diff options
author | Richard Sandiford <rdsandiford@googlemail.com> | 2014-06-15 07:39:30 +0000 |
---|---|---|
committer | Richard Sandiford <rsandifo@gcc.gnu.org> | 2014-06-15 07:39:30 +0000 |
commit | b512946c8932f373507943fe4d30156a1afd18eb (patch) | |
tree | c9cc0c7a93ee539a01637eb16e85ac19667e3c9b /gcc/df-core.c | |
parent | 5a474220d931fa67d58c5a1ce0e797b6834ac8f0 (diff) |
df.h (df_mw_hardreg, [...]): Add a link pointer.
gcc/
* df.h (df_mw_hardreg, df_base_ref): Add a link pointer.
(df_insn_info): Turn defs, uses, eq_uses and mw_hardregs into linked
lists.
(df_scan_bb_info): Likewise artificial_defs and artificial_uses.
(DF_REF_NEXT_LOC, DF_MWS_NEXT): New macros.
(FOR_EACH_INSN_INFO_DEF, FOR_EACH_INSN_INFO_USE)
(FOR_EACH_INSN_INFO_EQ_USE, FOR_EACH_INSN_INFO_MW)
(FOR_EACH_ARTIFICIAL_USE, FOR_EACH_ARTIFICIAL_DEF)
(df_get_artificial_defs, df_get_artificial_uses)
(df_single_def, df_single_use): Update accordingly.
(df_refs_chain_dump): Take the first element in a linked list as
parameter, rather than a pointer to an array of pointers.
* df-core.c (df_refs_chain_dump, df_mws_dump): Likewise.
* df-problems.c (df_rd_bb_local_compute_process_def): Likewise.
(df_chain_create_bb_process_use): Likewise.
(df_md_bb_local_compute_process_def): Likewise.
* fwprop.c (process_defs, process_uses): Likewise.
(register_active_defs, update_uses): Likewise.
(forward_propagate_asm): Update for new df_ref linking.
* df-scan.c (df_scan_free_ref_vec, df_scan_free_mws_vec): Delete.
(df_null_ref_rec, df_null_mw_rec): Likewise.
(df_scan_free_internal): Don't free df_ref and df_mw_hardreg lists
explicitly.
(df_scan_free_bb_info): Remove check for null artificial_defs.
(df_install_ref_incremental): Adjust for new df_ref linking.
Use a single-element insertion rather than a full sort.
(df_ref_chain_delete_du_chain): Take the first element
in a linked list as parameter, rather than a pointer to an array of
pointers.
(df_ref_chain_delete, df_mw_hardreg_chain_delete): Likewise.
(df_add_refs_to_table, df_refs_verify, df_mws_verify): Likewise.
(df_insn_info_delete): Remove check for null defs and call to
df_scan_free_mws_vec.
(df_insn_rescan): Initialize df_ref and df_mw_hardreg lists to
null rather than df_null_*_rec.
(df_insn_rescan_debug_internal): Likewise, and update null
checks in the same way. Remove check for null defs.
(df_ref_change_reg_with_loc_1): Fix choice of list for defs.
Move a single element rather doing a full sort.
(df_mw_hardreg_chain_delete_eq_uses): Adjust for new df_mw_hardreg
linking.
(df_notes_rescan): Likewise. Use a merge rather than a full sort.
Initialize df_ref and df_mw_hardreg lists to null rather than
df_null_*_rec.
(df_ref_compare): Take df_refs as parameter, transferring the
old interface to...
(df_ref_ptr_compare): ...this new function.
(df_sort_and_compress_refs): Update accordingly.
(df_mw_compare): Take df_mw_hardregs as parameter, transferring the
old interface to...
(df_mw_ptr_compare): ...this new function.
(df_sort_and_compress_mws): Update accordingly.
(df_install_refs, df_install_mws): Return a linked list rather than
an array of pointers.
(df_refs_add_to_chains): Assert that old lists are empty rather
than freeing them.
(df_insn_refs_verify): Don't handle null defs speciailly.
* web.c (union_match_dups): Update for new df_ref linking.
From-SVN: r211683
Diffstat (limited to 'gcc/df-core.c')
-rw-r--r-- | gcc/df-core.c | 19 |
1 files changed, 7 insertions, 12 deletions
diff --git a/gcc/df-core.c b/gcc/df-core.c index 01d3beee934..074b320b399 100644 --- a/gcc/df-core.c +++ b/gcc/df-core.c @@ -2319,16 +2319,14 @@ df_ref_dump (df_ref ref, FILE *file) } void -df_refs_chain_dump (df_ref *ref_rec, bool follow_chain, FILE *file) +df_refs_chain_dump (df_ref ref, bool follow_chain, FILE *file) { fprintf (file, "{ "); - while (*ref_rec) + for (; ref; ref = DF_REF_NEXT_LOC (ref)) { - df_ref ref = *ref_rec; df_ref_dump (ref, file); if (follow_chain) df_chain_dump (DF_REF_CHAIN (ref), file); - ref_rec++; } fprintf (file, "}"); } @@ -2350,15 +2348,12 @@ df_regs_chain_dump (df_ref ref, FILE *file) static void -df_mws_dump (struct df_mw_hardreg **mws, FILE *file) +df_mws_dump (struct df_mw_hardreg *mws, FILE *file) { - while (*mws) - { - fprintf (file, "mw %c r[%d..%d]\n", - (DF_MWS_REG_DEF_P (*mws)) ? 'd' : 'u', - (*mws)->start_regno, (*mws)->end_regno); - mws++; - } + for (; mws; mws = DF_MWS_NEXT (mws)) + fprintf (file, "mw %c r[%d..%d]\n", + DF_MWS_REG_DEF_P (mws) ? 'd' : 'u', + mws->start_regno, mws->end_regno); } |