[Bug target/84377] gcc-7.3.0 miscompiles truncf128@@GLIBC_2.26 in libm.so

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84377 Andrew Pinski changed: What|Removed |Added Resolution|--- |DUPLICATE

[Bug target/84377] gcc-7.3.0 miscompiles truncf128@@GLIBC_2.26 in libm.so

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84377 --- Comment #5 from Andrew Pinski --- The gimple level is the same: ``` _5 = 281474976710655 >> j0_20; _6 = ~_5; _7 = (long long unsigned int) _6; _8 = _7 & _35; qw_u.parts64.msw = _8; qw_u.parts64.lsw = 0; ``` The place where it

[Bug target/84377] gcc-7.3.0 miscompiles truncf128@@GLIBC_2.26 in libm.so

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84377 --- Comment #4 from Andrew Pinski --- GCC 7.3.0: ``` .loc 1 42 0 discriminator 2 movl$65535, %edi movl$-1, %esi movl$0, 48(%esp) shrdl %edi, %esi testb $32, %cl sarx

[Bug target/84377] gcc-7.3.0 miscompiles truncf128@@GLIBC_2.26 in libm.so

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84377 Andrew Pinski changed: What|Removed |Added Known to work||7.4.0, 7.5.0, 8.1.0 Known to fail|

[Bug target/84377] gcc-7.3.0 miscompiles truncf128@@GLIBC_2.26 in libm.so

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84377 --- Comment #2 from Andreas K. Huettel --- > > but it doesn't fail for me, does it for you? Yes it fails here. (~amd64 chroot) pinacolada ~/test # gcc -m32 -O2 -std=gnu11 -fgnu89-inline -fno-strict-aliasing -frounding-math