On Feb 11 2016, Kelvin Nilsen <kdnil...@linux.vnet.ibm.com> wrote:
> * 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.
That breaks gcc.target/m68k/stack-limit-1.c:
/daten/aranym/gcc/test/gcc/testsuite/gcc.target/m68k/stack-limit-1.c: In
function 'dummy':
/daten/aranym/gcc/test/gcc/testsuite/gcc.target/m68k/stack-limit-1.c:6:1:
error: unrecognizable insn:
(insn 10 9 11 (trap_if (ltu (cc0)
(const_int 0 [0]))
(const_int 1 [0x1]))
/daten/aranym/gcc/test/gcc/testsuite/gcc.target/m68k/stack-limit-1.c:6 -1
(nil))
/daten/aranym/gcc/test/gcc/testsuite/gcc.target/m68k/stack-limit-1.c:6:1:
internal compiler error: in extract_insn, at recog.c:2287
Andreas.
--
Andreas Schwab, sch...@linux-m68k.org
GPG Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5
"And now for something completely different."
