96a2347e1d
* config/sh/sh.c (regno_reg_class): Add GENERAL_REGS for soft frame pointer. (sh_expand_prologue): Use hard_frame_pointer_rtx instead of frame_pointer_rtx. (sh_expand_epilogue): Likewise. (sh_set_return_address): Likewise. (initial_elimination_offset): Use HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM if needed. Add elimination offsets from FRAME_POINTER_REGNUM. * config/sh/sh.h (SH_REGISTER_NAMES_INITIALIZER): Add sfp. (sh_register_names): Add initializer for sfp. (GENERAL_OR_AP_REGISTER_P): Permit FRAME_POINTER_REGNUM. (VALID_REGISTER_P): Likewise. (FIRST_PSEUDO_REGISTER): Update. (DWARF_FRAME_REGISTERS): Define. (FIXED_REGISTERS, CALL_USED_REGISTERS): Add sfp. (HARD_FRAME_POINTER_REGNUM): Define. (FRAME_POINTER_REGNUM): Redefine. (ELIMINABLE_REGS): Never eliminate to FRAME_POINTER_REGNUM, but HARD_FRAME_POINTER_REGNUM instead. Add eliminations from FRAME_POINTER_REGNUM. (CAN_ELIMINATE): Use HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM. (REG_CLASS_CONTENTS): Add sfp. (REG_ALLOC_ORDER): Likewise. (FRAME_GROWS_DOWNWARD): Set to 1. Update comment. (GO_IF_LEGITIMATE_ADDRESS): Use hard_frame_pointer_rtx instead of frame_pointer_rtx. (LEGITIMIZE_RELOAD_ADDRESS): Likewise. From-SVN: r102187 |
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boehm-gc | ||
config | ||
contrib | ||
fastjar | ||
fixincludes | ||
gcc | ||
gnattools | ||
include | ||
INSTALL | ||
intl | ||
libada | ||
libcpp | ||
libffi | ||
libgfortran | ||
libiberty | ||
libjava | ||
libmudflap | ||
libobjc | ||
libssp | ||
libstdc++-v3 | ||
maintainer-scripts | ||
zlib | ||
.cvsignore | ||
ABOUT-NLS | ||
ChangeLog | ||
ChangeLog.tree-ssa | ||
compile | ||
config-ml.in | ||
config.guess | ||
config.rpath | ||
config.sub | ||
configure | ||
configure.in | ||
COPYING | ||
COPYING.LIB | ||
depcomp | ||
install-sh | ||
libtool.m4 | ||
ltcf-c.sh | ||
ltcf-cxx.sh | ||
ltcf-gcj.sh | ||
ltconfig | ||
ltmain.sh | ||
MAINTAINERS | ||
Makefile.def | ||
Makefile.in | ||
Makefile.tpl | ||
missing | ||
mkdep | ||
mkinstalldirs | ||
move-if-change | ||
README | ||
README.SCO | ||
symlink-tree | ||
ylwrap |
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.