Re: [strict-aliasing] warning message contains compiler-generated symbols

2008-12-10 Thread Дмитрий Дьяченко
done PR #38477. I only was trying accuratly report. The message was readable but looks unusual. Dmitry 2008/12/10 Richard Guenther <[EMAIL PROTECTED]>: > On Wed, Dec 10, 2008 at 5:44 PM, Дмитрий Дьяченко <[EMAIL PROTECTED]> wrote: >> g++-current generates messages which >> 1) contains compiler g

Re: [strict-aliasing] warning message contains compiler-generated symbols

2008-12-10 Thread Richard Guenther
On Wed, Dec 10, 2008 at 5:44 PM, Дмитрий Дьяченко <[EMAIL PROTECTED]> wrote: > g++-current generates messages which > 1) contains compiler generated symbols > 2) refers to gcc internal header (stl_tree.h) > > [EMAIL PROTECTED] gcc_err]# g++ -Wall -c -O3 test.cpp > test.cpp: In member function 'void

Re: strict aliasing warning

2006-11-30 Thread Joel Sherrill
Andrew Haley wrote: Joel Sherrill writes: > Silvius Rus wrote: > > > > I wrote some code (not released yet) that improves the accuracy of > > -Wstrict-aliasing using tree-ssa-alias information. The primary idea > > was to tell the programmer "go fix the types of variables x and y at > >

Re: strict aliasing warning

2006-11-30 Thread Andrew Haley
Joel Sherrill writes: > Silvius Rus wrote: > > > > I wrote some code (not released yet) that improves the accuracy of > > -Wstrict-aliasing using tree-ssa-alias information. The primary idea > > was to tell the programmer "go fix the types of variables x and y at > > lines ..." when -fstr

Re: strict aliasing warning

2006-11-29 Thread Silvius Rus
Joe Buck wrote: If you first prove that there is no cross-type aliasing, then turn on -fstrict-aliasing, it seems to me that your alias sets won't change at all. The reason is that if there is a change, it means that you eliminated an aliasing possibility based on the fact that it's not allowe

Re: strict aliasing warning

2006-11-29 Thread Silvius Rus
Joel Sherrill wrote: Silvius Rus wrote: I wrote some code (not released yet) that improves the accuracy of -Wstrict-aliasing using tree-ssa-alias information. The primary idea was to tell the programmer "go fix the types of variables x and y at lines ..." when -fstrict-aliasing breaks thei

Re: strict aliasing warning

2006-11-29 Thread Joel Sherrill
Silvius Rus wrote: I wrote some code (not released yet) that improves the accuracy of -Wstrict-aliasing using tree-ssa-alias information. The primary idea was to tell the programmer "go fix the types of variables x and y at lines ..." when -fstrict-aliasing breaks their code. It occurred t

Re: strict aliasing warning

2006-11-29 Thread Joe Buck
On Wed, Nov 29, 2006 at 11:02:51AM -0800, Silvius Rus wrote: > > I wrote some code (not released yet) that improves the accuracy of > -Wstrict-aliasing using tree-ssa-alias information. The primary idea > was to tell the programmer "go fix the types of variables x and y at > lines ..." when -f