1268b05f5a
* config/avr/avr.c (avr_case_values_threshold): New. (avr_override_options): Set it depending on options, make it large when not optimizing to work around "unable to generate reloads". * config/avr/avr.h (TARGET_SWITCHES): Add -mno-tablejump option. (EXTRA_SECTION_FUNCTIONS): Make the .progmem.gcc_sw_table section executable if not AVR_MEGA. Make sure jump tables are word-aligned. (JUMP_TABLES_IN_TEXT_SECTION): Define as 0, not 1. (ASM_OUTPUT_ADDR_VEC_ELT): Optimize, use "rjmp" if not AVR_MEGA. (avr_case_values_threshold): Declare as extern int. (CASE_VALUES_THRESHOLD): Define as avr_case_values_threshold. * config/avr/avr.md (tablejump): Removed. (*tablejump_rjmp): New for jump tables made from "rjmp" instructions. (*tablejump_lib, *tablejump_enh, *tablejump): Change to expect the index in the table, not multiplied by 2. (casesi): Change to match the above insns. Always enable. * config/avr/libgcc.S (__tablejump__): Rename to __tablejump2__. Change to expect the word address of the table, multiply it by 2 here and not in the caller. Change "adiw" to faster "inc". From-SVN: r37465 |
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boehm-gc | ||
config | ||
contrib | ||
gcc | ||
include | ||
INSTALL | ||
libchill | ||
libf2c | ||
libffi | ||
libiberty | ||
libio | ||
libjava | ||
libobjc | ||
libstdc++ | ||
libstdc++-v3 | ||
texinfo | ||
zlib | ||
.cvsignore | ||
ChangeLog | ||
config-ml.in | ||
config.guess | ||
config.if | ||
config.sub | ||
configure | ||
configure.in | ||
COPYING | ||
COPYING.LIB | ||
djunpack.bat | ||
install-sh | ||
libtool.m4 | ||
ltcf-c.sh | ||
ltcf-cxx.sh | ||
ltcf-gcj.sh | ||
ltconfig | ||
ltmain.sh | ||
MAINTAINERS | ||
Makefile.in | ||
missing | ||
mkdep | ||
mkinstalldirs | ||
move-if-change | ||
README | ||
symlink-tree | ||
ylwrap |
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.