[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

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

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

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

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

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

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

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

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

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

: 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