[Bug libquadmath/96016] AArch64: enable libquadmath

2020-07-01 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96016 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug libquadmath/96016] AArch64: enable libquadmath

2020-07-01 Thread bule1 at huawei dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96016 --- Comment #4 from Bu Le --- (In reply to Andreas Schwab from comment #3) > You are computing the sine of (double)ld. If you want the sine of a long > double value, you need to use the sinl function, also use acosl(-1) to > compute pi in long d

[Bug libquadmath/96016] AArch64: enable libquadmath

2020-07-01 Thread sch...@linux-m68k.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96016 --- Comment #3 from Andreas Schwab --- You are computing the sine of (double)ld. If you want the sine of a long double value, you need to use the sinl function, also use acosl(-1) to compute pi in long double precision.

[Bug libquadmath/96016] AArch64: enable libquadmath

2020-07-01 Thread bule1 at huawei dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96016 --- Comment #2 from Bu Le --- (In reply to Andrew Pinski from comment #1) > If long double is 128bit fp already, then glibc has full support of it. So > you dont need libquadmath at all. It is only there if long double is not > 128bit long doub

[Bug libquadmath/96016] AArch64: enable libquadmath

2020-07-01 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96016 --- Comment #1 from Andrew Pinski --- If long double is 128bit fp already, then glibc has full support of it. So you dont need libquadmath at all. It is only there if long double is not 128bit long double and glibc does not have support for the