On 1/14/20 3:49 PM, Vineet Gupta wrote: > On 12/9/19 11:02 AM, Vineet Gupta wrote: >> ARC gcc generates FDCMP instructions which raises Invalid operation for >> signaling NaN only. This causes glibc iseqsig() primitives to fail (in >> the current ongoing glibc port to ARC) >> >> So split up the hard float compares into two categories and for unordered >> compares generate the FDCMPF instruction (vs. FDCMP) which raises exception >> for either NaNs. >> >> With this fix testsuite/gcc.dg/torture/pr52451.c passes for ARC. >> >> Also passes 6 additional tests in glibc testsuite (test*iseqsig) and no >> regressions > Can this be backported to gcc-9 please ? > glibc testing uses gcc-9
Never mind, I see that it is present in upstream/releases/gcc-9 ! Thx, -Vineet
