https://gcc.gnu.org/bugzilla/show_bug.cgi?id=52898
--- Comment #14 from Oleg Endo ---
Thanks for the reminder. The issue hasn't been fully resolved. Please leave
this PR open. This will be helpful when getting back to the issue.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=52898
Martin Liška changed:
What|Removed |Added
CC||marxin at gcc dot gnu.org
--- Comment
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=52898
Jakub Jelinek changed:
What|Removed |Added
CC||jakub at gcc dot gnu.org
--- Comment
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=52898
--- Comment #11 from Oleg Endo ---
Author: olegendo
Date: Mon May 2 05:25:46 2016
New Revision: 235698
URL: https://gcc.gnu.org/viewcvs?rev=235698=gcc=rev
Log:
gcc/
PR target/52898
* config/sh/sh.c (sh_option_override): Remove
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=52898
--- Comment #10 from Oleg Endo ---
For a case like
int test3 (long long a)
{
return a == 40;
}
what happens on SH2+ during RTL expansion:
cstoredi4
-> sh_emit_compare_and_set
-> sh_emit_scc_to_t
-> force operands to regs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52898
--- Comment #9 from Oleg Endo olegendo at gcc dot gnu.org ---
Author: olegendo
Date: Sun Dec 8 22:15:59 2013
New Revision: 205794
URL: http://gcc.gnu.org/viewcvs?rev=205794root=gccview=rev
Log:
PR target/52898
PR target/51697
*
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52898
--- Comment #7 from Oleg Endo olegendo at gcc dot gnu.org ---
Kaz, I'd like to deprecate the mcbranchdi and mcmpeqdi options in 4.9 and make
the current default values fixed as follows:
mcbranchdi is usually enabled (it gets disabled in some SH5
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52898
--- Comment #8 from Kazumoto Kojima kkojima at gcc dot gnu.org ---
I'm OK with it.
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52898
--- Comment #6 from Oleg Endo olegendo at gcc dot gnu.org 2012-09-01 22:47:26
UTC ---
I had a closer look at what is going on with cbranchdi and cmpeqdi_t.
If cmpeqdi_t is enabled through the option -mcmpeqdi it will trigger the 'if
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52898
--- Comment #4 from Oleg Endo olegendo at gcc dot gnu.org 2012-04-12 06:19:44
UTC ---
(In reply to comment #3)
(In reply to comment #2)
I don't know about their history. -mcbranchdi is enabled by default,
though. See
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52898
--- Comment #5 from Oleg Endo olegendo at gcc dot gnu.org 2012-04-12 06:59:47
UTC ---
(In reply to comment #4)
I would propose to deprecate -mcbranchdi and -mcmpeqdi and hard-code the
'enabled' behavior, i.e. remove all the non-mcbranchdi and
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52898
--- Comment #1 from Oleg Endo olegendo at gcc dot gnu.org 2012-04-11 22:48:18
UTC ---
Created attachment 27138
-- http://gcc.gnu.org/bugzilla/attachment.cgi?id=27138
Examples
In addition to the original case, I've noticed that there are more
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52898
Oleg Endo olegendo at gcc dot gnu.org changed:
What|Removed |Added
CC||kkojima at gcc dot
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52898
--- Comment #3 from Kazumoto Kojima kkojima at gcc dot gnu.org 2012-04-12
01:13:15 UTC ---
(In reply to comment #2)
I don't know about their history. -mcbranchdi is enabled by default,
though. See
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