[Bug gcov-profile/94394] New: [GCOV]It will cause random kernel panic during collecting kernel code coverage

: normal Priority: P3 Component: gcov-profile Assignee: unassigned at gcc dot gnu.org Reporter: ammy.yi at intel dot com CC: marxin at gcc dot gnu.org Target Milestone: --- It will cause random kernel panic during collecting kernel code

[Bug gcov-profile/94394] [GCOV]It will cause random kernel panic during collecting kernel code coverage

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94394 --- Comment #3 from ammy.yi --- Actually, there is some random kernel panic here. The following steps may reproduce this issue: 1. Enable gcov in kconfig 2. build kernel and boot to system 3. Do following load/unload modules steps modprobe st

[Bug gcov-profile/94394] [GCOV]It will cause random kernel panic during collecting kernel code coverage

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94394 --- Comment #5 from ammy.yi --- (In reply to Martin Liška from comment #4) > (In reply to ammy.yi from comment #3) > > Actually, there is some random kernel panic here. > > > > The following steps may reproduce this issue: > > > > 1. Enable gc

[Bug gcov-profile/91601] New: [GCOV]gcov: internal compiler error: in handle_cycle, at gcov.c:699 happen which get code coverage with lcov.

Status: UNCONFIRMED Severity: normal Priority: P3 Component: gcov-profile Assignee: unassigned at gcc dot gnu.org Reporter: ammy.yi at intel dot com CC: marxin at gcc dot gnu.org Target Milestone: --- Processing fs

[Bug gcov-profile/91601] [GCOV]gcov: internal compiler error: in handle_cycle, at gcov.c:699 happen which get code coverage with lcov.

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91601 --- Comment #1 from ammy.yi --- gcc version 9.2.1 20190816 gcc-9-branch@274554 (Clear Linux OS for Intel Architecture)

[Bug gcov-profile/91601] [GCOV]gcov: internal compiler error: in handle_cycle, at gcov.c:699 happen which get code coverage with lcov.

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91601 --- Comment #2 from ammy.yi --- gcc version 9.1.1 20190503 gcc-9-branch@270849 has not this issue, but latest gcc version 9.2.1 20190816 gcc-9-branch@274554 has this issue

[Bug gcov-profile/91601] gcov: ICE in handle_cycle, at gcov.c:699 happen which get code coverage with lcov.

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91601 --- Comment #4 from ammy.yi --- Created attachment 46785 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=46785&action=edit gcda

[Bug gcov-profile/91601] gcov: ICE in handle_cycle, at gcov.c:699 happen which get code coverage with lcov.

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91601 --- Comment #5 from ammy.yi --- Created attachment 46786 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=46786&action=edit gcno

[Bug gcov-profile/91601] gcov: ICE in handle_cycle, at gcov.c:699 happen which get code coverage with lcov.

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91601 --- Comment #6 from ammy.yi --- Attched gacno and gcda file. gcov: internal compiler error: in handle_cycle, at gcov.c:699 0x4037d0 handle_cycle ../../gcc-9.1.0/gcc/gcov.c:699 0x4037d0 circuit ../../gcc-9.1.0/gcc/gcov.c:765 0x45a

[Bug gcov-profile/97483] [GCOV]gcov: internal compiler error: in handle_cycle, at gcov.c:627 happen which get code coverage with lcov.

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97483 --- Comment #1 from ammy.yi --- Hi, Is this issue is same as https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91601? Thanks.

[Bug gcov-profile/97483] New: [GCOV]gcov: internal compiler error: in handle_cycle, at gcov.c:627 happen which get code coverage with lcov.

Status: UNCONFIRMED Severity: normal Priority: P3 Component: gcov-profile Assignee: unassigned at gcc dot gnu.org Reporter: ammy.yi at intel dot com CC: marxin at gcc dot gnu.org Target Milestone: ---

[Bug gcov-profile/97483] [GCOV]gcov: internal compiler error: in handle_cycle, at gcov.c:627 happen which get code coverage with lcov.

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97483 --- Comment #3 from ammy.yi --- We tried latest GCC with a different OS and cannot reproduce this issue.