https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85525
--- Comment #9 from Tom Ritter ---
This may be related to:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53485
https://sourceforge.net/p/mingw-w64/bugs/304/
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85525
--- Comment #7 from Tom Ritter ---
I'm compiling some AVX code with MinGW+gcc. I'm afraid it's difficult to
create a test case, but I think there's an alignment issue here.
Registers at crash site:
rbp is 0x00 % 20
> 0:000> r
>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85525
--- Comment #6 from Tom Ritter ---
Created attachment 44020
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=44020=edit
Disassembly of affected function
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85525
--- Comment #5 from Tom Ritter ---
./x86_64-w64-mingw32-g++ -v
Using built-in specs.
COLLECT_GCC=./x86_64-w64-mingw32-g++
COLLECT_LTO_WRAPPER=/builds/worker/workspace/build/src/mingw32/bin/../libexec/gcc/x86_64-w64-mingw32/6.4.0/lto-wrapper
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85525
--- Comment #4 from Tom Ritter ---
Created attachment 44018
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=44018=edit
Preprocessed source file
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85525
--- Comment #2 from Tom Ritter ---
(In reply to Andrew Pinski from comment #1)
> What exact target is this on?
Sorry, this is x64 if that's what you mean?
Assignee: unassigned at gcc dot gnu.org
Reporter: tom at ritter dot vg
CC: jacek at codeweavers dot com
Target Milestone: ---
I am using gcc 6.4.0 and MinGW to compile some code that uses AVX intrinsics
for Windows. Specifically, this code:
https
