[Bug middle-end/19721] [meta-bug] optimizations that CSE still catches

steven at gcc dot gnu.org gcc-bugzilla@gcc.gnu.org
Thu May 9 10:40:00 GMT 2013


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19721

--- Comment #27 from Steven Bosscher <steven at gcc dot gnu.org> 2013-05-09 10:39:57 UTC ---
(In reply to comment #26)
> With TARGET_LEGITIMATE_ADDRESS_P rejecting (costly) symbols_refs inside
> memory references, cse_local brings the number of __malloc_av references down
> when compiling newlib's malloc-r.c:

Can you please open a fresh PR for this, with the information necessary
to reproduce this problem, and make the new PR block this one? This PR
is a meta-bug, reporting specific problems is best done in new PRs.



More information about the Gcc-bugs mailing list