[Bug c++/90451] New: "static" function which added "deprecated" print deprecated warning >1 times (twice or even 3 times)

2019-05-13 Thread chen.4.zh...@nokia-sbell.com
.1.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: chen.4.zh...@nokia-sbell.com Target Milestone: --- Created attachment 46346 --> https://gcc.gnu.org/bugzilla/attachmen

[Bug c/90289] New: an unnecessary relocation record

2019-04-30 Thread chen...@agile-china.com
Assignee: unassigned at gcc dot gnu.org Reporter: chen...@agile-china.com Target Milestone: --- In the below code. Is it an unnecessary relocation record for function 'f()'? Is it better to fill "F3 FF FF FF" in CALL instruction directly? * uname -a Linux ubuntu 3

gcc gives inccorect value for simple expression

2016-04-22 Thread chen
The following code, when compiled with gcc, it outputs "7". I have tried it with gcc-4.8.3 and gcc-6.0.1-20160415, both on x86_64 linux, with options -O0, -g, -O2. All of them gave the same answer. When compiled with clang, it gives 6. I know that it is an ill coded program, but I still can't u

[Bug rtl-optimization/60947] [4.9/4.10 Regression] Unable to handle kernel paging request (linux kernel 2.6.28.9) with gcc 4.9 release

2014-06-30 Thread yufan8.chen at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60947 --- Comment #19 from YuFan --- After patching the memset.S, it works correctly. Thanks a lot.

[Bug rtl-optimization/60947] [4.9/4.10 Regression] Unable to handle kernel paging request (linux kernel 2.6.28.9) with gcc 4.9 release

2014-05-01 Thread yufan8.chen at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60947 --- Comment #11 from YuFan --- any update? Do I need to provide other information?

[Bug rtl-optimization/60947] [4.9/4.10 Regression] Unable to handle kernel paging request (linux kernel 2.6.28.9) with gcc 4.9 release

2014-04-28 Thread yufan8.chen at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60947 --- Comment #10 from YuFan --- After more tests, I figure out the issue is caused by the commit: SVN revision: r206552 | amker | 2014-01-11 17:33:39 +0800 (六, 11 1月 2014) | 7 lines * tree-ssa-loop-ivopts.c (iv_ca_narrow): New parameter

[Bug rtl-optimization/60947] [4.9/4.10 Regression] Unable to handle kernel paging request (linux kernel 2.6.28.9) with gcc 4.9 release

2014-04-24 Thread yufan8.chen at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60947 --- Comment #9 from YuFan --- Created attachment 32674 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=32674&action=edit pcm_native.i

[Bug rtl-optimization/60947] [4.9/4.10 Regression] Unable to handle kernel paging request (linux kernel 2.6.28.9) with gcc 4.9 release

2014-04-24 Thread yufan8.chen at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60947 --- Comment #7 from YuFan --- (In reply to Richard Biener from comment #6) > Please provide preprocessed source of pcm_native.c Hi, Please check the attachment: "kernel source code".

[Bug rtl-optimization/60947] [4.9/4.10 Regression] Unable to handle kernel paging request (linux kernel 2.6.28.9) with gcc 4.9 release

2014-04-23 Thread yufan8.chen at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60947 --- Comment #5 from YuFan --- (In reply to Andrew Pinski from comment #4) > Could there be an out of bounds access in that loop? I traced the code, and the following code is equal to the original one with replacing inline functions. In C code, th

[Bug rtl-optimization/60947] [4.9 Regression] Unable to handle kernel paging request (linux kernel 2.6.28.9) with gcc 4.9 release

2014-04-23 Thread yufan8.chen at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60947 --- Comment #3 from YuFan --- Created attachment 32673 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=32673&action=edit the assembly code of modifying pcm_native.c with printk()

[Bug rtl-optimization/60947] [4.9 Regression] Unable to handle kernel paging request (linux kernel 2.6.28.9) with gcc 4.9 release

2014-04-23 Thread yufan8.chen at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60947 --- Comment #2 from YuFan --- Created attachment 32672 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=32672&action=edit the assembly code of originial pcm_native.c

[Bug rtl-optimization/60947] [4.9 Regression] Unable to handle kernel paging request (linux kernel 2.6.28.9) with gcc 4.9 release

2014-04-23 Thread yufan8.chen at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60947 --- Comment #1 from YuFan --- Created attachment 32671 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=32671&action=edit kernel source code

[Bug rtl-optimization/60947] New: [4.9 Regression] Unable to handle kernel paging request (linux kernel 2.6.28.9) with gcc 4.9 release

2014-04-23 Thread yufan8.chen at gmail dot com
: UNCONFIRMED Severity: normal Priority: P3 Component: rtl-optimization Assignee: unassigned at gcc dot gnu.org Reporter: yufan8.chen at gmail dot com Target: arm-none-linux-gnueabi Created attachment 32670 --> http://gcc.gnu.org/bugzi

[Bug c/23570] New: Internal compiler error

2005-08-25 Thread chen at sys dot wakayama-u dot ac dot jp
\n", m[3][0], m[3][1], m[3][2], m[3][3]); } int main() { test_ludcompd(); test_ludcompf(); return 0; } -- Summary: Internal compiler error Product: gcc Version: 4.0.2 Status: UNCONFIRMED Severity: normal Priority: P2

[Bug target/19572] ICE: in move_for_stack_reg, at reg-stack.c:1065

2005-01-21 Thread bugs at chen-becker dot org
--- Additional Comments From bugs at chen-becker dot org 2005-01-22 00:02 --- Created an attachment (id=8037) --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=8037&action=view) The preprocessed source -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19572

[Bug c/19572] New: ICE: in move_for_stack_reg, at reg-stack.c:1065

2005-01-21 Thread bugs at chen-becker dot org
gcc dot gnu dot org ReportedBy: bugs at chen-becker dot org CC: gcc-bugs at gcc dot gnu dot org GCC build triplet: Fedora Core 3 on PIII Coppermine GCC host triplet: Fedora Core 3 on PIII Coppermine GCC target triplet: Fedora Core 3 on PIII Coppermine http://gcc.gnu.org/b