From: Richard Biener <richard.guenther@gmail.com>
To: "Martin Liška" <mliska@suse.cz>
Cc: GCC Patches <gcc-patches@gcc.gnu.org>
Subject: Re: [PATCH] Fold __builtin_memchr (version 3)
Date: Wed, 12 Oct 2016 08:36:00 -0000 [thread overview]
Message-ID: <CAFiYyc3VVH3jb8A2-3vMagkgVC+_2=zj_zSSz8cEOWeDGu_OqA@mail.gmail.com> (raw)
In-Reply-To: <a14615f2-3363-2cf4-46a8-6fa3d9bec99f@suse.cz>
On Tue, Oct 11, 2016 at 11:38 AM, Martin Liška <mliska@suse.cz> wrote:
> One question that comes to my mind is whether there's a possibility
> to fully test gimple folding of all cases if some of them are already
> eaten by generic folding?
The only way is to make GENERIC folding not trigger by pushing
constants to temporaries.
Richard.
next prev parent reply other threads:[~2016-10-12 8:36 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-08-17 6:55 [PATCH 0/3] Better folding of 2 string builtin-ins marxin
2016-08-17 6:55 ` [PATCH 3/3] Test folding of strn{case}cmp and memchr marxin
2016-08-17 7:52 ` Martin Liška
2016-10-07 8:42 ` [PATCH 3/3] Test folding of str{n}{case}cmp and memchr (version 2) Martin Liška
2016-10-11 9:39 ` [PATCH] Test folding of str{n}{case}cmp and memchr (version 3) Martin Liška
2016-10-12 8:35 ` Richard Biener
2016-10-12 13:20 ` Martin Liška
2016-10-13 15:27 ` [PATCH] Test folding of str{n}{case}cmp and memchr (simplified version 4) Martin Liška
2016-10-14 11:58 ` Richard Biener
2016-08-17 6:55 ` [PATCH 1/3] Fold BUILT_IN_STRNCASECMP marxin
2016-08-17 7:10 ` Jakub Jelinek
2016-08-17 7:52 ` Martin Liška
2016-10-07 8:39 ` [PATCH 1/3] Fold __builtin_str{n}{case}cmp functions (version 2) Martin Liška
2016-10-07 10:50 ` Richard Biener
2016-10-11 9:26 ` Martin Liška
2016-10-11 10:27 ` Richard Biener
2016-10-11 9:28 ` [PATCH] Add a helper function: create_tmp Martin Liška
2016-10-11 10:30 ` Richard Biener
2016-10-11 10:31 ` Richard Biener
2016-10-12 10:50 ` Martin Liška
2016-10-11 9:28 ` [PATCH] Check \0-termination of string in c_getstr Martin Liška
2016-10-11 10:28 ` Richard Biener
2016-10-12 13:14 ` Martin Liška
2016-10-13 15:24 ` [PATCH] Check \0-termination of string in c_getstr (simplified version) Martin Liška
2016-10-14 9:38 ` Richard Biener
2016-10-14 11:10 ` Martin Liška
2016-10-11 9:34 ` [PATCH] Fold __builtin_str{n}{case}cmp functions (version 3) Martin Liška
2016-10-12 8:30 ` Richard Biener
2016-10-12 13:17 ` Martin Liška
2016-10-13 15:25 ` [PATCH] Fold __builtin_str{n}{case}cmp functions (simplified version 4) Martin Liška
2016-10-14 11:55 ` Richard Biener
2016-08-17 6:55 ` [PATCH 2/3] Smarter folding of __builtin_memchr marxin
2016-08-17 8:41 ` Richard Biener
2016-10-07 8:41 ` [PATCH 2/3] Fold __builtin_memchr (version 2) Martin Liška
2016-10-07 11:01 ` Richard Biener
2016-10-11 9:38 ` [PATCH] Fold __builtin_memchr (version 3) Martin Liška
2016-10-12 8:34 ` Richard Biener
2016-10-12 8:36 ` Richard Biener [this message]
2016-10-12 13:19 ` Martin Liška
2016-10-13 15:26 ` [PATCH] Fold __builtin_memchr (simplified version 4) Martin Liška
2016-10-14 11:57 ` Richard Biener
2016-10-12 13:48 ` [RFC] Possible folding opportunities for string built-ins Martin Liška
2016-10-12 15:55 ` Joseph Myers
2016-10-12 19:45 ` Jim Wilson
2016-10-13 8:38 ` Richard Biener
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to='CAFiYyc3VVH3jb8A2-3vMagkgVC+_2=zj_zSSz8cEOWeDGu_OqA@mail.gmail.com' \
--to=richard.guenther@gmail.com \
--cc=gcc-patches@gcc.gnu.org \
--cc=mliska@suse.cz \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).