Bug 65459 - assembler warnings on ia64
Summary: assembler warnings on ia64
Keywords:
Status: CLOSED RAWHIDE
Alias: None
Product: Red Hat Raw Hide
Classification: Retired
Component: gcc
Version: 1.0
Hardware: ia64
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Jakub Jelinek
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2002-05-24 15:34 UTC by Tim Waugh
Modified: 2021-09-03 10:38 UTC (History)
1 user (show)

Fixed In Version:
Doc Type: Bug Fix
Doc Text:
Clone Of:
Environment:
Last Closed: 2004-10-02 20:40:27 UTC
Embargoed:


Attachments (Terms of Use)
testcase.c (114.45 KB, text/plain)
2002-05-24 15:35 UTC, Tim Waugh
no flags Details

Description Tim Waugh 2002-05-24 15:34:45 UTC
Description of Problem:      
When compiling some files in teTeX the assembler complains about the     
compiler's output.     
      
Version-Release number of selected component (if applicable):      
gcc-3.1-2    
binutils-2.12.90.0.7-2   
      
How Reproducible:      
100%   
      
Steps to Reproduce:      
1. gcc -O2 -c testcase.c  
      
Actual Results:      
/tmp/ccfUybZA.s: Assembler messages: 
/tmp/ccfUybZA.s:154: Warning: Use of 'mov' may violate WAW dependency 'GR%, % 
in 1 - 127' (impliedf), specific resource number is 16 
/tmp/ccfUybZA.s:154: Warning: Only the first path encountering the conflict is 
reported 
/tmp/ccfUybZA.s:153: Warning: This is the location of the conflicting usage 
      
Expected Results:      
No assembler warnings. 
      
Additional Information:      
See attached testcase.c, a preprocessed C file somewhat edited for brevity.

Comment 1 Tim Waugh 2002-05-24 15:35:13 UTC
Created attachment 58425 [details]
testcase.c

Comment 2 Richard Henderson 2004-10-02 20:40:27 UTC
This was a gas bug.  It appears to be fixed in binutils 2.15.

Comment 3 Mary Smith 2021-09-03 10:38:45 UTC
Bugs are annoying, I don't like when it happens, but it's great to have websites like these to fix them. Also, go to https://www.cvuniverse.co.uk/free-cv-review/ in case if you need a free cv review, you'll get decent tips.


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