[ CFP - 5th WorldS4 London ] : July 29 - 30, 2021

2021-02-19 Thread WorldS4 2021 London, UK
[Apologies if you receive multiple copies of this CFP] == 5th WORLDS4 2021| 29 - 30 July 2021 | London, United Kingdom http://www.worlds4.co.uk/ [http://xptjw.mjt.lu/lnk/AM8AAGw7iVkAdrA2DtQAYRUAABCaAA_fAgBeg2HQxXclNLepQquYI17k

Re: using undeclared function returning bool results in wrong return value

2021-02-19 Thread Florian Weimer via Gcc
* David Brown: > On 18/02/2021 13:31, Florian Weimer via Gcc wrote: >> * Jonathan Wakely via Gcc: >> >>> Declare your functions. Don't ignore warnings. >> >> It's actually a GCC bug that this isn't an error. However, too many >> configure scripts would still break if we changed the default. >>

Re: How to decide the what type is currently being used in tree_node?

2021-02-19 Thread Prathamesh Kulkarni via Gcc
On Fri, 19 Feb 2021 at 10:31, Shuai Wang via Gcc wrote: > > Hello, > > I noticed that tree_node is implemented as a union ( > https://code.woboq.org/gcc/gcc/tree-core.h.html#tree_node). However, I > cannot find a way of checking whether the current tree_node is really a > base or type. > > For ins

Re: using undeclared function returning bool results in wrong return value

2021-02-19 Thread David Brown
On 19/02/2021 09:45, Florian Weimer wrote: * David Brown: On 18/02/2021 13:31, Florian Weimer via Gcc wrote: * Jonathan Wakely via Gcc: Declare your functions. Don't ignore warnings. It's actually a GCC bug that this isn't an error. However, too many configure scripts would still break

Re: using undeclared function returning bool results in wrong return value

2021-02-19 Thread Jonathan Wakely via Gcc
On Fri, 19 Feb 2021 at 09:42, David Brown wrote: > Just to be clear - I am not in any way suggesting that this situation is > the fault of any gcc developers. If configure scripts are failing > because they rely on poor C code or inappropriate use of gcc (code that > requires a particular C standa

Re: using undeclared function returning bool results in wrong return value

2021-02-19 Thread Jonathan Wakely via Gcc
On Fri, 19 Feb 2021 at 11:18, Jonathan Wakely wrote: > > On Fri, 19 Feb 2021 at 09:42, David Brown wrote: > > Just to be clear - I am not in any way suggesting that this situation is > > the fault of any gcc developers. If configure scripts are failing > > because they rely on poor C code or inap

Re: How to decide the what type is currently being used in tree_node?

2021-02-19 Thread Shuai Wang via Gcc
Hello! Thank you for the information. I am also quite confused with this issue. I note that it seems that given the following statement: m_pstSwtmrCBArray.27_1 = m_pstSwtmrCBArray; where m_pstSwtmrCBArray is a global variable (a pointer). When passing a tree pointer `v` referring to m_pstSwtmrCB

Re: GCC generates non-compliant MIPS relocation data? Obscure GNU extension?

2021-02-19 Thread Maciej W. Rozycki
On Fri, 19 Feb 2021, Project Revolution via Gcc wrote: > Gentlemen: this was fixed, although it's a bit of an odd solution. We > had to combine both -mno-explicit-relocs and -mno-split-addresses, even > though per the MIPS compiler documentation explicit relocs supersedes > the split addresses

gcc-9-20210219 is now available

2021-02-19 Thread GCC Administrator via Gcc
Snapshot gcc-9-20210219 is now available on https://gcc.gnu.org/pub/gcc/snapshots/9-20210219/ and on various mirrors, see http://gcc.gnu.org/mirrors.html for details. This snapshot has been generated from the GCC 9 git branch with the following options: git://gcc.gnu.org/git/gcc.git branch