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| author | Mircea Namolaru <namolaru@il.ibm.com> | 2007-08-28 06:52:16 +0000 |
|---|---|---|
| committer | Revital Eres <revitale@gcc.gnu.org> | 2007-08-28 06:52:16 +0000 |
| commit | 46dc0789fed233da1561e6c2ee1a4a7ab82e9fd4 (patch) | |
| tree | bc3b2739b170fd0d12aa9aeb627ced2e462e8b9d /gcc/ChangeLog | |
| parent | 7368348cb7d8665e6eb213264d6ca056f2f05219 (diff) | |
| download | gcc-46dc0789fed233da1561e6c2ee1a4a7ab82e9fd4.zip gcc-46dc0789fed233da1561e6c2ee1a4a7ab82e9fd4.tar.gz gcc-46dc0789fed233da1561e6c2ee1a4a7ab82e9fd4.tar.bz2 | |
Modulo-scheduling improvements. Patch 2 of 2
Co-Authored-By: Andrey Belevantsev <abel@ispras.ru>
Co-Authored-By: Revital Eres <eres@il.ibm.com>
Co-Authored-By: Vladimir Yanovsky <yanov@il.ibm.com>
From-SVN: r127848
Diffstat (limited to 'gcc/ChangeLog')
| -rw-r--r-- | gcc/ChangeLog | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 82c559d4c..b440e93 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,31 @@ +2007-08-28 Mircea Namolaru <namolaru@il.ibm.com> + Vladimir Yanovsky <yanov@il.ibm.com> + Revital Eres <eres@il.ibm.com> + Andrey Belevantsev <abel@ispras.ru> + + * config/spu/spu.md: Recognize doloop pattern when -fmodulo-sched + is set. + * modulo-sched.c: Add documentation regarding do-loop. + (doloop_register_get): Change number of arguments to support + the new do-loop pattern and check whether COUNT_REG has no other + occurences in the loop besides in the control part. + (duplicate_insns_of_cycles): Do not duplicate the insn which + changes count_reg as it is already adjusted. + (generate_prolog_epilog): New argument to support the new + do-loop pattern. Change the subtract instruction to use + expand_simple_binop. Call duplicate_insns_of_cycles with new + argument. + (sms_schedule): Call doloop_register_get and + generate_prolog_epilog with new argument. Do not handle loops + with single sets insns with subreg in their lhs. + * loop-doloop.c (doloop_optimize): Support for another do-loop + pattern. + (doloop_condition_get): Gets an instruction instead of a pattern + and change the return condition when the do-loop pattern is + not parallel. + * ddg.c (create_ddg_dep_from_intra_loop_link): Handle only reg + deps when considering to not create edges. + 2007-08-27 Alexandre Oliva <aoliva@redhat.com> * doc/extend.texi (gnu_inline funtion attribute): Document C++ |