------- Additional Comments From rguenth at gcc dot gnu dot org 2005-09-12 12:02 ------- Current mainline with -O3 -funroll-loops daten.f takes 3.6s to compile.
loop invariant motion : 0.01 ( 0%) usr 0.00 ( 0%) sys 0.01 ( 0%) wall 0 kB ( 0%) ggc tree canonical iv : 0.00 ( 0%) usr 0.00 ( 0%) sys 0.01 ( 0%) wall 8 kB ( 0%) ggc Multiple compilations finally produce an evenly distributed profile: samples % image name symbol name 91 4.8097 no-vmlinux (no symbols) 32 1.6913 f951 cse_insn 29 1.5328 f951 count_reg_usage 28 1.4799 f951 mark_set_1 26 1.3742 f951 constrain_operands 23 1.2156 f951 bitmap_bit_p 22 1.1628 f951 find_reg_note 22 1.1628 f951 init_alias_analysis 20 1.0571 f951 for_each_rtx_1 19 1.0042 f951 invalidate -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17790
