aboutsummaryrefslogtreecommitdiff
path: root/gcc/doc/invoke.texi
diff options
context:
space:
mode:
authorVladimir Makarov <vmakarov@redhat.com>2008-08-26 01:12:17 +0000
committerVladimir Makarov <vmakarov@redhat.com>2008-08-26 01:12:17 +0000
commit04f138937336f7a6a9ef7b1065bb3f0e084c587a (patch)
treee1fe183891d68eb61005059d6a767e71e1be9913 /gcc/doc/invoke.texi
parent9634c14afe5d74ae7c737f0eeec722f93fd1a23d (diff)
2008-08-25 Vladimir Makarov <vmakarov@redhat.com>ira
* opts.c (decode_options): Set up flag_ira. * doc/invoke.texi (fira): Document it. * caller-save.c (save_call_clobbered_regs): Define and use do_placement_opt_p. git-svn-id: https://gcc.gnu.org/svn/gcc/branches/ira@139582 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/doc/invoke.texi')
-rw-r--r--gcc/doc/invoke.texi5
1 files changed, 3 insertions, 2 deletions
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
index 455b43d9fee..db05e321856 100644
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -5683,8 +5683,9 @@ Enabled at levels @option{-O2}, @option{-O3}, @option{-Os}.
@item -fira
@opindex fira
-If supported for the target machine, use the integrated register
-allocator (@acronym{IRA}) for register allocation.
+Use the integrated register allocator (@acronym{IRA}) for register
+allocation. It is a default if @acronym{IRA} has been ported for the
+target.
@item -fira-algorithm=@var{algorithm}
Use specified algorithm for the integrated register allocator. The