gcc/unroll.c · 6b3d1e471a4de2a93320d1fc14549b4a49223b9d · lvzhengyang / riscv-gcc-1

re PR rtl-optimization/11536 ([strength-reduce] -O2 optimalization produces wrong code) · bbda30a4

        PR optimization/11536
	* unroll.c (loop_iterations): Do not replace a register holding
	the final value by its equivalent before the loop if it is not
	invariant.

        PR optimization/11536
	* gcc.dg/20030721-1.c: New test.

From-SVN: r69635

committed Jul 21, 2003

bbda30a4

unroll.c 133 KB