[Question]: How to tracking the relationship between gimple expr and expanded rtx ?

2019-01-17 Thread Li Kun
I need to known which rtx is expanded from a specific CALL_EXPR, how could i do ? Is INSN_LOCATION accurate enough ? -- Best Regards Li Kun

gcc-7-20190117 is now available

2019-01-17 Thread gccadmin
Snapshot gcc-7-20190117 is now available on ftp://gcc.gnu.org/pub/gcc/snapshots/7-20190117/ and on various mirrors, see http://gcc.gnu.org/mirrors.html for details. This snapshot has been generated from the GCC 7 SVN branch with the following options: svn://gcc.gnu.org/svn/gcc/branches/gcc-7

Problems with GGC and bitmap/hash_set

2019-01-17 Thread Michael Ploujnikov
Hi, I've been doing some investigations that required using a bitmap to keep track of decl IDs and I ran into segmentation fault after my bitmap has been loaded from a PCH. Attached is a short patch that can reliably reproduce my problem. Looks like head->current is set to point to uninitialize

Re: RTEMS Ada build problem on trunk

2019-01-17 Thread Sebastian Huber
On 17/01/2019 12:40, Eric Botcazou wrote: I can build the trunk with a native gnat --version GNAT 8.2.1 20190103 [gcc-8-branch revision 267549] Copyright (C) 1996-2018, Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO warranty; not even for

Re: RTEMS Ada build problem on trunk

2019-01-17 Thread Eric Botcazou
> I can build the trunk with a native > > gnat --version > GNAT 8.2.1 20190103 [gcc-8-branch revision 267549] > Copyright (C) 1996-2018, Free Software Foundation, Inc. > This is free software; see the source for copying conditions. > There is NO warranty; not even for MERCHANTABILITY or FITNESS FO

Re: SafeStack proposal in GCC

2019-01-17 Thread Li Kun
I have noticed this topic in history of gcc ml, how is that going with this feature? I have much interest in this feature and am trying to do sth in these days. There are some questions about the design you mentioned. As my understanding, a single gimple pass is not enough for safestack, for exa

SafeStack proposal in GCC

2019-01-17 Thread Li Kun
I have noticed this topic in history of gcc ml, how is that going with this feature? I have much interest in this feature and am trying to do sth in these days. There are some questions about the design you mentioned. As my understanding, a single gimple pass is not enough for safestack, for exa

Re: RTEMS Ada build problem on trunk

2019-01-17 Thread Sebastian Huber
On 17/01/2019 09:56, Sebastian Huber wrote: Hello, I tried to build the arm-rtems target with Ada support on the trunk yesterday. It fails with: /home/user/rtems-source-builder/rtems/build/arm-rtems6-gcc-0ca47588bd2e38bbfa427503968e08a6b8ab3166-newlib-068182e26c7b397df579b69a18f745092844d1b4-

RTEMS Ada build problem on trunk

2019-01-17 Thread Sebastian Huber
Hello, I tried to build the arm-rtems target with Ada support on the trunk yesterday. It fails with: /home/user/rtems-source-builder/rtems/build/arm-rtems6-gcc-0ca47588bd2e38bbfa427503968e08a6b8ab3166-newlib-068182e26c7b397df579b69a18f745092844d1b4-x86 _64-linux-gnu-1/build/./gcc/xgcc -B/home