diff options
| author | rth <rth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2000-07-28 17:46:18 +0000 |
|---|---|---|
| committer | rth <rth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2000-07-28 17:46:18 +0000 |
| commit | 4098808036b6bd996a7f058071474bea6d59a4e2 (patch) | |
| tree | c6bbf69024ca51b064647b9762f5100f294e8b2b /gcc/regmove.c | |
| parent | 685dfa754867eec17414455b3d57014edee74fad (diff) | |
| download | gcc-4098808036b6bd996a7f058071474bea6d59a4e2.tar.gz | |
* cse.c (canon_hash): Handle PRE_MODIFY/POST_MODIFY.
(cse_insn): Likewise.
(addr_affects_sp_p): Likewise.
* expr.c (move_by_pieces): Likewise.
(clear_by_pieces): Likewise.
* gcse.c (oprs_unchanged_p): Likewise.
* haifa-sched.c (sched_analyze_2): Likewise.
* recog.c (offsettable_address_p): Likewise.
* regclass.c (record_address_regs): Likewise.
* reload.c (find_reusable_reload): Likewise.
(push_reload): Likewise.
(operands_match_p): Likewise.
(decompose): Likewise.
(find_reloads_address_1): Likewise.
(find_inc_amount): Likewise.
* reload1.c (elimination_effects): Likewise.
* resource.c (mark_set_resources): Likewise.
* flow.c (attempt_auto_inc): New function; mostly broken out
of find_auto_inc.
(find_auto_inc): Split into two functions and enhanced to
generate POST_MODIFY.
* rtl.def (PRE_MODIFY, POST_MODIFY): Adjust comment.
* rtl.h (count_all_occurrences): Declare.
(HAVE_{PRE,POST}_MODIFY_{DISP,REG}): Provide default of 0 if not
defined.
* rtlanal.c (count_all_occurrences): New function.
* tm.texi (HAVE_POST_MODIFY_DISP, HAVE_PRE_MODIFY_DISP,
HAVE_POST_MODIFY_REG, HAVE_PRE_MODIFY_REG): Document.
* config/ia64/ia64-protos.h (destination_operand): Declare.
* config/ia64/ia64.c (destination_operand): New function.
(ia64_print_operand): Handle POST_MODIFY.
(rtx_needs_barrier): Likewise.
* config/ia64/ia64.h (HAVE_POST_MODIFY_DISP): Define to 1.
(HAVE_POST_MODIFY_REG): Define to 1.
(MAX_REGS_PER_ADDRESS): Change to 2.
(GO_IF_LEGITIMATE_ADDRESS): Accept POST_MODIFY too.
(LEGITIMATE_ADDRESS_REG): New helper macro.
(LEGITIMATE_ADDRESS_DISP): Likewise.
(PREDICATE_CODES): Add entry for destination_operand.
* config/ia64/ia64.md (all mov patterns): Use destination_operand
predicate for operand 0.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@35321 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/regmove.c')
| -rw-r--r-- | gcc/regmove.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/gcc/regmove.c b/gcc/regmove.c index 44d63e25419..69d7f88ed96 100644 --- a/gcc/regmove.c +++ b/gcc/regmove.c @@ -32,7 +32,6 @@ Boston, MA 02111-1307, USA. */ #include "insn-config.h" #include "recog.h" #include "output.h" -#include "reload.h" #include "regs.h" #include "hard-reg-set.h" #include "flags.h" @@ -1185,7 +1184,7 @@ regmove_optimize (f, nregs, regmove_dump_file) continue; if (match.early_clobber[match_no] - && count_occurrences (PATTERN (insn), src) > 1) + && count_occurrences (PATTERN (insn), src, 0) > 1) continue; /* Make sure match_operand is the destination. */ @@ -1289,7 +1288,7 @@ regmove_optimize (f, nregs, regmove_dump_file) continue; if (match.early_clobber[match_no] - && count_occurrences (PATTERN (insn), src) > 1) + && count_occurrences (PATTERN (insn), src, 0) > 1) continue; /* Make sure match_no is the destination. */ |