Re: Proposal to extend -Wcoverage-mismatch diagnostic cases

2018-08-13 Thread Indu Bhagat
On 08/13/2018 06:32 AM, Martin Liška wrote: On 08/09/2018 08:05 PM, Indu Bhagat wrote: Wcoverage-mismatch is meant to "Warn in case profiles in -fprofile-use do not match" Currently, gcc compiler warns about the following two cases of source code changes which alert the programmer to re-gene

Re: Error from dwarf2cfi.c in gcc vers 7.2.0

2018-08-13 Thread Jim Wilson
On 08/12/2018 02:38 PM, Dave Pitts wrote: I've been hacking with version 7.2.0 of gcc trying to adapt some old md files that I've got to this newer gcc. I've been getting errors from the dwarf2out_frame_debug_expr() function in dwarf2cfi.c line 1790 calling gcc_unreachable(). The expression bei

Re: Gcc 7 or higher for 32bit os

2018-08-13 Thread YOGAN
Thanks, I'll look into it. On Mon 13 Aug, 2018, 11:01 PM Jonathan Wakely, wrote: > On Mon, 13 Aug 2018 at 18:27, YOGAN wrote: > > > > Hi respected, > > > > Hope you and your team is doing well. > > > > I need help about , that is there any gcc7 or higher package for Ubuntu > 12 > > of 32bit os

Re: Gcc 7 or higher for 32bit os

2018-08-13 Thread Jonathan Wakely
On Mon, 13 Aug 2018 at 18:27, YOGAN wrote: > > Hi respected, > > Hope you and your team is doing well. > > I need help about , that is there any gcc7 or higher package for Ubuntu 12 > of 32bit os and Ubuntu 17 of 32bit os. This question is inappropriate on this mailing list, it belongs on the gcc

Gcc 7 or higher for 32bit os

2018-08-13 Thread YOGAN
Hi respected, Hope you and your team is doing well. I need help about , that is there any gcc7 or higher package for Ubuntu 12 of 32bit os and Ubuntu 17 of 32bit os. If so can you share the link. Thanking yours Yogananda

Re: gcov and flow control graph

2018-08-13 Thread Martin Liška
On 08/13/2018 03:39 PM, daro...@o2.pl wrote: > Hello, After compilation of source code with flags -fprofile-arcs, > -ftest-coverage and -fdump-tree-cfg-graph-lineno i get file with extension > .cfg.dot which can be opened in graphviz, and files with extensions .gcda and > .gcno when the prog

Re: Static sem_item_optimizer instance in ipa-icf pass

2018-08-13 Thread Martin Liška
On 08/01/2018 02:17 PM, Florian Rommel wrote: > Hi, > > I stumbled across this during my work on a gcc compiler plugin [1]. > > During the ipa-icf pass semantic items (`sem_function` and `sem_variable`) > are generated to find potential candidates for function or variable merging. Hello. Sorry

gcov and flow control graph

2018-08-13 Thread daro_ox
Hello, After compilation of source code with flags -fprofile-arcs, -ftest-coverage and -fdump-tree-cfg-graph-lineno i get file with extension .cfg.dot which can be opened in graphviz, and files with extensions .gcda and .gcno when the program is executed. With gcov those files can be convert

Re: Proposal to extend -Wcoverage-mismatch diagnostic cases

2018-08-13 Thread Martin Liška
On 08/09/2018 08:05 PM, Indu Bhagat wrote: > Wcoverage-mismatch is meant to "Warn in case profiles in -fprofile-use do not > match" > > Currently, gcc compiler warns about the following two cases of source code > changes which alert the programmer to re-generate the profiles : > > 1. Control flow

Re: issue with gt-lto-lto.h

2018-08-13 Thread Martin Liška
On 08/11/2018 03:51 PM, Hrishikesh Kulkarni wrote: > Hi, > > With reference to GSOC project LTO dump tool. > https://github.com/hrisearch/gcc/tree/lto-dump-tool-v4 > > After refactoring lto.c into lto-common.c, there seems to be an issue > of gt-lto-lto.h not getting generated. I tried a few twea

Re: How can distinguish DECL in LTO mode?

2018-08-13 Thread David fuqiang Fan
Thanks for the info. On Sun, Aug 12, 2018, 23:30 Richard Biener wrote: > On August 12, 2018 12:30:26 PM GMT+02:00, zet wrote: > >Hello, everyone. > >Sorry to disturb you, but this question confused me several days, I > >have > >searched the GCC source code cannot find the answers. > > > >I know