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| author | Richard Henderson <rth@cygnus.com> | 2000-05-27 13:23:15 -0700 |
|---|---|---|
| committer | Richard Henderson <rth@gcc.gnu.org> | 2000-05-27 13:23:15 -0700 |
| commit | 232801393614cd0dd2d1d9edb0821a08fe57e767 (patch) | |
| tree | 2a3db5cb69837af35662b42fa3a1b95b877158ed /gcc/genemit.c | |
| parent | 30196c1ff4ff35c7d46be079c0b6466e9203a784 (diff) | |
| download | gcc-232801393614cd0dd2d1d9edb0821a08fe57e767.zip gcc-232801393614cd0dd2d1d9edb0821a08fe57e767.tar.gz gcc-232801393614cd0dd2d1d9edb0821a08fe57e767.tar.bz2 | |
Makefile.in (recog.o): Don't depend on resource.h.
* Makefile.in (recog.o): Don't depend on resource.h.
* recog.c: Don't include resource.h.
(recog_last_allowed_insn): Remove.
(recog_next_insn): Remove.
(struct peep2_insn_data): New.
(peep2_insn_data, peep2_current): New.
(peep2_next_insn): New.
(peep2_regno_dead_p, peep2_reg_dead_p): New.
(peep2_find_free_register): New.
(peephole2_optimize): Track life information by insn as we go.
* recog.h: Update declarations.
* resource.c (find_free_register, reg_dead_p): Remove.
* resource.h: Remove their declarations.
* toplev.c: Include hard-reg-set.h before recog.h.
* genconfig.c (max_insns_per_peep2): New.
(gen_peephole2): New.
(main): Call it.
* genemit.c (output_peephole2_scratches): Generate calls to
peep2_find_free_register; adjust surrounding code.
(main): Have insn-emit.c include hard-reg-set.h before recog.h.
* genrecog.c (change_state): Don't track last_insn.
(write_action): Write into *_pmatch_len before accepting.
(write_tree): Adjust peephole2_insns and subroutines to match.
* config/i386/i386.md (all peepholes): Use peep2_regno_dead_p.
From-SVN: r34208
Diffstat (limited to 'gcc/genemit.c')
| -rw-r--r-- | gcc/genemit.c | 15 |
1 files changed, 4 insertions, 11 deletions
diff --git a/gcc/genemit.c b/gcc/genemit.c index dab819b..54793d4 100644 --- a/gcc/genemit.c +++ b/gcc/genemit.c @@ -699,10 +699,7 @@ output_peephole2_scratches (split) int i; int insn_nr = 0; - printf (" rtx first_insn ATTRIBUTE_UNUSED;\n"); - printf (" rtx last_insn ATTRIBUTE_UNUSED;\n"); printf (" HARD_REG_SET _regs_allocated;\n"); - printf (" CLEAR_HARD_REG_SET (_regs_allocated);\n"); for (i = 0; i < XVECLEN (split, 0); i++) @@ -721,15 +718,11 @@ output_peephole2_scratches (split) } else if (GET_CODE (XVECEXP (split, 0, j)) != MATCH_SCRATCH) cur_insn_nr++; - printf (" first_insn = recog_next_insn (curr_insn, %d);\n", insn_nr); - if (last_insn_nr > insn_nr) - printf (" last_insn = recog_next_insn (curr_insn, %d);\n", - last_insn_nr - 1); - else - printf (" last_insn = 0;\n"); - printf (" if ((operands[%d] = find_free_register (first_insn, last_insn, \"%s\", %smode, &_regs_allocated)) == NULL_RTX)\n\ + + printf (" if ((operands[%d] = peep2_find_free_register (%d, %d, \"%s\", %smode, &_regs_allocated)) == NULL_RTX)\n\ return NULL;\n", XINT (elt, 0), + insn_nr, last_insn_nr, XSTR (elt, 1), GET_MODE_NAME (GET_MODE (elt))); @@ -777,8 +770,8 @@ from the machine description file `md'. */\n\n"); printf ("#include \"insn-config.h\"\n"); printf ("#include \"insn-flags.h\"\n"); printf ("#include \"insn-codes.h\"\n"); - printf ("#include \"recog.h\"\n"); printf ("#include \"hard-reg-set.h\"\n"); + printf ("#include \"recog.h\"\n"); printf ("#include \"resource.h\"\n"); printf ("#include \"reload.h\"\n\n"); printf ("#define FAIL return (end_sequence (), _val)\n"); |