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authorJeffrey A Law <law@cygnus.com>2000-03-17 14:40:45 -0800
committerRichard Henderson <rth@gcc.gnu.org>2000-03-17 14:40:45 -0800
commit0a1c58a25ab5df1a3e4596024774641ebae8be2a (patch)
tree720b4c50b7ea074422601de35cfc7e48ed679e49 /gcc/final.c
parentf1fd8077fd1260362aa134deefc197948da270f8 (diff)
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Sibling call optimizations.
Co-Authored-By: Richard Henderson <rth@cygnus.com> From-SVN: r32612
Diffstat (limited to 'gcc/final.c')
-rw-r--r--gcc/final.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/gcc/final.c b/gcc/final.c
index 01dd1ba..90437e0 100644
--- a/gcc/final.c
+++ b/gcc/final.c
@@ -4019,7 +4019,8 @@ leaf_function_p ()
return 0;
if (GET_CODE (insn) == INSN
&& GET_CODE (PATTERN (insn)) == SEQUENCE
- && GET_CODE (XVECEXP (PATTERN (insn), 0, 0)) == CALL_INSN)
+ && GET_CODE (XVECEXP (PATTERN (insn), 0, 0)) == CALL_INSN
+ && ! SIBLING_CALL_P (XVECEXP (PATTERN (insn), 0, 0)))
return 0;
}
for (insn = current_function_epilogue_delay_list; insn; insn = XEXP (insn, 1))
@@ -4028,7 +4029,8 @@ leaf_function_p ()
return 0;
if (GET_CODE (XEXP (insn, 0)) == INSN
&& GET_CODE (PATTERN (XEXP (insn, 0))) == SEQUENCE
- && GET_CODE (XVECEXP (PATTERN (XEXP (insn, 0)), 0, 0)) == CALL_INSN)
+ && GET_CODE (XVECEXP (PATTERN (XEXP (insn, 0)), 0, 0)) == CALL_INSN
+ && ! SIBLING_CALL_P (XVECEXP (PATTERN (XEXP (insn, 0)), 0, 0)))
return 0;
}