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| author | vmakarov <vmakarov@138bc75d-0d04-0410-961f-82ee72b054a4> | 2008-11-19 21:25:00 +0000 |
|---|---|---|
| committer | vmakarov <vmakarov@138bc75d-0d04-0410-961f-82ee72b054a4> | 2008-11-19 21:25:00 +0000 |
| commit | 0b1329df44f1534a74db0fa0c4f134fbdac5bbc7 (patch) | |
| tree | abbc12ec53d3e488d10d9e7e19b31568683777b9 /gcc/ira-int.h | |
| parent | 69f8e08094a3f6e518c08f323bc2687ffe696c9e (diff) | |
| download | gcc-0b1329df44f1534a74db0fa0c4f134fbdac5bbc7.tar.gz | |
2008-11-19 Vladimir Makarov <vmakarov@redhat.com>
PR bootstrap/37859
* ira-int.h (struct ira_loop_tree_node): New member
entered_from_non_parent_p.
* ira-color.c (print_loop_title): Print loop bbs.
* ira-emit.c (entered_from_non_parent_p,
setup_entered_from_non_parent_p): New functions.
(not_modified_p): Rename to store_can_be_removed_p. Check there
is no side entries.
(generate_edge_moves): Use store_can_be_removed_p instead of
not_modified_p.
(ira_emit): Call setup_entered_from_non_parent_p.
* ira-build.c (copy_info_to_removed_store_destinations):
Accumulate CALL_FREQ, CALL_CROSSED_NUM, and
ALLOCNO_EXCESS_PRESSURE_POINTS_NUM.
(ira_flattening): Don't CHECK MEM_OPTIMIZED_DEST[_P], always
update all accumulated attributes.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@142018 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/ira-int.h')
| -rw-r--r-- | gcc/ira-int.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/gcc/ira-int.h b/gcc/ira-int.h index 7f5479b7b57..659c1eeb2ab 100644 --- a/gcc/ira-int.h +++ b/gcc/ira-int.h @@ -107,6 +107,11 @@ struct ira_loop_tree_node one cap with the same regno in a region). */ ira_allocno_t *regno_allocno_map; + /* True if there is an entry to given loop not from its parent (or + grandparent) basic block. For example, it is possible for two + adjacent loops inside another loop. */ + bool entered_from_non_parent_p; + /* Maximal register pressure inside loop for given register class (defined only for the cover classes). */ int reg_pressure[N_REG_CLASSES]; |