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(parent: 31001f7) | patch
(force_to_mode): NEXT_SELECT is true for NEG.
authorRichard Kenner <kenner@gcc.gnu.org>
Sun, 29 May 1994 20:03:08 +0000 (16:03 -0400)
committerRichard Kenner <kenner@gcc.gnu.org>
Sun, 29 May 1994 20:03:08 +0000 (16:03 -0400)
commit180b8e4bf18ce1f566afcef0fc1bc055c8c9946b
treeb7b0099152d30534c6245d5ac0df294ac39780adtree | snapshot
parent31001f722819375a994b3e69fc7f4e1b624179c2commit | diff
(force_to_mode): NEXT_SELECT is true for NEG.

Only exit quickly if X is narrower than MODE and MASK has all bits in X's
mode set.
(force_to_mode, case SUBREG): Don't check for WORD_REGISTER_OPERATIONS.
(force_to_mode, case NEG): Special-case test for low-order bit.

From-SVN: r7384
gcc/combine.c diff | blob | history
Domain: System / Toolchain;