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| author | Alexandre Oliva <aoliva@redhat.com> | 2011-02-03 06:04:04 +0000 |
|---|---|---|
| committer | Alexandre Oliva <aoliva@gcc.gnu.org> | 2011-02-03 06:04:04 +0000 |
| commit | 4deef538ecda16acd4c0ae3d3ed71c591603ce73 (patch) | |
| tree | 1064817b077534a9d4c8d69e161ab2fcd975a017 /gcc/cselib.h | |
| parent | 1551d44aba2deeb55393396502ca091e41bcfee3 (diff) | |
| download | gcc-4deef538ecda16acd4c0ae3d3ed71c591603ce73.zip gcc-4deef538ecda16acd4c0ae3d3ed71c591603ce73.tar.gz gcc-4deef538ecda16acd4c0ae3d3ed71c591603ce73.tar.bz2 | |
re PR debug/43092 (Wrong debuginfo with VTA and -fomit-frame-pointer/-mno-accumulate-outgoing-args)
PR debug/43092
PR rtl-optimization/43494
* rtl.h (for_each_inc_dec_fn): New type.
(for_each_inc_dec): Declare.
* rtlanal.c (struct for_each_inc_dec_ops): New type.
(for_each_inc_dec_find_inc_dec): New fn.
(for_each_inc_dec_find_mem): New fn.
(for_each_inc_dec): New fn.
* dse.c (struct insn_size): Remove.
(replace_inc_dec, replace_inc_dec_mem): Remove.
(emit_inc_dec_insn_before): New fn.
(check_for_inc_dec): Use it, along with for_each_inc_dec.
(canon_address): Pass mem modes to cselib_lookup.
* cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
(cselib_lookup_from_insn): Likewise.
(cselib_subst_to_values): Likewise.
* cselib.c (find_slot_memmode): New var.
(cselib_find_slot): New fn. Use it instead of
htab_find_slot_with_hash everywhere.
(entry_and_rtx_equal_p): Use find_slot_memmode.
(autoinc_split): New fn.
(rtx_equal_for_cselib_p): Rename and implement in terms of...
(rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
Deal with autoinc. Special-case recursion into MEMs.
(cselib_hash_rtx): Likewise.
(cselib_lookup_mem): Infer pmode from address mode. Distinguish
address and MEM modes.
(cselib_subst_to_values): Add memmode, pass it on.
Deal with autoinc.
(cselib_lookup): Add memmode argument, pass it on.
(cselib_lookup_from_insn): Add memmode.
(cselib_invalidate_rtx): Discard obsolete push_operand handling.
(struct cselib_record_autoinc_data): New.
(cselib_record_autoinc_cb): New fn.
(cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
mode to cselib_lookup. Reset autoinced REGs here instead of...
(cselib_process_insn): ... here.
* var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
to cselib_lookup.
(add_uses): Likewise, also to cselib_subst_to_values.
(add_stores): Likewise.
* sched-deps.c (add_insn_mem_dependence): Pass mode to
cselib_subst_to_values.
(sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
* gcse.c (do_local_cprop): Adjusted.
* postreload.c (reload_cse_simplify_set): Adjusted.
(reload_cse_simplify_operands): Adjusted.
* sel-sched-dump (debug_mem_addr_value): Pass mode.
From-SVN: r169782
Diffstat (limited to 'gcc/cselib.h')
| -rw-r--r-- | gcc/cselib.h | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/gcc/cselib.h b/gcc/cselib.h index d07c8330..3590f98 100644 --- a/gcc/cselib.h +++ b/gcc/cselib.h @@ -70,8 +70,10 @@ extern void (*cselib_discard_hook) (cselib_val *); extern void (*cselib_record_sets_hook) (rtx insn, struct cselib_set *sets, int n_sets); -extern cselib_val *cselib_lookup (rtx, enum machine_mode, int); -extern cselib_val *cselib_lookup_from_insn (rtx, enum machine_mode, int, rtx); +extern cselib_val *cselib_lookup (rtx, enum machine_mode, + int, enum machine_mode); +extern cselib_val *cselib_lookup_from_insn (rtx, enum machine_mode, + int, enum machine_mode, rtx); extern void cselib_init (int); extern void cselib_clear_table (void); extern void cselib_finish (void); @@ -85,7 +87,7 @@ extern rtx cselib_expand_value_rtx_cb (rtx, bitmap, int, cselib_expand_callback, void *); extern bool cselib_dummy_expand_value_rtx_cb (rtx, bitmap, int, cselib_expand_callback, void *); -extern rtx cselib_subst_to_values (rtx); +extern rtx cselib_subst_to_values (rtx, enum machine_mode); extern void cselib_invalidate_rtx (rtx); extern void cselib_reset_table (unsigned int); |