2002-05-23 David S. Miller <davem@redhat.com>
commit43a852ea4edb3bace60c8f0880cdc1768ace6151
authordavem <davem@138bc75d-0d04-0410-961f-82ee72b054a4>
Thu, 23 May 2002 15:22:05 +0000 (23 15:22 +0000)
committerdavem <davem@138bc75d-0d04-0410-961f-82ee72b054a4>
Thu, 23 May 2002 15:22:05 +0000 (23 15:22 +0000)
tree40fccab8e687849f2b4ac8156c613c1dd0531a4a
parent2c64e1a1654e517d649af553c5d100983f76e85a
2002-05-23  David S. Miller  <davem@redhat.com>

* basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
* cfgcleanup.c (cleanup_cfg): If it is set do not
attempt to delete trivially dead insns.
* except.c (finish_eh_generation): Pass it to cleanup_cfg.
* toplev.c (rest_of_compilation): Document non-trivial aspect
the RTL before optimize_save_area_alloca is run.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@53789 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/basic-block.h
gcc/cfgcleanup.c
gcc/except.c
gcc/toplev.c