Re: Generating DWARF CIE info

2007-06-10 Thread Eric Botcazou
> You set a breakpoint at the return address assuming that you > will reach it when you finish the function. OK, in this case you'll need to adjust like in the EH unwinder. -- Eric Botcazou

[RFC] Aggregate mapping

2007-06-10 Thread Jim Tison
It was suggested that I post an RFC here. With advance apologies for its length, I am looking for comments, remarks, and/or advice. I'm currently trying to code a C language structure for a complex block of 0x200 bytes in size from a paper document. This particular declaration is rife with bit

Re: machine learning for loop unrolling

2007-06-10 Thread Grigori Fursin
Hi, In addition to Kenneth's reply, here are a few references you may want to look at: Edwin Bonilla, "Predicting Good Compiler Transformations Using Machine Learning", MS Thesis, School of Informatics, University of Edinburgh, UK, October 2004. http://www.inf.ed.ac.uk/publications/thesis/onl

Re: GCC 4.3.0 Status Report (2007-06-07)

2007-06-10 Thread Mark Mitchell
Andrew Pinski wrote: > On 6/7/07, Mark Mitchell <[EMAIL PROTECTED]> wrote: >> * PTR_PLUS branch. >> >> I believe that this branch should be included in GCC 4.3. Andrew, >> would you please update me as to its status? >> In particular, are there >> any regressions on primary or secondary targets

LTO Status Report (2007-06-10)

2007-06-10 Thread Mark Mitchell
Besides my duties as RM, I plan to focus my GCC development time on LTO. This project has been dormant for a while, due to a variety of constraints, but we (my fellow Sourcerers and I) will be able to put more effort into LTO in the near future. Kenny plans to work on LTO once dataflow is merged.

Miscompilations for cris-elf on dataflow-branch

2007-06-10 Thread Hans-Peter Nilsson
I hear dataflow-branch is near merge to trunk, so I thought it'd be about time to verify that it works for the targets I maintain... Comparing dataflow-branch with trunk, both r125590, I see these regressions (alas no improvements) on the branch for cris-elf cross from x86_64-unknown-linux-gnu (De

FW: [gnu.org #336636] Needed Java Compilers for SUSE Linux Enterprise Server 10

2007-06-10 Thread Krupa Stephen Gadde
Hi, Can I get any help on this??? Thanks in advance Regards, Stephen K. Gadde -Original Message- From: Jeanne Rasata via RT [mailto:[EMAIL PROTECTED] Sent: Friday, June 08, 2007 7:43 PM To: [EMAIL PROTECTED] Cc: [EMAIL PROTECTED] Subject: [gnu.org #336636] Needed Java Compilers for SUS

Re: Miscompilations for cris-elf on dataflow-branch

2007-06-10 Thread Seongbae Park (박성배, 朴成培)
Thanks for the detailed instruction on how to reproduce it - I have successfully reproduced the problem, and narrowed it down to combine that's deleting the insn in question. Hopefully I'll be able to figure out what's wrong soon. Seongbae On 6/10/07, Hans-Peter Nilsson <[EMAIL PROTECTED]> wrote

Re: Miscompilations for cris-elf on dataflow-branch

2007-06-10 Thread Seongbae Park (박성배, 朴成培)
This little patch: diff -r 9e2b1e62931a gcc/combine.c --- a/gcc/combine.c Wed Jun 06 23:08:38 2007 + +++ b/gcc/combine.c Mon Jun 11 05:39:25 2007 + @@ -4237,7 +4237,7 @@ subst (rtx x, rtx from, rtx to, int in_d So force this insn not to match in this (rare) case. */ if (!