re PR target/82788 (wrong code with -fstack-clash-protection --param=stack-clash...

re PR target/82788 (wrong code with -fstack-clash-protection --param=stack-clash-protection-probe-interval=10 on simple code)

	PR target/82788
	* config/i386/i386.c (PROBE_INTERVAL): Remove.
	(get_probe_interval): New functions.
	(ix86_adjust_stack_and_probe_stack_clash): Use get_probe_interval.
	(ix86_adjust_stack_and_probe): Likewise.
	(output_adjust_stack_and_probe): Likewise.
	(ix86_emit_probe_stack_range): Likewise.
	(ix86_expand_prologue): Likewise.

	PR target/82788
	* gcc.dg/pr82788.c: New test.

From-SVN: r254456