Summary

unboxing of specialized fp operations seems buggy

Metadata

• Id: 5214f2fd3ba20a92cc863bb75a250feff6889a68
• Trac id: 755
• Type: defect
• Reporter: felix
• Owner: felix
• Cc:
• Status: closed
• Component: compiler
• Estimated difficulty:
• Resolution: wontfix
• Priority: critical
• Milestone: 4.9.0
• Version: 4.7.x
• Changetime: 2012-09-24 21:47:48 UTC
• Created: 2011-12-15 11:06:01 UTC
• Keywords:

Attachments

• 5214f2fd3ba20a92cc863bb75a250feff6889a68/attachments/mandelbrot.scm

Description

In the attached program compiling with specialization and unboxing (unsafe) will result in an empty image. Apparently there is a bug in the scrutinizer or unboxing pass.

Changes and comments

[2011-12-15 11:06:38 UTC] felix attached mandelbrot.scm (description=#f)

[2011-12-15 11:06:58 UTC] felix changed priority from major to critical

[2012-01-17 11:38:56 UTC] felix changed status from new to closed

[2012-01-17 11:38:56 UTC] felix set resolution to wontfix

[2012-01-17 11:38:56 UTC] felix wrote:

unboxing has been removed completely.

[2012-09-24 21:47:48 UTC] felix changed milestone from 4.8.0 to 4.9.0

[2012-09-24 21:47:48 UTC] felix wrote:

Milestone 4.8.0 deleted