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[Bug target/35574] [4.4 Regression] unrecognizable insn generated for vector move
- From: "kazu at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 6 Nov 2008 15:00:07 -0000
- Subject: [Bug target/35574] [4.4 Regression] unrecognizable insn generated for vector move
- References: <bug-35574-296@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #8 from kazu at gcc dot gnu dot org 2008-11-06 15:00 -------
Subject: Bug 35574
Author: kazu
Date: Thu Nov 6 14:59:09 2008
New Revision: 141644
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=141644
Log:
PR target/35574
* config/sparc/constraints.md (D): New.
* config/sparc/predicates.md (const_double_or_vector_operand):
New.
* config/sparc/sparc.c (sparc_extra_constraint_check): Handle the
'D' constraint.
* config/sparc/sparc.md (*movdf_insn_sp32_v9, *movdf_insn_sp64):
Use the 'D' constraint in addition to 'F' in some alternatives.
(DF splitter): Generalize for V64mode.
* doc/md.texi (SPARC): Document the 'D' constraint.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/config/sparc/constraints.md
trunk/gcc/config/sparc/predicates.md
trunk/gcc/config/sparc/sparc.md
trunk/gcc/doc/md.texi
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35574