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[Bug target/31019] Microoptimization of the i386 and x86_64 compilers
- From: "uros at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 2 Mar 2007 12:27:12 -0000
- Subject: [Bug target/31019] Microoptimization of the i386 and x86_64 compilers
- References: <bug-31019-11456@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #4 from uros at gcc dot gnu dot org 2007-03-02 12:27 -------
Subject: Bug 31019
Author: uros
Date: Fri Mar 2 12:26:55 2007
New Revision: 122473
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=122473
Log:
PR target/31019
* config/i386/i386.h (TUNEMASK): Redefine to use ix86_tune_mask.
(ARCHMASK): Define.
(TARGET_CMOVE): Use ARCHMASK.
(TARGET_CMPXCHG): Ditto.
(TARGET_CMPXCHG8B): Ditto.
(TARGET_XADD): Ditto.
(TARGET_BSWAP): Ditto.
* config/i386/i386.c (ix86_tune_mask): New global variable.
(ix86_arch_mask): Ditto.
(override_options): Initialize ix86_tune_mask and
ix86_arch_mask. Use ARCHMASK to clear MASK_NO_FANCY_MATH_387 in
target_flags.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/config/i386/i386.c
trunk/gcc/config/i386/i386.h
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31019