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[Bug target/23448] .p2align before a jump instruction
- From: "pinskia at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 17 Aug 2005 23:11:34 -0000
- Subject: [Bug target/23448] .p2align before a jump instruction
- References: <20050817214320.23448.hjl@lucon.org>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From pinskia at gcc dot gnu dot org 2005-08-17 23:11 -------
if (TARGET_FOUR_JUMP_LIMIT && optimize && !optimize_size)
ix86_avoid_jump_misspredicts ();
/* Some CPU cores are not able to predict more than 4 branch instructions in
the 16 byte window. */
const int x86_four_jump_limit = m_PPRO | m_ATHLON_K8 | m_PENT4 | m_NOCONA;
So this is not a bug.
--
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |RESOLVED
Resolution| |INVALID
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23448