1.4c: warnings for ia64asm.S

Are these warnings known? Can I safely ignore them?

/tmp/ccgmrTZL.s: Assembler messages:
/tmp/ccgmrTZL.s:476: Warning: Use of 'movl' may violate WAW dependency
'GR%, % in 1 - 127' (impliedf), specific resource number is 8
/tmp/ccgmrTZL.s:476: Warning: Only the first path encountering the conflict is reported
/tmp/ccgmrTZL.s:474: Warning: This is the location of the conflicting usage
/tmp/ccYPI7uT.s: Assembler messages:
/tmp/ccYPI7uT.s:476: Warning: Use of 'movl' may violate WAW dependency
'GR%, % in 1 - 127' (impliedf), specific resource number is 8
/tmp/ccYPI7uT.s:476: Warning: Only the first path encountering the conflict is reported
/tmp/ccYPI7uT.s:474: Warning: This is the location of the conflicting usage



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