[Bug testsuite/80551] c-c++-common/tsan/race_on_mutex.c fails on powerpc

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80551 Martin Liška changed: What|Removed |Added Status|REOPENED|RESOLVED Resolution|---

[Bug testsuite/80551] c-c++-common/tsan/race_on_mutex.c fails on powerpc

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80551 --- Comment #20 from Martin Liška --- Author: marxin Date: Tue Mar 6 20:07:49 2018 New Revision: 258300 URL: https://gcc.gnu.org/viewcvs?rev=258300=gcc=rev Log: Backport r257932 2018-03-06 Martin Liska Backport

[Bug testsuite/80551] c-c++-common/tsan/race_on_mutex.c fails on powerpc

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80551 Segher Boessenkool changed: What|Removed |Added Status|RESOLVED|REOPENED Resolution|FIXED

[Bug testsuite/80551] c-c++-common/tsan/race_on_mutex.c fails on powerpc

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80551 Segher Boessenkool changed: What|Removed |Added Version|7.0 |8.0 Depends on|

[Bug testsuite/80551] c-c++-common/tsan/race_on_mutex.c fails on powerpc

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80551 Martin Liška changed: What|Removed |Added Status|NEW |RESOLVED Known to work|

[Bug testsuite/80551] c-c++-common/tsan/race_on_mutex.c fails on powerpc

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80551 --- Comment #16 from Segher Boessenkool --- Fixed on trunk. Does this actually fail on GCC 7? The regexp there should work AFAICS.

[Bug testsuite/80551] c-c++-common/tsan/race_on_mutex.c fails on powerpc

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80551 --- Comment #15 from Segher Boessenkool --- Author: segher Date: Fri Feb 23 14:17:35 2018 New Revision: 257932 URL: https://gcc.gnu.org/viewcvs?rev=257932=gcc=rev Log: Fix tsan race_on_mutex.c testcase (PR80551) The testcase did not match the

[Bug testsuite/80551] c-c++-common/tsan/race_on_mutex.c fails on powerpc

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80551 --- Comment #14 from Jakub Jelinek --- Changing that (__)? to ((__GI_)?__)? is preapproved if it works. Those are just glibc internal aliases which are in the symbol table too though, so if you have full debug info for libpthread.so rather than

[Bug testsuite/80551] c-c++-common/tsan/race_on_mutex.c fails on powerpc

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80551 --- Comment #13 from Segher Boessenkool --- It is trying to match #[01] (__)?pthread_mutex_init but instead it gets #1 __GI___pthread_mutex_init

[Bug testsuite/80551] c-c++-common/tsan/race_on_mutex.c fails on powerpc

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80551 --- Comment #12 from Segher Boessenkool --- It does break if I set the breakpoints before the shared libs have loaded. Thread 3 "a.out" hit Breakpoint 1, 0x3fffb6e0c860 in .__memset_power7 () from /lib64/libc.so.6 #0 0x3fffb6e0c860

[Bug testsuite/80551] c-c++-common/tsan/race_on_mutex.c fails on powerpc

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80551 Segher Boessenkool changed: What|Removed |Added Status|WAITING |NEW --- Comment #11 from Segher

[Bug testsuite/80551] c-c++-common/tsan/race_on_mutex.c fails on powerpc

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80551 --- Comment #10 from Martin Liška --- (In reply to Segher Boessenkool from comment #9) > Nothing, it never reaches memset before it exits. Are you sure? I was able to place breakpoint on memset and ~14th iteration of the breakpoint was really

[Bug testsuite/80551] c-c++-common/tsan/race_on_mutex.c fails on powerpc

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80551 --- Comment #9 from Segher Boessenkool --- Nothing, it never reaches memset before it exits.

[Bug testsuite/80551] c-c++-common/tsan/race_on_mutex.c fails on powerpc

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80551 Martin Liška changed: What|Removed |Added Target Milestone|--- |8.0

[Bug testsuite/80551] c-c++-common/tsan/race_on_mutex.c fails on powerpc

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80551 Martin Liška changed: What|Removed |Added Status|NEW |WAITING --- Comment #8 from Martin Liška

[Bug testsuite/80551] c-c++-common/tsan/race_on_mutex.c fails on powerpc

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80551 --- Comment #7 from Segher Boessenkool --- Why can't the unwinder find the function name here?

[Bug testsuite/80551] c-c++-common/tsan/race_on_mutex.c fails on powerpc

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80551 --- Comment #6 from Martin Liška --- (In reply to Segher Boessenkool from comment #5) > Why disable it? Can the feature not work, can the test not work? > > Disabling the test is papering over the problem as far as I see. The test does not

[Bug testsuite/80551] c-c++-common/tsan/race_on_mutex.c fails on powerpc

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80551 --- Comment #5 from Segher Boessenkool --- Why disable it? Can the feature not work, can the test not work? Disabling the test is papering over the problem as far as I see.

[Bug testsuite/80551] c-c++-common/tsan/race_on_mutex.c fails on powerpc

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80551 --- Comment #4 from Martin Liška --- (In reply to Segher Boessenkool from comment #3) > It apparently started failing last week of January 2017. Only 64-bit > fails, -m32 is fine. > > I don't know where that missing function name is coming

[Bug testsuite/80551] c-c++-common/tsan/race_on_mutex.c fails on powerpc

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80551 --- Comment #3 from Segher Boessenkool --- It apparently started failing last week of January 2017. Only 64-bit fails, -m32 is fine. I don't know where that missing function name is coming from.

[Bug testsuite/80551] c-c++-common/tsan/race_on_mutex.c fails on powerpc

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80551 --- Comment #2 from Martin Liška --- Segher any investigation about this?

[Bug testsuite/80551] c-c++-common/tsan/race_on_mutex.c fails on powerpc

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80551 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|