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Re: gcc 4.9.0 do not build on OSX

On 4/05/2014 12:34 pm, Andrew Pinski wrote:
On Sat, May 3, 2014 at 5:48 PM, Chris Johns <> wrote:
On 3/05/2014 10:57 pm, Franzi Edo. wrote:

I am trying to build a gcc-4.9.0 ARM cross compiler on OSX Mavericks
My toolchain works fine with the previous version 4.8.2 but on the 4.9.0 I
have this error during the gcc building pass 1.

/opt/uKOS/Packages/gcc-4.9.0/gcc/config/arm/ fatal
       bracket nesting level exceeded maximum of 256
/opt/uKOS/Packages/gcc-4.9.0/gcc/config/arm/ note: use
       -fbracket-depth=N to increase maximum nesting level
32 warnings and 1 error generated.
make[1]: *** [insn-attrtab.o] Error 1
make: *** [all-gcc] Error 2
Error building gcc pass 1

There is some large conditionals inside insn-attrtab.c but I don't see
any which have more than 30 depth of parenthesis.  The max level of {}
is 4 in that file too.

I have generated a preprocessed source file as asked by clang and it is attached to the PR I raised there. The file shows 288 brackets at line 51623 in the file.

So this sounds like a bug in clang.  Please report it to them.

The PR is


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