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* config/rs6000/rs6000.c (rs6000_stack_info): Allocate space
for eh_return data registers.
(rs6000_emit_prologue): Save eh_return data registers.
(rs6000_emit_epilogue): Force inline restores if eh_return.
Restore eh_return data registers. Mind EH_RETURN_STACKADJ_RTX.
* config/rs6000/rs6000.h (rs6000_stack_t): Add ehrd_offset.
(EH_RETURN_DATA_REGNO, EH_RETURN_STACKADJ_RTX): New.
(EPILOGUE_USES): True for TOC_REGISTER if calls_eh_return and
the target uses one.
* config/rs6000/rs6000.md (eh_epilogue, eh_reg_restore): Remove.
(return_eh_si, return_eh_di): Remove.
(eh_return): New, from corpse of eh_epilogue.
(eh_set_lr_si, eh_set_lr_di): New.
From-SVN: r40927
README for GNU development tools This directory contains various GNU compilers, assemblers, linkers, debuggers, etc., plus their support routines, definitions, and documentation. Check the INSTALL directory for detailed configuration and installation instructions. Much of the code and documentation enclosed is copyright by the Free Software Foundation, Inc. See the file COPYING or COPYING.LIB in the various directories, for a description of the GNU General Public License terms under which you can copy the files. REPORTING BUGS: Again, see gdb/README, binutils/README, etc., for info on where and how to report problems.