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| author | Zdenek Dvorak <dvorakz@suse.cz> | 2006-01-20 01:46:37 +0100 |
|---|---|---|
| committer | Zdenek Dvorak <rakdver@gcc.gnu.org> | 2006-01-20 00:46:37 +0000 |
| commit | 03fd22151856ff8e57ef209b2e01edc9f76999e0 (patch) | |
| tree | f0310ff5933484ccfcb5cd7fb312fb89350141a1 /gcc/loop-unroll.c | |
| parent | b04c90638b1b3042078fda9582f3b3008ce51bc1 (diff) | |
| download | gcc-03fd22151856ff8e57ef209b2e01edc9f76999e0.zip gcc-03fd22151856ff8e57ef209b2e01edc9f76999e0.tar.gz gcc-03fd22151856ff8e57ef209b2e01edc9f76999e0.tar.bz2 | |
loop-iv.c: Include df.h and hashtab.h.
* loop-iv.c: Include df.h and hashtab.h.
(enum iv_grd_result): New enum.
(DF_REF_IV, DF_REF_IV_SET): New macros.
(struct biv_entry): New.
(df, bivs): New global variables.
(struct insn_info, insn_info, last_def, bivs, max_insn_no, max_reg_no,
assign_luids, mark_sets, kill_sets, mark_single_set, simple_set_p):
Removed.
(clear_iv_info, latch_dominating_def, record_iv, iv_analyze_expr,
iv_analyze_result, iv_analyze_def, biv_hash, biv_eq,
analyzed_for_bivness_p, record_biv): New functions.
(iv_analysis_loop_init, iv_get_reaching_def, simple_reg_p,
get_biv_step_1, get_biv_step, iv_analyze_biv, iv_analyze_op,
iv_analyze, biv_p, iv_analysis_done): Work with df representation of
UD chains.
(iv_constant, iv_subreg, iv_extend, iv_mult, iv_shift): Do not set
analysed.
(iv_number_of_iterations): Use new interface to iv analysis.
* loop-unroll.c: Do not include varray.h.
(analyze_iv_to_split_insn): Use new interface to iv
analysis.
* loop-unswitch.c (may_unswitch_on): Ditto.
* df.c (df_bitmaps_free): Only work for bbs for that structures are
allocated.
(df_bb_modify): Realloc tables to the new index.
(df_find_use): New function.
* df.h (df_find_use): Declare.
* optabs.c (expand_unop): Make the mode of the REG_EQUAL node be
outmode.
* cfgloop.h (struct rtx_iv): Remove analysed field.
(iv_get_reaching_def): Removed.
(iv_analyze_result, iv_analyze_expr, iv_current_loop_df): Declare.
* Makefile.in (loop-unroll.o): Remove VARRAY_H dependency.
(loop-iv.o): Add df.h and hashtab.h dependency.
* df-problems.c (df_ru_alloc, df_rd_alloc): Fix memory reallocation.
From-SVN: r110005
Diffstat (limited to 'gcc/loop-unroll.c')
| -rw-r--r-- | gcc/loop-unroll.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/gcc/loop-unroll.c b/gcc/loop-unroll.c index 69b1eb6..3b4c8e5 100644 --- a/gcc/loop-unroll.c +++ b/gcc/loop-unroll.c @@ -33,7 +33,6 @@ Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA #include "expr.h" #include "hashtab.h" #include "recog.h" -#include "varray.h" /* This pass performs loop unrolling and peeling. We only perform these optimizations on innermost loops (with single exception) because @@ -1670,7 +1669,7 @@ analyze_iv_to_split_insn (rtx insn) if (!biv_p (insn, dest)) return NULL; - ok = iv_analyze (insn, dest, &iv); + ok = iv_analyze_result (insn, dest, &iv); gcc_assert (ok); if (iv.step == const0_rtx |