]> gcc.gnu.org Git - gcc.git/commit
(subst, simplify_and_const_int, significant_bits): Treat BYTE_LOADS_SIGN_EXTEND just...
authorRichard Kenner <kenner@gcc.gnu.org>
Sun, 20 Sep 1992 09:51:37 +0000 (05:51 -0400)
committerRichard Kenner <kenner@gcc.gnu.org>
Sun, 20 Sep 1992 09:51:37 +0000 (05:51 -0400)
commit457816e2e2cfcb8a5a2e1112cd464f5040e7fdc3
tree2a1dfa278070ec0a829313ae5033e2531d98a7cf
parent46da6b3a5a0124b854ec6b9ad518187b8df4e805
(subst, simplify_and_const_int, significant_bits): Treat BYTE_LOADS_SIGN_EXTEND just like BYTE_LOADS_ZERO_EXTEND.

(subst, simplify_and_const_int, significant_bits): Treat
BYTE_LOADS_SIGN_EXTEND just like BYTE_LOADS_ZERO_EXTEND.
(num_sign_bit_copies, case MEM): New case for BYTE_LOADS_SIGN_EXTEND.
(num_sign_bit_copies, case SUBREG): Handle just like significant_bits.

From-SVN: r2189
gcc/combine.c
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