On 15/06/2020 16:09, Vineet Gupta via Libc-alpha wrote: > On 6/4/20 12:08 PM, Vineet Gupta via Libc-alpha wrote: >> On 6/2/20 1:31 PM, Vineet Gupta via Libc-alpha wrote: >>> On 6/2/20 11:16 AM, Joseph Myers wrote: >>>> On Mon, 1 Jun 2020, Vineet Gupta via Libc-alpha wrote: >>>> >>>>> Also as suggested by Joseph [1] used --strip and compared the libs with >>>>> and w/o patch and their sizes are exactly same (with gcc 9). >>>> >>>> My suggestion was to compare the *contents* of the libraries, not just >>>> their sizes. Either they should be byte-for-byte identical, or if there >>>> are other differences (register allocation, line numbers in assertions, >>>> etc.) a more detailed investigation will be needed. >>>> >>> >>> Here's my diff of the 2 --strip builds >>> >>> for i in `find . -name libm-2.31.9000.so`; do echo $i; diff $i >>> /SCRATCH/vgupta/gnu2/install/glibcs/$i ; echo $?; done >>> >>> ./aarch64-linux-gnu/lib64/libm-2.31.9000.so >>> 0 >>> ./arm-linux-gnueabi/lib/libm-2.31.9000.so >>> 0 >>> ./x86_64-linux-gnu/lib64/libm-2.31.9000.so >>> 0 >>> ./arm-linux-gnueabihf/lib/libm-2.31.9000.so >>> 0 >>> ./riscv64-linux-gnu-rv64imac-lp64/lib64/lp64/libm-2.31.9000.so >>> 0 >>> ./riscv64-linux-gnu-rv64imafdc-lp64/lib64/lp64/libm-2.31.9000.so >>> 0 >>> ./powerpc-linux-gnu/lib/libm-2.31.9000.so >>> 0 >>> ./microblaze-linux-gnu/lib/libm-2.31.9000.so >>> 0 >>> ./nios2-linux-gnu/lib/libm-2.31.9000.so >>> 0 >>> ./hppa-linux-gnu/lib/libm-2.31.9000.so >>> 0 >>> ./s390x-linux-gnu/lib64/libm-2.31.9000.so >>> 0 >> >> Is this sufficient for comparison ? > > ping ! > This analysis looks good me, although I can't voucher for Joseph. _______________________________________________ linux-snps-arc mailing list linux-snps-arc@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/linux-snps-arc
