http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47265
--- Comment #11 from Diego Novillo dnovillo at gcc dot gnu.org 2011-02-02
17:47:39 UTC ---
Author: dnovillo
Date: Wed Feb 2 17:47:35 2011
New Revision: 169589
URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=169589
Log:
PR
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47265
Jakub Jelinek jakub at gcc dot gnu.org changed:
What|Removed |Added
CC||zsojka at seznam
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47265
Jakub Jelinek jakub at gcc dot gnu.org changed:
What|Removed |Added
CC||jakub at gcc dot
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47265
--- Comment #5 from Jakub Jelinek jakub at gcc dot gnu.org 2011-01-25
10:27:41 UTC ---
Actually, there is a far easier fix. Either add
if (all !has_zero_uses (name))
all = false;
to the end of forward_propagate_addr_expr, or we could
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47265
Jakub Jelinek jakub at gcc dot gnu.org changed:
What|Removed |Added
Priority|P3 |P1
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47265
--- Comment #6 from Richard Guenther rguenth at gcc dot gnu.org 2011-01-25
10:47:29 UTC ---
(In reply to comment #5)
Actually, there is a far easier fix. Either add
if (all !has_zero_uses (name))
all = false;
to the end of
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47265
--- Comment #7 from Michael Matz matz at gcc dot gnu.org 2011-01-25 12:58:33
UTC ---
FWIW removing the second recursive call doesn't regress the testsuite.
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47265
--- Comment #8 from Jakub Jelinek jakub at gcc dot gnu.org 2011-01-25
13:19:35 UTC ---
Have you gathered statistics how much less does forwprop propagate though?
I'm ATM running an instrumented bootstrap/regtest to see how many replacement
hits
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47265
--- Comment #9 from Jakub Jelinek jakub at gcc dot gnu.org 2011-01-25
19:51:02 UTC ---
Author: jakub
Date: Tue Jan 25 19:50:56 2011
New Revision: 169250
URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=169250
Log:
PR
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47265
Jakub Jelinek jakub at gcc dot gnu.org changed:
What|Removed |Added
Status|ASSIGNED|RESOLVED
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47265
H.J. Lu hjl.tools at gmail dot com changed:
What|Removed |Added
Status|UNCONFIRMED |NEW
Last
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47265
Michael Matz matz at gcc dot gnu.org changed:
What|Removed |Added
Status|NEW |ASSIGNED
---
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