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Diffstat (limited to 'gcc/ChangeLog')
| -rw-r--r-- | gcc/ChangeLog | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index b1ded0db548..156f09c78c7 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,24 @@ +2010-09-23 Bernd Schmidt <bernds@codesourcery.com> + + PR rtl-optimization/44374 + * basic-block.h (enum bb_flags): Add BB_MODIFIED. + * df-core.c (df_set_bb_dirty): Set it. + * ifcvt.c (find_memory): Remove function. + (dead_or_predicable): Use can_move_insns_across. + * df.h (can_move_insns_across): Declare function. + * cfgcleanup.c (block_was_dirty): New static variable. + (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather + than df_get_bb_dirty. + (try_head_merge_bb): New static function. + (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty + is set. + * df-problems.c: Include "target.h" + (df_simulate_find_uses): New static function. + (MEMREF_NORMAL, MEMREF_VOLATILE): New macros. + (find_memory, find_memory_store): New static functions. + (can_move_insns_across): New function. + * Makefile.in (df-problems.o): Update dependencies. + 2010-09-22 Eric Botcazou <ebotcazou@adacore.com> PR java/44095 |