[Bug target/48344] powerpc ICE with -fstack-limit-register=r2

[kelvin at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=48344

--- Comment #5 from kelvin at gcc dot gnu.org ---
Author: kelvin
Date: Tue Feb 16 23:12:19 2016
New Revision: 233477

URL: https://gcc.gnu.org/viewcvs?rev=233477&root=gcc&view=rev
Log:
[gcc]

2016-02-16  Kelvin Nilsen  <kelvin@gcc.gnu.org>

        PR Target/48344
        * opts-global.c (handle_common_deferred_options): Introduce and
        initialize two global variables to remember command-line options
        specifying a stack-limiting register.
        * opts.h: Add extern declarations of the two new global variables. 
        * emit-rtl.c (init_emit_once): Initialize the stack_limit_rtx
        variable based on the values of the two new global variables.

[gcc/testsuite]

2016-02-16  Kelvin Nilsen  <kelvin@gcc.gnu.org>

        PR Target/48344
        * gcc.target/powerpc/pr48344-1.c: New test.



Added:
    trunk/gcc/testsuite/gcc.target/powerpc/pr48344-1.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/emit-rtl.c
    trunk/gcc/opts-global.c
    trunk/gcc/opts.h
    trunk/gcc/testsuite/ChangeLog