[Bug target/80723] [8 Regression] FAIL gcc.target/i386/cadd.c scan assembler sbb

[uros at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80723

--- Comment #3 from uros at gcc dot gnu.org ---
Author: uros
Date: Fri May 12 18:52:51 2017
New Revision: 247991

URL: https://gcc.gnu.org/viewcvs?rev=247991&root=gcc&view=rev
Log:
        PR target/80723
        * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
        cost of adding a carry flag for ADC instruction.
        [case MINUS]: Ignore the cost of subtracting a carry flag
        for SBB instruction.


Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/i386/i386.c