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| author | Alexandre Oliva <aoliva@redhat.com> | 2006-08-09 06:46:22 +0000 |
|---|---|---|
| committer | Alexandre Oliva <aoliva@gcc.gnu.org> | 2006-08-09 06:46:22 +0000 |
| commit | ca7872007455ca2656f14de0feab6f1b95fa4acb (patch) | |
| tree | dd5e27500927e9429cbe93fc977c40e9e7bbfe34 /gcc/dwarf2out.c | |
| parent | 88f2d703c749f50a6bc01aab3bf04b508400ddc5 (diff) | |
| download | gcc-ca7872007455ca2656f14de0feab6f1b95fa4acb.zip gcc-ca7872007455ca2656f14de0feab6f1b95fa4acb.tar.gz gcc-ca7872007455ca2656f14de0feab6f1b95fa4acb.tar.bz2 | |
var-tracking.c (enum micro_operation_type): Add MO_COPY.
* var-tracking.c (enum micro_operation_type): Add MO_COPY.
(var_debug_decl): New function.
(var_reg_set): Follow debug decl link. Add location even if
reg is already known to hold some other variable.
(var_mem_set): Follow debug decl link.
(var_reg_delete_and_set, var_mem_delete_and_set): Follow debug
decl link. Delete other known locations of the variable part
if requested.
(var_reg_delete, var_mem_delete): Delete other known locations
of the variable part if requested.
(same_variable_part_p): New function.
(add_stores): Select MO_COPY when appropriate.
(vt_initialize): Handle it.
(compute_bb_dataflow, emit_notes_in_bb): Likewise. Delete
known locations for MO_SET and MO_CLOBBER.
(find_variable_location_part): New function.
(set_variable_part, delete_variable_part): Use it.
(clobber_variable_part): New function.
* dwarf2out.c (dwarf2out_var_location): Do not follow debug
decl link.
From-SVN: r116031
Diffstat (limited to 'gcc/dwarf2out.c')
| -rw-r--r-- | gcc/dwarf2out.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/gcc/dwarf2out.c b/gcc/dwarf2out.c index acec886..896f853 100644 --- a/gcc/dwarf2out.c +++ b/gcc/dwarf2out.c @@ -13551,9 +13551,6 @@ dwarf2out_var_location (rtx loc_note) last_insn = loc_note; last_label = newloc->label; decl = NOTE_VAR_LOCATION_DECL (loc_note); - if (DECL_DEBUG_EXPR_IS_FROM (decl) && DECL_DEBUG_EXPR (decl) - && DECL_P (DECL_DEBUG_EXPR (decl))) - decl = DECL_DEBUG_EXPR (decl); add_var_loc_to_decl (decl, newloc); } |