This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
[Bug target/66112] __builtin_mul_overflow for int16_t emits poor code
- From: "jakub at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Tue, 12 May 2015 09:52:34 +0000
- Subject: [Bug target/66112] __builtin_mul_overflow for int16_t emits poor code
- Auto-submitted: auto-generated
- References: <bug-66112-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66112
Jakub Jelinek <jakub at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Attachment #35522|0 |1
is obsolete| |
Status|UNCONFIRMED |ASSIGNED
Last reconfirmed| |2015-05-12
Assignee|unassigned at gcc dot gnu.org |jakub at gcc dot gnu.org
Ever confirmed|0 |1
--- Comment #4 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Created attachment 35523
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=35523&action=edit
gcc6-pr66112-1.patch
Generic fix, to improve minimum precision computation for unsigned values.