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[Bug sanitizer/65479] sanitizer stack trace missing frames past #0 on powerpc64


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65479

Bill Seurer <seurer at linux dot vnet.ibm.com> changed:

           What    |Removed                     |Added
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                 CC|                            |seurer at linux dot vnet.ibm.com

--- Comment #18 from Bill Seurer <seurer at linux dot vnet.ibm.com> ---
With other fixes that have been made the only thing remaining to get the 3 test
cases working is the -fasynchronous-unwind-tables option.  I tried this on
powerpc64 LE and BE and it works fine.  I also verified it doesn't break on
x86.

c-c++-common/asan/misalign-1.c
c-c++-common/asan/misalign-2.c
c-c++-common/asan/null-deref-1.c


/* { dg-additional-options "-fasynchronous-unwind-tables" { target {
powerpc*-*-linux* } } } */

(plus some tweaking of line numbers in expected outputs)

I'll be submitting a patch for this.

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