https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80236
Jonathan Wakely changed:
What|Removed |Added
Status|WAITING |UNCONFIRMED
Ever confirmed|1
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80236
--- Comment #10 from Jonathan Wakely ---
Oh, but it only happens at -O0, so maybe target specific.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80236
--- Comment #8 from Dominik Schmidt ---
-fsanitize=address -g:
==539==ERROR: AddressSanitizer: stack-buffer-overflow on address 0x7ebcac10 at
pc 0x00013d20 bp 0x7ebca90c sp 0x7ebca904
READ of size 16 at 0x7ebcac10 thread
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80236
--- Comment #7 from Jonathan Wakely ---
Also please build with -g so the backtraces and stack info are more useful.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80236
--- Comment #6 from Jonathan Wakely ---
Are you using the right libstdc++.so that matches the gcc 6.3.0 compiler?
What does "ldd /tmp/crashTest" show?
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80236
--- Comment #5 from Dominik Schmidt ---
-fsanitize=undefined does not make any difference.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80236
--- Comment #4 from Dominik Schmidt ---
AddressSanitizer output:
=
==597==ERROR: AddressSanitizer: stack-buffer-overflow on address 0x7e842bd0 at
pc
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80236
Richard Biener changed:
What|Removed |Added
Status|UNCONFIRMED |WAITING
Last reconfirmed|
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80236
--- Comment #2 from Dominik Schmidt ---
Created attachment 41067
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=41067=edit
g++ --version --verbose
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80236
--- Comment #1 from Dominik Schmidt ---
Created attachment 41066
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=41066=edit
part 2 of minimal example: bar.cpp
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