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r112998 - in /trunk/gcc: ChangeLog config/mips/...
- From: nemet at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: Mon, 17 Apr 2006 01:59:42 -0000
- Subject: r112998 - in /trunk/gcc: ChangeLog config/mips/...
Author: nemet
Date: Mon Apr 17 01:59:41 2006
New Revision: 112998
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=112998
Log:
* target.h (struct gcc_target): Add mode_rep_extended.
* rtlanal.c (num_sign_bit_copies_in_rep): New global.
(init_num_sign_bit_copies_in_rep): Initialize it using
mode_rep_extended.
(truncate_to_mode): Use it.
(init_rtlanal): Call init_num_sign_bit_copies_in_rep.
* targhooks.h (default_mode_rep_extended): Declare it.
* targhooks.c (default_mode_rep_extended): Define it.
* target-def.h (TARGET_MODE_REP_EXTENDED): New macro. Default to
default_mode_rep_extended.
(TARGET_INITIALIZER): Include it.
* doc/tm.texi (Misc): Document it.
* config/mips/mips.c (TARGET_TRUNCATED_TO_MODE): Override it.
(mips_truncated_to_mode): New function.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/config/mips/mips.c
trunk/gcc/doc/tm.texi
trunk/gcc/rtlanal.c
trunk/gcc/target-def.h
trunk/gcc/target.h
trunk/gcc/targhooks.c
trunk/gcc/targhooks.h