11ae508b7a
* flow.c (struct reg_cond_life_info): New.
(struct propagate_block_info): Add reg_cond_dead and reg_cond_reg.
(init_propagate_block_info): Initialize them.
(free_propagate_block_info): Destruct them.
(mark_set_1): Consider conditional life before killing a register.
(mark_regno_cond_dead): New.
(free_reg_cond_life_info): New.
(flush_reg_cond_reg_1, flush_reg_cond_reg): New.
(ior_reg_cond, not_reg_cond, nand_reg_cond): New.
(mark_used_reg): Record conditional life.
* haifa-sched.c (schedule_insns): Disable death counting
sanity check for HAVE_conditional_execution.
From-SVN: r33544
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| boehm-gc | ||
| config | ||
| contrib | ||
| etc | ||
| 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 | ||
| install-sh | ||
| ltconfig | ||
| ltmain.sh | ||
| MAINTAINERS | ||
| Makefile.in | ||
| missing | ||
| 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.