From: Kai Tietz <ktietz70@googlemail.com>
To: Jason Merrill <jason@redhat.com>
Cc: Kai Tietz <ktietz@redhat.com>,
gcc-patches List <gcc-patches@gcc.gnu.org>
Subject: Re: C++ delayed folding branch review
Date: Fri, 28 Aug 2015 07:43:00 -0000 [thread overview]
Message-ID: <CAEwic4YzWr6td0oEbymbW065EWLuMdvGz8xP7_eVt8qfGS1MwA@mail.gmail.com> (raw)
In-Reply-To: <55DFC368.3050108@redhat.com>
2015-08-28 4:11 GMT+02:00 Jason Merrill <jason@redhat.com>:
> On 08/27/2015 02:12 PM, Kai Tietz wrote:
>>
>> + else if (TREE_CODE (type) == VECTOR_TYPE)
>> + {
>> + if (TREE_CODE (arg1) == VECTOR_CST
>> + && code == NOP_EXPR
>> + && TYPE_VECTOR_SUBPARTS (type) == VECTOR_CST_NELTS (arg1))
>> + {
>> + tree r = copy_node (arg1);
>> + TREE_TYPE (arg1) = type;
>> + return r;
>> + }
>> + }
>
>
> I would drop the check on 'code' and add a check that
>
> TYPE_MAIN_VARIANT (type) == TYPE_MAIN_VARIANT (TREE_TYPE (arg1))
>
> Does that still pass?
Yes, is still passes. To check here for main-variant seems to be more
robust. I commit it to branch, and will do complete
regression-testing for it.
> Jason
Kai
next prev parent reply other threads:[~2015-08-28 7:19 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-06-12 5:41 Jason Merrill
2015-06-12 16:17 ` Kai Tietz
2015-06-13 7:58 ` Jason Merrill
2015-07-27 19:01 ` Jason Merrill
2015-07-28 2:40 ` Kai Tietz
2015-07-28 20:35 ` Kai Tietz
2015-07-29 18:48 ` Jason Merrill
2015-07-29 23:03 ` Kai Tietz
2015-07-30 14:40 ` Kai Tietz
2015-07-30 18:41 ` Jason Merrill
2015-07-30 21:33 ` Kai Tietz
2015-07-31 0:43 ` Jason Merrill
2015-07-31 7:08 ` Jeff Law
2015-07-31 23:00 ` Kai Tietz
2015-08-03 3:49 ` Jason Merrill
2015-08-03 9:42 ` Kai Tietz
2015-08-03 15:39 ` Jason Merrill
2015-08-24 7:20 ` Kai Tietz
2015-08-27 2:57 ` Jason Merrill
2015-08-27 10:54 ` Kai Tietz
2015-08-27 13:35 ` Jason Merrill
2015-08-27 13:44 ` Kai Tietz
2015-08-27 18:15 ` Kai Tietz
2015-08-28 3:03 ` Jason Merrill
2015-08-28 7:43 ` Kai Tietz [this message]
2015-08-28 11:18 ` Kai Tietz
2015-08-28 2:12 ` Jason Merrill
2015-07-31 4:00 ` Jeff Law
2015-07-31 16:26 ` Jason Merrill
2015-07-31 16:43 ` Kai Tietz
2015-07-31 16:52 ` Jakub Jelinek
2015-07-31 16:53 ` Jason Merrill
2015-07-31 21:31 ` Kai Tietz
-- strict thread matches above, loose matches on Subject: below --
2015-04-24 4:23 Jason Merrill
2015-04-24 13:46 ` Kai Tietz
2015-04-24 18:25 ` Jason Merrill
2015-04-28 12:06 ` Kai Tietz
2015-04-28 13:57 ` Jason Merrill
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