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authorvmakarov <vmakarov@138bc75d-0d04-0410-961f-82ee72b054a4>2010-08-11 22:09:53 +0000
committervmakarov <vmakarov@138bc75d-0d04-0410-961f-82ee72b054a4>2010-08-11 22:09:53 +0000
commite5b162c0f55614085f86c76830b5c2f203c212a7 (patch)
treee22261ab56e653eb90a71253a04127d37b941f43 /gcc/ira-build.c
parenta7a0f3cfa3a3013cf80ab0b863b277f7c6aeb036 (diff)
downloadgcc-e5b162c0f55614085f86c76830b5c2f203c212a7.tar.gz
2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
* ira-int.h (ira_remove_allocno_copy_from_list): Remove. * ira-build.c (ira_remove_allocno_copy_from_list): Remove. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163175 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/ira-build.c')
-rw-r--r--gcc/ira-build.c42
1 files changed, 0 insertions, 42 deletions
diff --git a/gcc/ira-build.c b/gcc/ira-build.c
index bf9124eca59..1d3021b342c 100644
--- a/gcc/ira-build.c
+++ b/gcc/ira-build.c
@@ -1224,48 +1224,6 @@ ira_add_allocno_copy_to_list (ira_copy_t cp)
ALLOCNO_COPIES (second) = cp;
}
-/* Detach a copy CP from allocnos involved into the copy. */
-void
-ira_remove_allocno_copy_from_list (ira_copy_t cp)
-{
- ira_allocno_t first = cp->first, second = cp->second;
- ira_copy_t prev, next;
-
- next = cp->next_first_allocno_copy;
- prev = cp->prev_first_allocno_copy;
- if (prev == NULL)
- ALLOCNO_COPIES (first) = next;
- else if (prev->first == first)
- prev->next_first_allocno_copy = next;
- else
- prev->next_second_allocno_copy = next;
- if (next != NULL)
- {
- if (next->first == first)
- next->prev_first_allocno_copy = prev;
- else
- next->prev_second_allocno_copy = prev;
- }
- cp->prev_first_allocno_copy = cp->next_first_allocno_copy = NULL;
-
- next = cp->next_second_allocno_copy;
- prev = cp->prev_second_allocno_copy;
- if (prev == NULL)
- ALLOCNO_COPIES (second) = next;
- else if (prev->second == second)
- prev->next_second_allocno_copy = next;
- else
- prev->next_first_allocno_copy = next;
- if (next != NULL)
- {
- if (next->second == second)
- next->prev_second_allocno_copy = prev;
- else
- next->prev_first_allocno_copy = prev;
- }
- cp->prev_second_allocno_copy = cp->next_second_allocno_copy = NULL;
-}
-
/* Make a copy CP a canonical copy where number of the
first allocno is less than the second one. */
void