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Wrong code generation for floating-point operations on x86 by ocamlopt #8174

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vicuna opened this issue Jun 16, 2003 · 2 comments
Closed

Wrong code generation for floating-point operations on x86 by ocamlopt #8174

vicuna opened this issue Jun 16, 2003 · 2 comments
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@vicuna
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vicuna commented Jun 16, 2003

Original bug ID: 1715
Reporter: administrator
Status: closed
Resolution: fixed
Priority: normal
Severity: minor
Category: ~DO NOT USE (was: OCaml general)

Bug description

Full_Name: Alexey Shchepin
Version: 3.06+34 (cvs version from 2003-06-15)
OS: Linux
Submission from: 62.32.54.41 (62.32.54.41)

Following program prints "4.000000" when compiled with ocamlc and "nan" when
compiled with ocamlopt:

let m = Array.make 10 2.0
let sq x = x *. x
let _ = Printf.printf "%f\n" (sq m.(1))
@vicuna
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vicuna commented Jun 19, 2003

Comment author: administrator

Version: 3.06+34 (cvs version from 2003-06-15)

Following program prints "4.000000" when compiled with ocamlc and "nan" when
compiled with ocamlopt:

let m = Array.make 10 2.0
let sq x = x *. x
let _ = Printf.printf "%f\n" (sq m.(1))

This bug was fixed in the CVS archive shortly after you downloaded the
working sources. (Precisely at 10am on 2003-06-15.)

Thanks for the report,

  • Xavier Leroy

@vicuna
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vicuna commented Jun 19, 2003

Comment author: administrator

Fixed 2003-06-15 by XL.

@vicuna vicuna closed this as completed Jun 19, 2003
@vicuna vicuna added the bug label Mar 19, 2019
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@vicuna