[cairo-bugs] [Bug 31677] FYI: cairo-bentley-ottmann.c triggers bug in GCC 3.4.6 on Solaris/sparc

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=31677

--- Comment #1 from Andrea Canciani <ranma42 at gmail.com> 2010-11-25 01:15:55 PST ---
(In reply to comment #0)
> Just for information, I don't really expect a fix (but please, surprise me):
> 
> Compiling cairo 1.10.0 on Solaris/sparc using GCC 3.4.6 triggers a bug in GCC:
> 
>   CC     cairo-bentley-ottmann.lo
> cairo-bentley-ottmann.c: In function `edges_compare_x_for_y_general':
> cairo-bentley-ottmann.c:425: internal compiler error: in expand_mult, at
> expmed.c:2653

Could you provide the full compiler output and the preprocessed file?

http://gcc.gnu.org/bugs/ explains how to do it (basically add "-v -save-temps"
to your CFLAGS).

This could make it possible to (try to) provide a workaround to the compiler
bug.

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