gcse, ipa-devirt: Use %wd/%wu instead of HOST_WIDE_INT_PRINT* in diagnostics [PR99288]

gcse, ipa-devirt: Use %wd/%wu instead of HOST_WIDE_INT_PRINT* in diagnostics [PR99288]

HOST_WIDE_INT_PRINT* in the string literals of warning/error/inform etc.
make those messages non-translatable, and we have a perfectly fine
alternative when not using system *printf - %w{d,u}.

2021-02-27  Jakub Jelinek  <jakub@redhat.com>

	PR other/99288
	* gcse.c (gcse_or_cprop_is_too_expensive): Use %wu instead of
	HOST_WIDE_INT_PRINT_UNSIGNED in warning format string.
	* ipa-devirt.c (ipa_odr_read_section): Use %wd instead of
	HOST_WIDE_INT_PRINT_DEC in inform format string.  Fix comment
	typos.