gcc/combine.c · c7b9d548d3533d6b48dcdfb882e5ce424f3d53c4 · lvzhengyang / riscv-gcc-1

re PR rtl-optimization/49799 (gcc arm generates illegal sbfx instruction) · 154516d9

	PR rtl-optimization/49799

	* combine.c (make_compound_operation): Check if the bit field is valid
	before change it to bit field extraction.

	* gcc.dg/pr49799.c: New test case.

From-SVN: r176911

committed 13 years ago

154516d9

combine.c 446 KB