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[Bug target/28909] Missed optimization with x86 sync builtins
- 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: 25 Oct 2006 10:14:51 -0000
- Subject: [Bug target/28909] Missed optimization with x86 sync builtins
- References: <bug-28909-10309@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 2006-10-25 10:14 -------
Subject: Bug 28909
Author: uros
Date: Wed Oct 25 10:14:41 2006
New Revision: 118028
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=118028
Log:
PR target/28909
* config/i386/sync.md ("sync_add<mode>", "sync_sub<mode>"):
Use inc and dec instructions for TARGET_USE_INCDEC.
("*sync_compare_and_swap<mode>"): Fix -masm=intel template.
("sync_double_compare_and_swap<mode>"): Likewise.
("*sync_double_compare_and_swapdi_pic"): Likewise.
("*sync_compare_and_swap_cc<mode>"): Likewise.
("sync_double_compare_and_swap_cc<mode>"): Likewise.
("*sync_double_compare_and_swap_ccdi_pic"): Likewise.
("sync_old_add<mode>"): Likewise.
("sync_lock_test_and_set<mode>"): Likewise.
("sync_lock_test_and_set<mode>"): Likewise.
("sync_add<mode>"): Likewise.
("sync_sub<mode>"): Likewise.
("sync_ior<mode>"): Likewise.
("sync_and<mode>"): Likewise.
("sync_xor<mode>"): Likewise.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/config/i386/sync.md
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28909