[Bug debug/59992] [4.9 Regression] Compilation of insn-recog.c too slow due to var-tracking

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59992

--- Comment #5 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Created attachment 32096
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=32096&action=edit
insn-recog.ii.bz2

Preprocessed source for
-fpreprocessed insn-recog.ii -m32 -mtune=generic -march=pentiumpro -O2
-fno-exceptions -fno-rtti -fasynchronous-unwind-tables -fno-common
With --enable-checking=yes,rtl x86_64 compiler without -g it still takes 10
minutes to compile.