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[Bug target/26436] [3.4 only] Use of 'mov' may violate WAW dependency 'GR%, % in 1 - 127' (impliedf), specific resource number is 14



------- Comment #13 from gdr at integrable-solutions dot net  2006-02-28 09:02 -------
Subject: Re:  [3.4 only] Use of 'mov' may violate WAW dependency 'GR%, % in 1 -
127' (impliedf), specific resource number is 14

"wilson at gcc dot gnu dot org" <gcc-bugzilla@gcc.gnu.org> writes:

[...]

| As a workaround, we could modify the compiler to try to detect nested DV
cases,
| and emit extra unnecessary .pred.rel.mutex directives for them.  This would
| work around the assembler bug.

Jim, you seem to understand well the issue.  Would you ve willing to
contribute a patch?  GCC-3.4.6 release is soon; otherwise, I will just
close this PR as won't fix.

-- Gaby


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26436


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