On Wed, 23 Apr 2014, Cong Hou wrote:
> See http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60896 for bug report.
>
> The cause of PR60896 is that those statements in PATTERN_DEF_SEQ in
> pre-recognized widen-mult pattern are not forwarded to later
> recognized dot-product pattern.
>
> Another issue
See http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60896 for bug report.
The cause of PR60896 is that those statements in PATTERN_DEF_SEQ in
pre-recognized widen-mult pattern are not forwarded to later
recognized dot-product pattern.
Another issue is that the def types of statements in PATTERN_DEF_S