gcc/testsuite/gcc.target/sparc · b51a085b32f2dae08113e513b4fb1f24071009df · lvzhengyang / riscv-gcc-1

re PR rtl-optimization/89795 (wrong code with -O2 -fno-dce… · 0a237a94

re PR rtl-optimization/89795 (wrong code with -O2 -fno-dce -fno-forward-propagate -fno-sched-pressure)

	PR rtl-optimization/89795
	* rtlanal.c (nonzero_bits1) <SUBREG>: Do not propagate results from
	inner REGs to paradoxical SUBREGs if WORD_REGISTER_OPERATIONS is set.

From-SVN: r275635

committed Sep 11, 2019

0a237a94

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