Bug 430866

Summary:	vex amd64->IR: unhandled instruction bytes: 0x8F 0x4A 0x78 0x10 0xE4 0x5 0x1 0x0 0x0 0xE9
Product:	[Developer tools] valgrind	Reporter:	dcb314
Component:	memcheck	Assignee:	Julian Seward <jseward>
Status:	RESOLVED DUPLICATE
Severity:	normal	CC:	mark
Priority:	NOR
Version First Reported In:	3.15 SVN
Target Milestone:	---
Platform:	Other
OS:	Linux
Latest Commit:		Version Fixed/Implemented In:
Sentry Crash Report:

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 ***