[Bug target/98124] Z: Load and test LTDBR instruction gets not used for comparison against 0.0

2020-12-03 Thread krebbel at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98124 --- Comment #2 from Andreas Krebbel --- (In reply to Andreas Krebbel from comment #1) > LTDBR turns SNaNs into QNaNs and that's not supposed to happen in your > testcase. We emit LTDBR only with -fno-trapping-math ... or if the result of LTDBR

[Bug target/98124] Z: Load and test LTDBR instruction gets not used for comparison against 0.0

2020-12-03 Thread krebbel at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98124 Andreas Krebbel changed: What|Removed |Added CC||krebbel at gcc dot gnu.org