Re: [RFC PATCH 0/9] CFG aware dwarf2 cfi generation

2011-08-04 Thread Jan Hubicka
> Jan Hubicka writes: > > > > Cool, will this also help to handle alternate entry points, so we can move > > ahead > > on this area we got stuck years ago? (i.e. add support for alternate entry > > points on > > i386 skipping IP pointer load in PIC mode/using register passing > > conventions)

Re: [RFC PATCH 0/9] CFG aware dwarf2 cfi generation

2011-08-03 Thread Andi Kleen
Jan Hubicka writes: > > Cool, will this also help to handle alternate entry points, so we can move > ahead > on this area we got stuck years ago? (i.e. add support for alternate entry > points on > i386 skipping IP pointer load in PIC mode/using register passing conventions) Also alternative e

Re: [RFC PATCH 0/9] CFG aware dwarf2 cfi generation

2011-08-03 Thread Jan Hubicka
> On 08/03/2011 01:24 PM, Jan Hubicka wrote: > > Cool, will this also help to handle alternate entry points, so we can move > > ahead > > on this area we got stuck years ago? (i.e. add support for alternate entry > > points on > > i386 skipping IP pointer load in PIC mode/using register passing

Re: [RFC PATCH 0/9] CFG aware dwarf2 cfi generation

2011-08-03 Thread Richard Henderson
On 08/03/2011 01:24 PM, Jan Hubicka wrote: > Cool, will this also help to handle alternate entry points, so we can move > ahead > on this area we got stuck years ago? (i.e. add support for alternate entry > points on > i386 skipping IP pointer load in PIC mode/using register passing conventions)

Re: [RFC PATCH 0/9] CFG aware dwarf2 cfi generation

2011-08-03 Thread Jan Hubicka
> On 07/14/2011 04:07 PM, Richard Henderson wrote: > > This finally brings us to something that can support shrink-wrapping. > > As mentioned in the description of the last patch, this is 95% of > > what Bernd had in his last 007-dw2cfg patch, except for the remember/ > > restore_state stuff. And

Re: [RFC PATCH 0/9] CFG aware dwarf2 cfi generation

2011-07-25 Thread David Edelsohn
On Sun, Jul 24, 2011 at 11:56 PM, Richard Henderson wrote: > Please try again.  I've fixed 4 bugs today for different targets; > hopefully I've gotten this one as part of that. Unfortunately, no. Same error. - David

Re: [RFC PATCH 0/9] CFG aware dwarf2 cfi generation

2011-07-24 Thread Richard Henderson
On 07/24/2011 06:22 PM, David Edelsohn wrote: > This patch set causes a bootstrap failure on AIX: > > In file included from /farm/dje/src/src/libgcc/../gcc/unwind-dw2.c:1590:0: > /farm/dje/src/src/libgcc/../gcc/unwind.inc: In function > '_Unwind_RaiseException': > /farm/dje/src/src/libgcc/../gcc/u

Re: [RFC PATCH 0/9] CFG aware dwarf2 cfi generation

2011-07-24 Thread David Edelsohn
This patch set causes a bootstrap failure on AIX: In file included from /farm/dje/src/src/libgcc/../gcc/unwind-dw2.c:1590:0: /farm/dje/src/src/libgcc/../gcc/unwind.inc: In function '_Unwind_RaiseException': /farm/dje/src/src/libgcc/../gcc/unwind.inc:136:1: internal compiler error: in maybe_record_

Re: [RFC PATCH 0/9] CFG aware dwarf2 cfi generation

2011-07-23 Thread Bernd Schmidt
On 07/23/11 22:56, Richard Henderson wrote: > Where are we at with the review of the actual shrink-wrap patch set? Richard S. has started reviewing it, and I'm trying to break out some more preliminary bits and pieces. Bernd

Re: [RFC PATCH 0/9] CFG aware dwarf2 cfi generation

2011-07-23 Thread Richard Henderson
On 07/14/2011 04:07 PM, Richard Henderson wrote: > This finally brings us to something that can support shrink-wrapping. > As mentioned in the description of the last patch, this is 95% of > what Bernd had in his last 007-dw2cfg patch, except for the remember/ > restore_state stuff. And hopefully

Re: [RFC PATCH 0/9] CFG aware dwarf2 cfi generation

2011-07-15 Thread Richard Henderson
On 07/15/2011 04:24 PM, Bernd Schmidt wrote: > What's wrong with -freorder-blocks-and-partition? Something preexisting, > or introduced with these changes? Pre-existing. The .gcc_except_table format includes a encoded displacement from a call site to a handler. We cannot represent this displacem

Re: [RFC PATCH 0/9] CFG aware dwarf2 cfi generation

2011-07-15 Thread Bernd Schmidt
On 07/16/11 01:08, Richard Henderson wrote: > On 07/14/2011 04:07 PM, Richard Henderson wrote: >> This finally brings us to something that can support shrink-wrapping. >> As mentioned in the description of the last patch, this is 95% of >> what Bernd had in his last 007-dw2cfg patch, except for th

Re: [RFC PATCH 0/9] CFG aware dwarf2 cfi generation

2011-07-15 Thread Richard Henderson
On 07/14/2011 04:07 PM, Richard Henderson wrote: > This finally brings us to something that can support shrink-wrapping. > As mentioned in the description of the last patch, this is 95% of > what Bernd had in his last 007-dw2cfg patch, except for the remember/ > restore_state stuff. And hopefully

[RFC PATCH 0/9] CFG aware dwarf2 cfi generation

2011-07-14 Thread Richard Henderson
This finally brings us to something that can support shrink-wrapping. As mentioned in the description of the last patch, this is 95% of what Bernd had in his last 007-dw2cfg patch, except for the remember/ restore_state stuff. And hopefully with better comments. This is the first version of this