[Bug middle-end/68117] [6 Regression] error: invalid PHI argument <<< Unknown tree: <invalid tree code> >>>

gary at intrepid dot com gcc-bugzilla@gcc.gnu.org
Thu Nov 12 21:59:00 GMT 2015


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68117

--- Comment #18 from Gary Funck <gary at intrepid dot com> ---
(In reply to Gary Funck from comment #17)
> We're seeing this ICE on x86-64, while building the 32-bit libgfortran.
> We're building the target libraries with -O3 with GCC compiler checks
> enabled.

Taking garbage collection out of the picture by adding --param
ggc-min-heapsize=100000 to the command line led to a successful compilation.


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