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authorTrevor Saunders <tbsaunde+gcc@tbsaunde.org>2015-04-28 04:44:09 +0000
committerTrevor Saunders <tbsaunde@gcc.gnu.org>2015-04-28 04:44:09 +0000
commit08b7ff1e1dda0bb35741ad8156bf31ba5151ddea (patch)
tree996ea71baffdec033124a780519ec47ed3bb21cf /gcc/cfgrtl.c
parenta3699d669abd4543fdc3c4607e2d0550e67e52ba (diff)
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always define HAVE_simple_return and HAVE_return
gcc/ChangeLog: 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org> * bb-reorder.c (HAVE_return): Don't check if its undefined. * defaults.h (gen_simple_return): New function. (gen_simple_return): Likewise. (HAVE_return): Add default definition to false. (HAVE_simple_return): Likewise. * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if HAVE_return and HAVE_simple_return are defined. * function.c (gen_return_pattern): Likewise. (convert_jumps_to_returns): Likewise. (thread_prologue_and_epilogue_insns): Likewise. * reorg.c (find_end_label): Likewise. (dbr_schedule): Likewise. * shrink-wrap.c: Likewise. * shrink-wrap.h: Likewise. From-SVN: r222505
Diffstat (limited to 'gcc/cfgrtl.c')
-rw-r--r--gcc/cfgrtl.c14
1 files changed, 6 insertions, 8 deletions
diff --git a/gcc/cfgrtl.c b/gcc/cfgrtl.c
index 322d1a9..7027502 100644
--- a/gcc/cfgrtl.c
+++ b/gcc/cfgrtl.c
@@ -1705,21 +1705,19 @@ force_nonfallthru_and_redirect (edge e, basic_block target, rtx jump_label)
{
if (jump_label == ret_rtx)
{
-#ifdef HAVE_return
+ if (!HAVE_return)
+ gcc_unreachable ();
+
emit_jump_insn_after_setloc (gen_return (), BB_END (jump_block), loc);
-#else
- gcc_unreachable ();
-#endif
}
else
{
gcc_assert (jump_label == simple_return_rtx);
-#ifdef HAVE_simple_return
+ if (!HAVE_simple_return)
+ gcc_unreachable ();
+
emit_jump_insn_after_setloc (gen_simple_return (),
BB_END (jump_block), loc);
-#else
- gcc_unreachable ();
-#endif
}
set_return_jump_label (BB_END (jump_block));
}