slow validate failure: IntegerToFloat different result optllvm
Reproduce with
hadrian/build test --freeze1 --docs=none --flavour=slow-validate --test-speed=slow --only="IntegerToFloat"
+++ "/run/user/1000/ghctest-derda1up/test spaces/testsuite/tests/numeric/should_run/IntegerToFloat.run/IntegerToFloat.run.stdout.normalised" 2022-08-05 18:05:17.563600812 +0100
@@ -17,7 +17,7 @@
0x1p36
0x1.fffffcp59
0x1p60
-0x1.fffffep59
+0x1p60
0x1p60
0x1.fffffcp63
0x1p64
*** unexpected failure for IntegerToFloat(optllvm)