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

[kazu at gcc dot gnu dot org]

------- Comment #7 from kazu at gcc dot gnu dot org  2008-11-06 14:58 -------
Subject: Bug 35574

Author: kazu
Date: Thu Nov  6 14:57:15 2008
New Revision: 141643

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=141643
Log:
        PR target/35574
        * 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.h: Document 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:
    branches/gcc-4_3-branch/gcc/ChangeLog
    branches/gcc-4_3-branch/gcc/config/sparc/predicates.md
    branches/gcc-4_3-branch/gcc/config/sparc/sparc.c
    branches/gcc-4_3-branch/gcc/config/sparc/sparc.h
    branches/gcc-4_3-branch/gcc/config/sparc/sparc.md
    branches/gcc-4_3-branch/gcc/doc/md.texi


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