re PR target/83926 (ICE during RTL pass: ira, in elimination_costs_in_insn, at reload...

re PR target/83926 (ICE during RTL pass: ira, in elimination_costs_in_insn, at reload1.c:3633)

gcc/
	PR target/83926
	* config/rs6000/vsx.md (vsx_mul_v2di): Handle generating a 64-bit
	multiply in 32-bit mode.
	(vsx_div_v2di): Handle generating a 64-bit signed divide in 32-bit mode.
	(vsx_udiv_v2di): Handle generating a 64-bit unsigned divide in 32-bit
	mode.

gcc/testsuite/
	PR target/83926
	* gcc.target/powerpc/pr83926.c: New test.
	* gcc.target/powerpc/builtins-1-be.c: Filter out gimple folding disabled
	message.  Fix test for running in 32-bit mode.

From-SVN: r257531