------- Comment #21 from jaffe at broad dot mit dot edu 2005-10-17 10:01 ------- % gcc -O3 -ftime-report -c test.ii |& grep usr | sort -t : +1 -n -r | head -10
tree SSA incremental : 3.19 (12%) usr 0.02 ( 2%) sys 3.18 (11%) wall 8995 kB ( 2%) ggc scheduling 2 : 2.03 ( 8%) usr 0.01 ( 1%) sys 2.05 ( 7%) wall 15312 kB ( 3%) ggc scheduling : 1.52 ( 6%) usr 0.00 ( 0%) sys 1.53 ( 5%) wall 7838 kB ( 2%) ggc expand : 1.32 ( 5%) usr 0.01 ( 1%) sys 1.34 ( 5%) wall 26717 kB ( 6%) ggc life analysis : 1.30 ( 5%) usr 0.00 ( 0%) sys 1.27 ( 5%) wall 3836 kB ( 1%) ggc tree alias analysis : 1.18 ( 4%) usr 0.08 ( 9%) sys 1.23 ( 4%) wall 13610 kB ( 3%) ggc parser : 1.08 ( 4%) usr 0.18 (20%) sys 1.26 ( 4%) wall 99497 kB (22%) ggc tree PTA : 1.00 ( 4%) usr 0.00 ( 0%) sys 1.01 ( 4%) wall 4565 kB ( 1%) ggc tree operand scan : 0.82 ( 3%) usr 0.14 (16%) sys 1.03 ( 4%) wall 10663 kB ( 2%) ggc integration : 0.82 ( 3%) usr 0.02 ( 2%) sys 0.84 ( 3%) wall 88155 kB (19%) ggc -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23835