[LLVMdev] llvm-gcc bootstrap failures

David Greene dag at cray.com
Tue Oct 23 14:14:40 PDT 2007


I've had failing llvm-gcc bootstraps on x86_64 for about a week now.
It falls over when trying to link makedepend with a stage1 compiler:

[x86_64-off-opt]: libcpp.a(charset.o): In function `init_iconv_desc':
[x86_64-off-opt]: (.text+0xef7): undefined reference to `alloca'

[And hundreds more of similar nature]

Supposedly gcc doesn't inline alloca if -ansi or -fno-builtin is specified,
but neither one of those conditions hold for any file built during 
bootstrapping.

Ideas?

                                           -Dave



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