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authorEric Botcazou <ebotcazou@adacore.com>2009-11-10 11:23:54 +0000
committerEric Botcazou <ebotcazou@gcc.gnu.org>2009-11-10 11:23:54 +0000
commit949fa04c01b519c4924d7a71b28f40d467e390cd (patch)
tree65c38ff29e8986a8de3e0348ef60c96f216cb2b2
parent96759a5b63db5bbdd09c53267445872e2d548ed9 (diff)
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re PR middle-end/20548 (ACATS c52103x c52104x c52104y segfault)
PR ada/20548 * explow.c (probe_stack_range): Fix typo. * config/sparc/sparc.md (probe_stack): New expander. From-SVN: r154061
-rw-r--r--gcc/ChangeLog6
-rw-r--r--gcc/config/sparc/sparc.md8
-rw-r--r--gcc/explow.c3
3 files changed, 16 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index f21b992..20477c4 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -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.
diff --git a/gcc/config/sparc/sparc.md b/gcc/config/sparc/sparc.md
index 5167792..caf8443 100644
--- a/gcc/config/sparc/sparc.md
+++ b/gcc/config/sparc/sparc.md
@@ -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"
diff --git a/gcc/explow.c b/gcc/explow.c
index 0bbbc00..a887849 100644
--- a/gcc/explow.c
+++ b/gcc/explow.c
@@ -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. */