[Bug inline-asm/68843] ICE with "u" input constraint

[edlinger at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68843

--- Comment #9 from Bernd Edlinger <edlinger at gcc dot gnu.org> ---
Author: edlinger
Date: Fri Jun 10 12:22:21 2016
New Revision: 237303

URL: https://gcc.gnu.org/viewcvs?rev=237303&root=gcc&view=rev
Log:
gcc:
2016-06-10  Bernd Edlinger  <bernd.edlinger@hotmail.de>

        PR inline-asm/68843
        * reg-stack.c (check_asm_stack_operands): Explicit input arguments
        must be grouped on top of stack.  Don't force early clobber
        on ordinary reg outputs.

testsuite:
2016-06-10  Bernd Edlinger  <bernd.edlinger@hotmail.de>

        PR inline-asm/68843
        * gcc.target/i386/pr68843-1.c: New test.
        * gcc.target/i386/pr68843-2.c: New test.

Added:
    trunk/gcc/testsuite/gcc.target/i386/pr68843-1.c
    trunk/gcc/testsuite/gcc.target/i386/pr68843-2.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/reg-stack.c
    trunk/gcc/testsuite/ChangeLog