http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55092
Bug #: 55092
Summary: [4.8 Regression] LRA doesn't scale
Classification: Unclassified
Product: gcc
Version: 4.8.0
Status: UNCONFIRMED
Severity: normal
Prio
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55092
Jakub Jelinek changed:
What|Removed |Added
CC||jakub at gcc dot gnu.org
--- Co
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55092
--- Comment #2 from Vladimir Makarov 2012-10-26
22:49:23 UTC ---
LRA reuses stack memory much better than reload (in all modes but especially
in -O0). May be that is the reason of the var-tracking problem.
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55092
--- Comment #3 from H.J. Lu 2012-10-26 22:56:55
UTC ---
The testcase is compiled with -O2, not -O0.
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55092
--- Comment #4 from Vladimir Makarov 2012-10-26
22:57:38 UTC ---
(In reply to comment #2)
> LRA reuses stack memory much better than reload (in all modes but especially
> in -O0). May be that is the reason of the var-tracking problem.
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55092
--- Comment #5 from H.J. Lu 2012-10-26 23:03:05
UTC ---
-fno-ira-share-spill-slots doesn't make a difference.
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54402
Vladimir Makarov changed:
What|Removed |Added
CC||vmakarov at redhat dot com
-
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55076
--- Comment #8 from Paolo Carlini 2012-10-26
23:38:33 UTC ---
I think that at some point I had the same trick in my local tree too, then I
don't remember sending it to the mailing list, not even as a RFC. I think you
should, CC Jason, and
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55091
--- Comment #1 from H.J. Lu 2012-10-27 00:01:11
UTC ---
One can also use RUNTESTFLAGS="--target_board='unix{-mavx}'"
to test -mavx. I am not sure if libgo supports it.
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55093
Bug #: 55093
Summary: [4.8 Regression] [x32] -maddress-mode=long failed
Classification: Unclassified
Product: gcc
Version: 4.8.0
Status: UNCONFIRMED
Severity: normal
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55093
--- Comment #1 from H.J. Lu 2012-10-27 00:16:52
UTC ---
Created attachment 28541
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=28541
A testcase
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55093
--- Comment #2 from H.J. Lu 2012-10-27 00:19:22
UTC ---
Another zero-extend bug?
Breakpoint 1, fancy_abort (
file=0x146ea68 "/export/gnu/import/git/gcc-misc/gcc/config/i386/i386.c",
line=14088,
function=0x14879e3
"print
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54973
--- Comment #16 from Ian Lance Taylor 2012-10-27 00:55:14
UTC ---
Thanks!
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54973
--- Comment #17 from Andrew Pinski 2012-10-27
00:57:11 UTC ---
(In reply to comment #15)
> The text is now a bit more reddish. Fixed!
Thanks that is much better and thanks again for adding this text.
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55094
Bug #: 55094
Summary: [4.7/4.8 Regression] ICE in maybe_record_trace_start,
at dwarf2cfi.c:2224
Classification: Unclassified
Product: gcc
Version: 4.8.0
Sta
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55088
--- Comment #1 from Andrew Pinski 2012-10-27
06:42:10 UTC ---
The language specific tar balls are no longer produced. I don't know if we
should close this bug as fixed or won't fix.
101 - 116 of 116 matches
Mail list logo