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[Bug target/15445] spurious dependency-violation warnings



------- Comment #5 from tbm at cyrius dot com  2006-10-14 21:55 -------
Created an attachment (id=12431)
 --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=12431&action=view)
testcase

tbm@coconut0:~$ /usr/lib/gcc-snapshot/bin/gcc -c gqmpeg-ui2_display.c
tbm@coconut0:~$ /usr/lib/gcc-snapshot/bin/gcc -c -O2 gqmpeg-ui2_display.c
/tmp/ccxbqBMW.s: Assembler messages:
/tmp/ccxbqBMW.s:91: Warning: Use of 'adds' may violate WAW dependency 'GR%, %
in 1 - 127' (impliedf), specific resource number is 14
/tmp/ccxbqBMW.s:90: Warning: This is the location of the conflicting usage
/tmp/ccxbqBMW.s:95: Warning: Use of 'ld8' may violate WAW dependency 'GR%, % in
1 - 127' (impliedf), specific resource number is 8
/tmp/ccxbqBMW.s:94: Warning: This is the location of the conflicting usage
tbm@coconut0:~$ gcc-3.4 -c -O2 gqmpeg-ui2_display.c
tbm@coconut0:~$


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=15445


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