https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61855
Bug ID: 61855
Summary: _MM_MANTISSA_NORM_ENUM in avx512intrin.h disabled when
optimization off
Product: gcc
Version: 4.10.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
Assignee: unassigned at gcc dot gnu.org
Reporter: agner at agner dot org
Created attachment 33159
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=33159&action=edit
test code to replicate bug
Definitions _MM_MANTISSA_NORM_ENUM and _MM_MANTISSA_SIGN_ENUM in
avx512intrin.h are disabled when optimization is off.
To replicate error, compile attached file with
gcc -c -mavx512f -O0 bug2.c
Workaround: gcc -c -mavx512f -O1 bug2.c
