[Bug bootstrap/55211] [4.8 regression] sparc64-linux bootstrap fails with SIGILL while compiling __mulvti3

[davem at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55211



--- Comment #28 from davem at gcc dot gnu.org 2012-11-07 08:42:17 UTC ---

Author: davem

Date: Wed Nov  7 08:42:09 2012

New Revision: 193283



URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=193283

Log:

Revert sparc "U" constraint removal.



    PR bootstrap/55211

    Revert:

        * config/sparc/constraints.md ("U"): Delete.

        * config/sparc/sparc.md: Use 'r' constraint instead of 'U'.

        * config/sparc/sync.md: Likewise.

    And revert parts of:

    * doc/md.texi: Sync sparc constraint documentation with reality.



Modified:

    trunk/gcc/ChangeLog

    trunk/gcc/config/sparc/constraints.md

    trunk/gcc/config/sparc/sparc.md

    trunk/gcc/config/sparc/sync.md

    trunk/gcc/doc/md.texi