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gcc/gcc ChangeLog.rtlopt Makefile.in cfgloop.h ...
- From: rakdver at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: 8 Dec 2002 23:06:06 -0000
- Subject: gcc/gcc ChangeLog.rtlopt Makefile.in cfgloop.h ...
CVSROOT: /cvs/gcc
Module name: gcc
Branch: rtlopt-branch
Changes by: rakdver@gcc.gnu.org 2002-12-08 15:06:05
Modified files:
gcc : ChangeLog.rtlopt Makefile.in cfgloop.h
cfgloopanal.c loop-unroll.c params.def
Log message:
* Makefile.in (loop.o): Add cfgloop.h dependency.
* cfgloop.h (struct loop): Add av_ninsns field.
(average_num_loop_insns): Declare.
* cfgloopanal.c (average_num_loop_insns): New function.
* loop-unroll.c (decide_unrolling_and_peeling): Use it.
(decide_unroll_constant_iterations, decide_unroll_runtime_iterations,
decide_unroll_stupid): Use average number of executed insns to bound
the number of unrollings.
* params.def (PARAM_MAX_UNROLLED_INSNS): Changed default value.
(PARAM_MAX_AVERAGE_UNROLLED_INSNS): New.
Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.rtlopt.diff?cvsroot=gcc&only_with_tag=rtlopt-branch&r1=1.1.2.47&r2=1.1.2.48
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/Makefile.in.diff?cvsroot=gcc&only_with_tag=rtlopt-branch&r1=1.937.2.12&r2=1.937.2.13
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/cfgloop.h.diff?cvsroot=gcc&only_with_tag=rtlopt-branch&r1=1.1.2.5&r2=1.1.2.6
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/cfgloopanal.c.diff?cvsroot=gcc&only_with_tag=rtlopt-branch&r1=1.1.4.10&r2=1.1.4.11
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/loop-unroll.c.diff?cvsroot=gcc&only_with_tag=rtlopt-branch&r1=1.1.2.16&r2=1.1.2.17
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/params.def.diff?cvsroot=gcc&only_with_tag=rtlopt-branch&r1=1.15.6.9&r2=1.15.6.10