On 11/13/2013, 8:34 PM, Ulrich Weigand wrote:
Vladimir Makarov wrote:PR rtl-optimization/59036 * ira-color.c (struct allocno_color_data): Add new members first_thread_allocno, next_thread_allocno, thread_freq. (sorted_copies): New static var. (allocnos_conflict_by_live_ranges_p, copy_freq_compare_func): Move up. (allocno_thread_conflict_p, merge_threads) (form_threads_from_copies, form_threads_from_bucket) (form_threads_from_colorable_allocno, init_allocno_threads): New functions. (bucket_allocno_compare_func): Add comparison by thread frequency and threads. (add_allocno_to_ordered_bucket): Rename to add_allocno_to_ordered_colorable_bucket. Remove parameter. (push_only_colorable): Call form_threads_from_bucket. (color_pass): Call init_allocno_threads. Use consideration_allocno_bitmap instead of coloring_allocno_bitmap for nuillify allocno color data. (ira_initiate_assign, ira_finish_assign): Allocate/free sorted_copies. (coalesce_allocnos): Use static sorted copies.Unfortunately, this patch causes cc1 for powerpc64-linux to crash for me even when compiling "int main () { return 0; }" with -O due to a memory corruption somewhere:
I've just fixed it, Ulrich. Really sorry for inconvenience.
