bugTiny C Compiler - Bugs: bug #45950, Bug in x86_64 abi in git master


bug #45950: Bug in x86_64 abi in git master

Submitter:  None
Submitted:  Sun 13 Sep 2015 08:15:52 AM UTC
Category:  None Severity:  3 - Normal
Item Group:  None Status:  None
Privacy:  Public Assigned to:  None
Open/Closed:  Open
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Sun 13 Sep 2015 08:15:52 AM UTC, original submission:  

I found this bug using my ABI fuzzer I wrote for testing my own C compiler. The fuzzer is described here http://achacompilers.blogspot.co.nz/2015/09/calling-conventions-are-hard-fuzz-them.html.

andrew@blackheart:/tmp/fuzz$ uname -a
Linux blackheart 3.19.0-28-generic #30-Ubuntu SMP Mon Aug 31 15:52:51 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux
andrew@blackheart:/tmp/fuzz$ gcc f.c
andrew@blackheart:/tmp/fuzz$ ./a.out
andrew@blackheart:/tmp/fuzz$ tcc f.c
andrew@blackheart:/tmp/fuzz$ ./a.out
Aborted (core dumped)



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Attach Files:

Attached Files
file #34867:  f.c added by None (236B - text/x-csrc)


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Follows 1 latest change.

Date Changed by Updated Field Previous Value => Replaced by
2015-09-13 None Attached File- Added f.c, #34867

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