On Monday, November 15, 2010 07:13:03 Sebastien Carlier wrote: > On 2010-11-15 11:54:07, Wolfgang Denk wrote: > > I notice that the patch affects the size of the resulting U-Boot > > images. > > > > For example: > > > > Configuring for MiniFAP - Board: TQM5200, Options: MINIFAP > > > > text data bss dec hex filename > > > > 358144 35208 303248 696600 aa118 ./u-boot before > > 361340 35824 303332 700496 ab050 ./u-boot after > > > > ------------------------------- > > > > Delta: +3896 Bytes > > > > For other boards it's only a few hundred bytes, but why do we see > > such big increase here? > > In this case, these libraries contribute 3260 bytes in unused > definitions: > > In each case, a whole object file contains exactly the unused > definitions, and could be excluded in the respective Makefile.
or just use -ffunction-sections/-fdata-sections/-Wl,--gc-sections and dont worry about it. which is what we do for the Blackfin port. -mike
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