https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89456
H.J. Lu <hjl.tools at gmail dot com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Last reconfirmed| |2019-02-22
Summary|target attribute doesn't |target attribute doesn't
|work well with |work well with -mXXX
|-march=native |
Ever confirmed|0 |1
--- Comment #1 from H.J. Lu <hjl.tools at gmail dot com> ---
[hjl@gnu-4 pr89456]$ cat x.i
__attribute__ ((target("arch=broadwell")))
float
foo (float x, float y)
{
return y;
}
[hjl@gnu-4 pr89456]$ gcc -O2 -mavx -S x.i
x.i: In function ‘foo’:
x.i:4:1: error: SSE register return with SSE disabled
{
^
[hjl@gnu-4 pr89456]$
