[Bug bootstrap/53728] [4.6 regression] Bootstrap comparison failure (gcc/varasm.o differs) with CFLAGS="-O2 -march=pentium3"

[ubizjak at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53728



Uros Bizjak <ubizjak at gmail dot com> changed:



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--- Comment #6 from Uros Bizjak <ubizjak at gmail dot com> 2013-03-11 21:31:26 
UTC ---

(In reply to comment #5)



> This is a compare-debug failure with -O2 -march=pentium3



Also fails on gcc-4_6 x86_64 with -O2 -m32 -march=pentium3



~/gcc-build-46/prev-gcc/xgcc -B ~/gcc-build-46/prev-gcc

-O2 -march=pentium3 -fcompare-debug -m32 varasm.i 

xgcc: error: varasm.i: -fcompare-debug failure (length)



xgcc (GCC) 4.6.4 20130311 (prerelease) [gcc-4_6-branch revision 196601]