Bug 430866 - vex amd64->IR: unhandled instruction bytes: 0x8F 0x4A 0x78 0x10 0xE4 0x5 0x1 0x0 0x0 0xE9
Summary: vex amd64->IR: unhandled instruction bytes: 0x8F 0x4A 0x78 0x10 0xE4 0x5 0x1 ...
Status: RESOLVED DUPLICATE of bug 381819
Alias: None
Product: valgrind
Classification: Developer tools
Component: memcheck (show other bugs)
Version: 3.15 SVN
Platform: Other Linux
: NOR normal
Target Milestone: ---
Assignee: Julian Seward
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2020-12-27 19:17 UTC by dcb314
Modified: 2020-12-27 21:05 UTC (History)
1 user (show)

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Description dcb314 2020-12-27 19:17:55 UTC 
SUMMARY

If I try to build gcc with flag -march=native, I get the above complaint.

Native machine is bdver2.
Comment 1 Mark Wielaard 2020-12-27 21:05:26 UTC 
Another bextr variant

*** This bug has been marked as a duplicate of bug 381819 ***