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authorRichard Sandiford <richard.sandiford@arm.com>2015-07-05 07:58:30 +0000
committerRichard Sandiford <rsandifo@gcc.gnu.org>2015-07-05 07:58:30 +0000
commit10169a8b991800c73cbe6dbfdcf7761aac3e542c (patch)
tree91da425debea07ccf8622f69ae68e2e211042c83 /gcc/function.c
parentc65aa0429d688103b446a7cb2985c351b52071f3 (diff)
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* target-insns.def (allocate_stack, check_stack, probe_stack) (probe_stack_address, split_stack_prologue, split_stack_space_check): New targetm instruction patterns. * explow.c (allocate_dynamic_stack_space): Use them instead of HAVE_*/gen_* interface. (emit_stack_probe): Likewise. (probe_stack_range): Likewise. * function.c (thread_prologue_and_epilogue_insns): Likewise. From-SVN: r225429
Diffstat (limited to 'gcc/function.c')
-rw-r--r--gcc/function.c8
1 files changed, 1 insertions, 7 deletions
diff --git a/gcc/function.c b/gcc/function.c
index 2c9deac..8ee79d3 100644
--- a/gcc/function.c
+++ b/gcc/function.c
@@ -5842,19 +5842,13 @@ thread_prologue_and_epilogue_insns (void)
&& (lookup_attribute ("no_split_stack", DECL_ATTRIBUTES (cfun->decl))
== NULL))
{
-#ifndef HAVE_split_stack_prologue
- gcc_unreachable ();
-#else
- gcc_assert (HAVE_split_stack_prologue);
-
start_sequence ();
- emit_insn (gen_split_stack_prologue ());
+ emit_insn (targetm.gen_split_stack_prologue ());
split_prologue_seq = get_insns ();
end_sequence ();
record_insns (split_prologue_seq, NULL, &prologue_insn_hash);
set_insn_locations (split_prologue_seq, prologue_location);
-#endif
}
prologue_seq = NULL;