------- Comment #7 from zsojka at seznam dot cz 2009-11-27 11:23 ------- My fault for not using -fgcse-sm in BOOT_CFLAGS. With that, it gets worse: $ nice -n 19 make -j3 BOOT_CFLAGS="-O2 -fgcse-sm"
Comparing stages 2 and 3 warning: gcc/cc1plus-checksum.o differs warning: gcc/cc1-checksum.o differs Bootstrap comparison failure! gcc/cp/pt.o differs gcc/explow.o differs gcc/tree-into-ssa.o differs gcc/bitmap.o differs gcc/dwarf2out.o differs gcc/double-int.o differs gcc/ipa-prop.o differs gcc/stor-layout.o differs libdecnumber/decimal128.o differs libdecnumber/decimal32.o differs libdecnumber/decimal64.o differs libdecnumber/decNumber.o differs x86_64-unknown-linux-gnu/32/libgcc/trunctfxf2_s.o differs x86_64-unknown-linux-gnu/32/libgcc/multf3_s.o differs x86_64-unknown-linux-gnu/32/libgcc/multf3.o differs x86_64-unknown-linux-gnu/32/libgcc/fixtfsi_s.o differs x86_64-unknown-linux-gnu/32/libgcc/bid128_div.o differs -- zsojka at seznam dot cz changed: What |Removed |Added ---------------------------------------------------------------------------- Summary|valgrind warns about using |[4.5 Regression] -fgcse-sm |uninitialized variable with |causes bootstrap comparison |-fgcse-sm |failures http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41862