[Bug middle-end/32503] __builtin_powi - optimize for other exponents besides 2 and 0.5

2019-06-02 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=32503 --- Comment #4 from Eric Gallager --- (In reply to Richard Biener from comment #2) > Confirmed. I had done tree-level expansion of powi into add/mul sequences at > one time. But this had been rejected for some reason I cannot remember > right n

[Bug middle-end/32503] __builtin_powi - optimize for other exponents besides 2 and 0.5

2007-06-26 Thread jb at gcc dot gnu dot org
--- Comment #3 from jb at gcc dot gnu dot org 2007-06-26 19:00 --- (In reply to comment #2) > Confirmed. I had done tree-level expansion of powi into add/mul sequences at > one time. But this had been rejected for some reason I cannot remember right > now. The middle-end is able to ex

[Bug middle-end/32503] __builtin_powi - optimize for other exponents besides 2 and 0.5

2007-06-26 Thread rguenth at gcc dot gnu dot org
--- Comment #2 from rguenth at gcc dot gnu dot org 2007-06-26 10:47 --- Confirmed. I had done tree-level expansion of powi into add/mul sequences at one time. But this had been rejected for some reason I cannot remember right now. -- rguenth at gcc dot gnu dot org changed:

[Bug middle-end/32503] __builtin_powi - optimize for other exponents besides 2 and 0.5

2007-06-25 Thread burnus at gcc dot gnu dot org
--- Comment #1 from burnus at gcc dot gnu dot org 2007-06-25 19:56 --- > Additionally: It would be great if there would be a variant for long integers > (8 byte integers) and long long (16 byte integers) as PR32239 could only use > __builtin_powi for int4 and not for int8 or int16. Actu