Re: I have questions regarding the 4.3 codebase...

2023-03-23 Thread Julian Brown
On Wed, 22 Mar 2023 18:27:28 -0400 Sid Maxwell via Gcc wrote: > Is there anyone on the list with experience with the gcc 4.3 > codebase? I'm currently maintaining a fork of it, with a PDP10 code > generator. > > I've run into an issue involving the transformation of a movmemhi to a > single PDP

Re: Libgcc divide vectorization question

2023-03-23 Thread Richard Biener via Gcc
On Wed, Mar 22, 2023 at 4:57 PM Andrew Stubbs wrote: > > On 22/03/2023 13:56, Richard Biener wrote: > >> Basically, the -ffast-math instructions will always be the fastest way, > >> but the goal is that the default optimization shouldn't just disable > >> vectorization entirely for any loop that h

Re: [Static Analyzer] Loop handling - False positive for malloc-sm

2023-03-23 Thread Pierrick Philippe
On 22/03/2023 19:19, David Malcolm wrote: On Tue, 2023-03-21 at 09:21 +0100, Pierrick Philippe wrote: [stripping] In fact, this could be done directly by the analyzer, and only calling state machine APIs for loop handling which still has not reached such a fixed point in their program state for

Re: I have questions regarding the 4.3 codebase...

2023-03-23 Thread Sid Maxwell via Gcc
Thanks for reaching out, Julian, I greatly appreciate your help. Please forgive and over- or under-sharing. If I've left something out, please let me know. >From my pdp10.md: ;; JIRA sw_gcc-68. gcc recognizes the "movmemhi" 'instruction' for ;; doing block moves, as in struct assignment. This

Re: I have questions regarding the 4.3 codebase...

2023-03-23 Thread Paul Koning via Gcc
> On Mar 23, 2023, at 10:13 AM, Sid Maxwell via Gcc wrote: > > Thanks for reaching out, Julian, I greatly appreciate your help. Please > forgive and over- or under-sharing. If I've left something out, please let > me know. > > From my pdp10.md: > > ;; JIRA sw_gcc-68. gcc recognizes the "m

Re: I have questions regarding the 4.3 codebase...

2023-03-23 Thread Sid Maxwell via Gcc
I'll take a look, Paul, thanks. It hadn't occurred to me to compare different machines' uses. -+- Sid On Thu, Mar 23, 2023 at 10:29 AM Paul Koning wrote: > > > > On Mar 23, 2023, at 10:13 AM, Sid Maxwell via Gcc > wrote: > > > > Thanks for reaching out, Julian, I greatly appreciate your help.

RE: FYI - International Microwave Symposium 2023

2023-03-23 Thread Sasha Grace
Hi, Any update on my previous email? If YES, please reply back as "Send Counts and Pricing". Regards Sasha From: Sasha Grace Sent: 20 March 2023 07:39 PM To: gcc@gcc.gnu.org Subject: FYI - International Microwave Symposium 2023 Hello Are you interested in purchasing International Microwave

gcc-10-20230323 is now available

2023-03-23 Thread GCC Administrator via Gcc
Snapshot gcc-10-20230323 is now available on https://gcc.gnu.org/pub/gcc/snapshots/10-20230323/ and on various mirrors, see http://gcc.gnu.org/mirrors.html for details. This snapshot has been generated from the GCC 10 git branch with the following options: git://gcc.gnu.org/git/gcc.git branch