basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
authorDavid S. Miller <davem@redhat.com>
Thu, 23 May 2002 15:22:05 +0000 (08:22 -0700)
committerDavid S. Miller <davem@gcc.gnu.org>
Thu, 23 May 2002 15:22:05 +0000 (08:22 -0700)
commit9547983155087b81454e9149ad37c2945f8137b9
tree40fccab8e687849f2b4ac8156c613c1dd0531a4a
parenta97d1398381199317a5627d7a24e407284ef1e2e
basic-block.h (CLEANUP_NO_INSN_DEL): Define it.

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.

From-SVN: r53789
gcc/ChangeLog
gcc/basic-block.h
gcc/cfgcleanup.c
gcc/except.c
gcc/toplev.c