Re: [wwwdocs] Describe behavior of -flifetime-dse in class constructors

2016-06-20 Thread Gerald Pfeifer
On Mon, 20 Jun 2016, Gerald Pfeifer wrote: > I know a short version of this was applied, but am wondering > whether to retain the example (and a note on -flifetime-dse=1), > both per the discussion in February? > > Want to make those enhancements? And here is one small change I just applied... G

Re: [wwwdocs] Describe behavior of -flifetime-dse in class constructors

2016-06-20 Thread Gerald Pfeifer
Hi Martin, On Wed, 17 Feb 2016, Martin Liška wrote: > On 02/17/2016 03:23 PM, Jakub Jelinek wrote: >> "has been" looks weird. I'd say that the C++ compiler is now more >> aggressive... > Sending v3. I know a short version of this was applied, but am wondering whether to retain the example (and a

Re: [wwwdocs] Describe behavior of -flifetime-dse in class constructors

2016-02-28 Thread Gerald Pfeifer
On Thu, 25 Feb 2016, Martin Liška wrote: > That's a suggestion for changes.html. > > Ready to be installed? Works for me, Martin, but please give Jason a day or two to comment. Thanks, Gerald

Re: [wwwdocs] Describe behavior of -flifetime-dse in class constructors

2016-02-25 Thread Martin Liška
On 02/19/2016 05:52 AM, Jan Hubicka wrote: > Hi, > thank you for working this out and writting summary. I think in a shorter > form this would make > excellent entry for changes.html, too. We tell about the new feature and > warn users about fallout > that is always good. Good idea. That's a s

Re: [wwwdocs] Describe behavior of -flifetime-dse in class constructors

2016-02-25 Thread Markus Trippelsdorf
On 2016.02.25 at 11:07 +0100, Markus Trippelsdorf wrote: > On 2016.02.25 at 11:01 +0100, Martin Liška wrote: > > On 02/17/2016 04:01 PM, Martin Liška wrote: > > > On 02/17/2016 03:23 PM, Jakub Jelinek wrote: > > >> "has been" looks weird. I'd say that the C++ compiler is now more > > >> aggressive

Re: [wwwdocs] Describe behavior of -flifetime-dse in class constructors

2016-02-25 Thread Markus Trippelsdorf
On 2016.02.25 at 11:01 +0100, Martin Liška wrote: > On 02/17/2016 04:01 PM, Martin Liška wrote: > > On 02/17/2016 03:23 PM, Jakub Jelinek wrote: > >> "has been" looks weird. I'd say that the C++ compiler is now more > >> aggressive... > >> > I've been thinking if the suggested patch makes sense an

Re: [wwwdocs] Describe behavior of -flifetime-dse in class constructors

2016-02-25 Thread Martin Liška
On 02/17/2016 04:01 PM, Martin Liška wrote: > On 02/17/2016 03:23 PM, Jakub Jelinek wrote: >> "has been" looks weird. I'd say that the C++ compiler is now more >> aggressive... >> >> Jakub > > Sending v3. > > M. > Hi. I've been thinking if the suggested patch makes sense any longer after

Re: [wwwdocs] Describe behavior of -flifetime-dse in class constructors

2016-02-18 Thread Jan Hubicka
> Hello. > > As I finally hunted issue in Firefox that was responsible for start-up > segfault, I would like > to describe a new behavior of the compiler that emits clobbers to class > constructors (w/ -flifetime-dse). > As also Richi spotted quite similar issue in openjade package, I think it

Re: [wwwdocs] Describe behavior of -flifetime-dse in class constructors

2016-02-17 Thread Martin Liška
On 02/17/2016 03:23 PM, Jakub Jelinek wrote: > "has been" looks weird. I'd say that the C++ compiler is now more > aggressive... > > Jakub Sending v3. M. Index: htdocs/gcc-6/porting_to.html === RCS file: /cvs/gcc/wwwdocs/htdo

Re: [wwwdocs] Describe behavior of -flifetime-dse in class constructors

2016-02-17 Thread Jakub Jelinek
On Wed, Feb 17, 2016 at 03:21:07PM +0100, Martin Liška wrote: > --- htdocs/gcc-6/porting_to.html 14 Feb 2016 13:13:43 - 1.14 > +++ htdocs/gcc-6/porting_to.html 17 Feb 2016 14:20:13 - > @@ -324,6 +324,52 @@ > -fabi-version or -Wabi option to disable or warn about. > > > +

Re: [wwwdocs] Describe behavior of -flifetime-dse in class constructors

2016-02-17 Thread Martin Liška
On 02/16/2016 05:55 PM, Martin Sebor wrote: > I think the new text deserves a new heading of its own rather than > being added under the existing "Stricter flexible array member rules." > (The "Finally..." part changed by the patch still applies to the > flexible array members.) > > Martin Hi Mar

Re: [wwwdocs] Describe behavior of -flifetime-dse in class constructors

2016-02-16 Thread Martin Sebor
On 02/16/2016 07:55 AM, Martin Liška wrote: Hello. As I finally hunted issue in Firefox that was responsible for start-up segfault, I would like to describe a new behavior of the compiler that emits clobbers to class constructors (w/ -flifetime-dse). As also Richi spotted quite similar issue i

Re: [wwwdocs] Describe behavior of -flifetime-dse in class constructors

2016-02-16 Thread Kyrill Tkachov
On 16/02/16 14:55, Martin Liška wrote: Hello. As I finally hunted issue in Firefox that was responsible for start-up segfault, I would like to describe a new behavior of the compiler that emits clobbers to class constructors (w/ -flifetime-dse). As also Richi spotted quite similar issue in op

[wwwdocs] Describe behavior of -flifetime-dse in class constructors

2016-02-16 Thread Martin Liška
Hello. As I finally hunted issue in Firefox that was responsible for start-up segfault, I would like to describe a new behavior of the compiler that emits clobbers to class constructors (w/ -flifetime-dse). As also Richi spotted quite similar issue in openjade package, I think it worth for ment