[Bug c/87316] gcc: internal compiler error: Killed (program cc1)

[david at pgmasters dot net]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87316

--- Comment #8 from David <david at pgmasters dot net> ---
Thanks, using -ftree-coalesce-vars cuts the time down by about 5x and allows
the unit tests to compile in available memory.

We may be able to cut down on the number of setjmps in the unit test macros,
but they are very convenient for testing.