mirror of
git://gcc.gnu.org/git/gcc.git
synced 2025-03-26 22:02:08 +08:00
1807b72620
* config/h8300/h8300.c (WORD_REG_USED): Use HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM. (compute_saved_regs): Likewise. (h8300_expand_prologue): Likewise. Allocate locals after saving registers. (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM. Deallocate locals before saving registers. (h8300_initial_elimination_offset): Adjust for the new frame layout, which swaps flips the order of locals and saved registers. * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12. (HARD_FRAME_POINTER_REGNUM): New. (ELIMINABLE_REGS): Add an elimination rule from FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM. (REGISTER_NAMES): Add fp. * config/h8300/h8300.md (FP_REG): Change to 11. (HFP_REG): New. From-SVN: r76811
This directory contains the GNU Compiler Collection (GCC). The GNU Compiler Collection is free software. See the file COPYING for copying permission. The manuals, and some of the runtime libraries, are under different terms; see the individual source files for details. The directory INSTALL contains copies of the installation information as HTML and plain text. The source of this information is gcc/doc/install.texi. The installation information includes details of what is included in the GCC sources and what files GCC installs. See the file gcc/doc/gcc.texi (together with other files that it includes) for usage and porting information. An online readable version of the manual is in the files gcc/doc/gcc.info*. See http://gcc.gnu.org/bugs.html for how to report bugs usefully.