https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61422
Marat Zakirov changed:
What|Removed |Added
Status|UNCONFIRMED |RESOLVED
Resolution|---
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61422
--- Comment #7 from Jakub Jelinek ---
You still have:
tree shadow_ptr_type = shadow_ptr_types[ real_size_in_bytes == 16 ? 1 : 0];
instead of:
tree shadow_ptr_type = shadow_ptr_types[real_size_in_bytes == 16 ? 1 : 0];
And, I can't really repro
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61422
--- Comment #6 from Marat Zakirov ---
Created attachment 32898
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=32898&action=edit
Proposed patch
Try this. It is mostly the same. No additional patches is needed. I hope it's
reproducible.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61422
--- Comment #5 from Marat Zakirov ---
Thank you for your quick response Jacub. Actually I take this issue from
existing ffmpeg source so the test is just a truncated version.
Following fail in my 4.10 without discovered fix:
cat test.c
#defin
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61422
--- Comment #4 from Jakub Jelinek ---
If you want a testcase that crashes even for me with current trunk, then e.g.:
struct S { char c[16]; } __attribute__((packed));
__attribute__((noinline, noclone)) struct S
foo (struct S *p)
{
asm volatile
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61422
--- Comment #3 from Marat Zakirov ---
I fix it.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61422
--- Comment #2 from Jakub Jelinek ---
Comment on attachment 32896
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=32896
Proposed patch
Can't reproduce it, are you sure you don't have extra patches in the tree
(stringops currently don't use
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61422
--- Comment #1 from Marat Zakirov ---
Created attachment 32896
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=32896&action=edit
Proposed patch
Only tested with asan testsuite on x64.
