md.texi: Document the MIPS "v" constraint.
authorRichard Sandiford <rdsandiford@googlemail.com>
Sat, 12 Jul 2008 07:57:42 +0000 (07:57 +0000)
committerRichard Sandiford <rsandifo@gcc.gnu.org>
Sat, 12 Jul 2008 07:57:42 +0000 (07:57 +0000)
commit2feaae2036b73d182f8ee0d72722c21ede9dbbbb
tree851961de1f0ab81190bec7912d2e8cc79662b6e2
parent4f72fd0bcf71d540cbb8637bdc4079a8b25bb9a3
md.texi: Document the MIPS "v" constraint.

gcc/
* doc/md.texi: Document the MIPS "v" constraint.
* config/mips/mips.h (reg_class): Revert last change.
(REG_CLASS_NAMES): Likewise.
(REG_CLASS_CONTENTS): Likewise.
* config/mips/mips.c (mips_regno_to_class): Likewise.
* config/mips/constraints.md (v): Likewise, but add documentation.
Add a comment to say that this constraint should not be used in
gcc code.

From-SVN: r137734
gcc/ChangeLog
gcc/config/mips/constraints.md
gcc/config/mips/mips.c
gcc/config/mips/mips.h
gcc/doc/md.texi