[Bug target/59609] [4.9 Regression] LRA generates bad code for libgcc function udivmoddi4 on thumb1 target

[rearnsha at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59609

Richard Earnshaw <rearnsha at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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                 CC|                            |vmakarov at redhat dot com

--- Comment #3 from Richard Earnshaw <rearnsha at gcc dot gnu.org> ---
The patterns were carefully written to handle all the needed output-reload
situations.  I don't know why LRA doesn't make use of them.