[Bug middle-end/55623] [ARM] GCC should not prefer long dependency chains, they inhibit performance on superscalar processors

[siarhei.siamashka at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55623

--- Comment #4 from Siarhei Siamashka <siarhei.siamashka at gmail dot com> 2012-12-09 11:21:42 UTC ---
Created attachment 28905
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=28905
badschedmul.c

The testcase, converted to use multiplications. Can be used to demonstrates the
problem on all architectures, even including x86-64.