https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69187
Bug ID: 69187
Summary: ICE: Aborted when native compiling neon code with
__builtin_neon_vmlals_lanev4hi
Product: gcc
Version: 5.3.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
Assignee: unassigned at gcc dot gnu.org
Reporter: civil.over at gmail dot com
Target Milestone: ---
Created attachment 37256
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=37256&action=edit
bug.c - minimal test case for the bug.
katje ~ # gcc -c -mfpu=neon ./bug.c
*** stack smashing detected ***:
/usr/libexec/gcc/armv7a-hardfloat-linux-gnueabi/5.3.0/cc1 terminated
./bug.c: In function ‘bug’:
./bug.c:3:9: internal compiler error: Aborted
__builtin_neon_vmlals_lanev4hi(a, b, c, 0);
^
Please submit a full bug report,
with preprocessed source if appropriate.
See <https://bugs.gentoo.org/> for instructions.
The most minimal test case I was able to find is in attachments.
This doesn't happen when crosscompiling:
civil@felix 0: 0 ~ $ armv7a-hardfloat-linux-gnueabi-c++-5.3.0 -c -mfpu=neon
~/bug.c
civil@felix 0: 0 ~ $
