug_insns_equivs): Don't wrap
constants.
* cse.c (insn_live_p): Adjusted.
* df-problems.c (df_note_bb_compute): Adjusted.
* regmove.c (regmove_optimize): Adjusted.

Modified:
    branches/var-tracking-assignments-4_3-branch/gcc/ChangeLog.vta
    branches/var-tracking-assignments-4_3-branch/gcc/cfgexpand.c
    branches/var-tracking-assignments-4_3-branch/gcc/combine.c
    branches/var-tracking-assignments-4_3-branch/gcc/cse.c
    branches/var-tracking-assignments-4_3-branch/gcc/df-problems.c
    branches/var-tracking-assignments-4_3-branch/gcc/fwprop.c
    branches/var-tracking-assignments-4_3-branch/gcc/local-alloc.c
    branches/var-tracking-assignments-4_3-branch/gcc/regmove.c
    branches/var-tracking-assignments-4_3-branch/gcc/rtl.h
    branches/var-tracking-assignments-4_3-branch/gcc/var-tracking.c