f78c3290cd
* config/rs6000/rs6000.c (emit_allocate_stack): Add copy_r11 parameter. Copy stack_reg to r11 where appropriate. (no_global_regs_above): Add gpr parameter. (rs6000_stack_info): Only add padding for SPE save area if we are saving SPE GPRs and CR. (saveres_routine_syms): New variable. (FIRST_SAVRES_REGISTER, LAST_SAVRES_REGISTER, N_SAVRES_REGISTERS): Define. (rs6000_savres_routine_sym): New function. (rs6000_emit_stack_reset, rs6000_restore_saved_cr): New functions, split out of... (rs6000_emit_epilogue): ...here. Use rs6000_use_multiple_p and rs6000_savres_strategy. Restore GPRs out-of-line if appropriate. Tweak FPR out-of-line saving. (rs6000_make_savres_rtx): New function. (rs6000_use_multiple_p): New function. (rs6000_savres_strategy): New function. (rs6000_emit_prologue): Use rs6000_savres_strategy. Save GPRs out-of-line if appropriate. * config/rs6000/sysv4.h (FP_SAVE_INLINE): Save FPRs out-of-line if we are optimizing for size. (GP_SAVE_INLINE): Define. (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX): Only use _l on 64-bit targets. * config/rs6000/darwin.h (GP_SAVE_INLINE): Define. * config/rs6000/aix.h (GP_SAVE_INLINE): Define. * config/rs6000/rs6000.md (*save_gpregs_<mode>): New insn. (*save_fpregs_<mode>): Add use of r11. (*restore_gpregs_<mode>): New insn. (*return_and_restore_gpregs_<mode>): New insn. (*return_and_restore_fpregs_<mode>): Adjust to clobber LR and use r11. * config/rs6000/spe.md (*save_gpregs_spe): New insn. (*restore_gpregs_spe): New insn. (*return_and_restore_gpregs_spe): New insn. * config/rs6000/predicates.md (save_world_operation): Fix check. From-SVN: r137160 |
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boehm-gc | ||
config | ||
contrib | ||
fixincludes | ||
gcc | ||
gnattools | ||
include | ||
INSTALL | ||
intl | ||
libada | ||
libcpp | ||
libdecnumber | ||
libffi | ||
libgcc | ||
libgfortran | ||
libgomp | ||
libiberty | ||
libjava | ||
libmudflap | ||
libobjc | ||
libssp | ||
libstdc++-v3 | ||
maintainer-scripts | ||
zlib | ||
ABOUT-NLS | ||
ChangeLog | ||
ChangeLog.tree-ssa | ||
compile | ||
config-ml.in | ||
config.guess | ||
config.rpath | ||
config.sub | ||
configure | ||
configure.ac | ||
COPYING | ||
COPYING3 | ||
COPYING3.LIB | ||
COPYING.LIB | ||
depcomp | ||
install-sh | ||
libtool-ldflags | ||
libtool.m4 | ||
lt~obsolete.m4 | ||
ltgcc.m4 | ||
ltmain.sh | ||
ltoptions.m4 | ||
ltsugar.m4 | ||
ltversion.m4 | ||
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.