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authorVladimir Makarov <vmakarov@redhat.com>2008-11-19 21:25:00 +0000
committerVladimir Makarov <vmakarov@gcc.gnu.org>2008-11-19 21:25:00 +0000
commitea1c67e6e3fe69c1926b8bbba75998d147dd5565 (patch)
treeabbc12ec53d3e488d10d9e7e19b31568683777b9 /gcc/ira-int.h
parent3553f0bb324124195a64ce30c0832463e9082461 (diff)
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re PR bootstrap/37859 (Bootstrap failure on mips64octeon-unknown-linux-gnu)
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. From-SVN: r142018
Diffstat (limited to 'gcc/ira-int.h')
-rw-r--r--gcc/ira-int.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/gcc/ira-int.h b/gcc/ira-int.h
index 7f5479b..659c1ee 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];