This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
[Bug rtl-optimization/83565] RTL combine pass breaks shift result (at least on ia64)
- From: "slyfox at inbox dot ru" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Sat, 23 Dec 2017 20:14:51 +0000
- Subject: [Bug rtl-optimization/83565] RTL combine pass breaks shift result (at least on ia64)
- Auto-submitted: auto-generated
- References: <bug-83565-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83565
--- Comment #8 from Sergei Trofimovich <slyfox at inbox dot ru> ---
Ah, tricky. That makes sense!
Shows again how bad I am at reading RTL logs. Is there a doc I could get
through to understand what '#0' means (my guess it's "zero-extend") in '22:
r358:DI=r357:SI#0^r341:SI#0' and such?
Thank you!