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re PR middle-end/20548 (ACATS c52103x c52104x c52104y segfault)

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PR ada/20548
	* explow.c (probe_stack_range): Fix typo.
	* config/sparc/sparc.md (probe_stack): New expander.

From-SVN: r154061
This commit is contained in:
Eric Botcazou 2009-11-10 11:23:54 +00:00 • committed by Eric Botcazou
parent 96759a5b63
commit 949fa04c01
3 changed files with 16 additions and 1 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
PR ada/20548
* explow.c (probe_stack_range): Fix typo.
* config/sparc/sparc.md (probe_stack): New expander.
2009-11-09 Dave Korn <dave.korn.cygwin@gmail.com>
* config/i386/cygwin.h (LINK_SPEC): Add -tsaware flag if !mno-cygwin.

8
gcc/config/sparc/sparc.md
View file

@ -6277,6 +6277,14 @@
""
[(set_attr "length" "0")])
(define_expand "probe_stack"
[(set (match_operand 0 "memory_operand" "") (const_int 0))]
""
{
operands[0]
= adjust_address (operands[0], GET_MODE (operands[0]), SPARC_STACK_BIAS);
})
;; Prepare to return any type including a structure value.
(define_expand "untyped_return"

3
gcc/explow.c
View file

@ -1404,7 +1404,8 @@ probe_stack_range (HOST_WIDE_INT first, rtx size)
gen_rtx_fmt_ee (STACK_GROW_OP, Pmode,
stack_pointer_rtx,
plus_constant (size, first)));
emit_library_call (stack_check_libfunc, LCT_NORMAL, VOIDmode, 1, addr);
emit_library_call (stack_check_libfunc, LCT_NORMAL, VOIDmode, 1, addr,
Pmode);
}
/* Next see if we have an insn to check the stack. */