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authorAyal Zaks <zaks@il.ibm.com>2004-05-25 12:55:06 +0000
committerMostafa Hagog <hagog@gcc.gnu.org>2004-05-25 12:55:06 +0000
commite56261981bc8ad88515fda18d846bf61bf6c2353 (patch)
treeba0032753f675cc964af30f84d718202207f1c63 /gcc/cfglayout.h
parent2f93eea8612d4ced2eeee52db5ce66bd75303455 (diff)
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ddg.h, [...]: New files.
* ddg.h, ddg.c, modulo-sched.c: New files. * cfglayout.c (duplicate_insn_chain): Remove "static" and push internals to "dupicate_insn". (duplicate_insn): New function. * cfglayout.h (duplicate_insn_chain, duplicate_insn): New declarations. * common.opt (fmodulo-sched): New flag. * df.c (df_bb_regno_last_use_find, df_bb_regno_first_def_find): Remove static and forward declaration. (df_find_def, df_reg_used, df_bb_regno_last_def_find): New functions. * df.h (df_bb_regno_last_use_find, df_bb_regno_first_def_find, df_bb_regno_last_def_find, df_find_def, df_reg_used): New declarations. * flags.h (flag_modulo_sched): New flag. * opts.c (common_handle_option): Handle modulo-sched flag. * params.def (max-sms-loop-number, sms-max-ii-factor, sms-dfa-history, sms-loop-average-count-threshold): New parameters. * params.h (MAX_SMS_LOOP_NUMBER, SMS_MAX_II_FACTOR, SMS_DFA_HISTORY, SMS_LOOP_AVERAGE_COUNT_THRESHOLD): New parameters. * passes.c ("sms", "sms-vcg"): New dumps. (rest_of_handle_sched): Call sms_schedule. * rtl.h (sms_schedule): New declaration. * timevar.def (TV_SMS): New. * toplev.c (flag_modulo_sched): Initialize. (f_options): Handle -fmodulo-sched option. * docs/invoke.texi: Document -fmodulo-sched & -dm options. * docs/passes.texi: Document new SMS pass.f toplev.c doc/invoke.texi doc/passes.texi Co-Authored-By: Mostafa Hagog <mustafa@il.ibm.com> From-SVN: r82235
Diffstat (limited to 'gcc/cfglayout.h')
-rw-r--r--gcc/cfglayout.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/gcc/cfglayout.h b/gcc/cfglayout.h
index b074f642..c50072f 100644
--- a/gcc/cfglayout.h
+++ b/gcc/cfglayout.h
@@ -28,3 +28,4 @@ extern bool can_copy_bbs_p (basic_block *, unsigned);
extern void copy_bbs (basic_block *, unsigned, basic_block *,
edge *, unsigned, edge *, struct loop *);
extern bool scan_ahead_for_unlikely_executed_note (rtx);
+extern rtx duplicate_insn_chain (rtx, rtx);