[Bug target/59371] [4.8/4.9 Regression] Performance regression in GCC 4.8 and later versions.

[sje at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59371

--- Comment #2 from Steve Ellcey <sje at gcc dot gnu.org> ---
Created attachment 31365
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=31365&action=edit
runnnable performance test case

Here is a runnable test case.  You may need to increase the loop counts
depending on the speed of your machine.  On the MIPS system I used a 4.7.3 GCC
took 36.127 seconds and a 4.8.1 GCC took 38.435 seconds (Little endian, -O2,
static linking).