Hi.

As seen in the PR, when doing switch convert linear transformation,
one needs to first convert to unsigned type for constructor values.

Patch survives regression tests and bootstrap on x86_64-linux-gnu.
Ready for trunk?
Thanks,
Martin


gcc/ChangeLog:

2019-01-08  Martin Liska  <mliska@suse.cz>

	PR tree-optimization/88753
	* tree-switch-conversion.c (switch_conversion::build_one_array):
	Come up with local variable constructor.  Convert first to
	type of constructor values.
---
 gcc/tree-switch-conversion.c | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)