[Bug target/35574] [4.4 Regression] unrecognizable insn generated for vector move

[kazu 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


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35574