Bug 33524 - SSE5 vectorized SI->DI conversions broken
Summary: SSE5 vectorized SI->DI conversions broken
Status: RESOLVED WONTFIX
Alias: None
Product: gcc
Classification: Unclassified
Component: target (show other bugs)
Version: 4.3.0
: P3 normal
Target Milestone: ---
Assignee: Not yet assigned to anyone
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2007-09-21 20:49 UTC by Michael Meissner
Modified: 2009-09-17 09:58 UTC (History)
1 user (show)

See Also:
Host: x86_64-pc-gnu-linux
Target: x86_64-pc-gnu-linux
Build: x86_64-pc-gnu-linux
Known to work:
Known to fail:
Last reconfirmed:


Attachments
Patch to fix problem (882 bytes, patch)
2007-09-21 20:50 UTC, Michael Meissner
Details | Diff
Test case that replicates the file (366 bytes, text/plain)
2007-09-21 20:51 UTC, Michael Meissner
Details

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Description Michael Meissner 2007-09-21 20:49:46 UTC
If you use -O2 -ftree-vectorize -msse5 (or now -O3 -msse5), the compiler generates an insn not found message, because there is a typo in i386.c.
Comment 1 Michael Meissner 2007-09-21 20:50:24 UTC
Created attachment 14241 [details]
Patch to fix problem
Comment 2 Michael Meissner 2007-09-21 20:51:48 UTC
Created attachment 14242 [details]
Test case that replicates the file
Comment 3 Steven Bosscher 2009-02-06 21:46:24 UTC
ping?
Comment 4 Uroš Bizjak 2009-09-17 09:58:55 UTC
SSE5 is no more.