https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71053
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Keywords| |wrong-code
Priority|P3 |P4
Component|c++ |target
Target Milestone|--- |6.2
Summary|[6.1 regression] Volatile |[6/7 Regression] Volatile
|read optimized into endless |read optimized into endless
|loop |loop
--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
On x86_64 I get
main:
.LFB0:
.cfi_startproc
.L2:
movb 1, %al
testb $1, %al
je .L2
xorl %eax, %eax
ret
and thus it works fine there. Target issue.
