Partially revert 681900d29683722b1cb0a8e565a0585846ec5a61
commit41290b6e842a2adfbda77a49abfacb0db2d63bfb
authorSiddhesh Poyarekar <siddhesh@sourceware.org>
Tue, 15 Dec 2020 10:36:48 +0000 (15 16:06 +0530)
committerSiddhesh Poyarekar <siddhesh@sourceware.org>
Thu, 24 Dec 2020 00:35:46 +0000 (24 06:05 +0530)
tree512b1a4fcb9e1c2fd47591008d076ba62c3311e9
parent94547d9209db483c17285599a0c22085067361f0
Partially revert 681900d29683722b1cb0a8e565a0585846ec5a61

Do not attempt to fix the significand top bit in long double input
received in printf.  The code should never reach here because isnan
should now detect unnormals as NaN.  This is already a NOP for glibc
since it uses the gcc __builtin_isnan, which detects unnormals as NaN.

Reviewed-by: Florian Weimer <fweimer@redhat.com>
sysdeps/x86/ldbl2mpn.c
sysdeps/x86/tst-ldbl-nonnormal-printf.c