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| author | Jakub Jelinek <jakub@redhat.com> | 2010-02-19 23:12:25 +0100 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2010-02-19 23:12:25 +0100 |
| commit | ad3b056c2757bf130f4b88c85d734137768a6410 (patch) | |
| tree | 4d0c8406f85599c9b42c04accb8155e69bd0ddb3 /gcc/except.c | |
| parent | ea0567b978b89e58aada9b3a3660c3ab38f2d2fd (diff) | |
| download | gcc-ad3b056c2757bf130f4b88c85d734137768a6410.zip gcc-ad3b056c2757bf130f4b88c85d734137768a6410.tar.gz gcc-ad3b056c2757bf130f4b88c85d734137768a6410.tar.bz2 | |
re PR bootstrap/43121 (Bootstrap failure)
PR bootstrap/43121
* except.c (sjlj_emit_function_enter): Don't call
add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
directly.
* rtl.h (add_reg_br_prob_note): Remove prototype.
From-SVN: r156913
Diffstat (limited to 'gcc/except.c')
| -rw-r--r-- | gcc/except.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/gcc/except.c b/gcc/except.c index 10b547d..8012d78 100644 --- a/gcc/except.c +++ b/gcc/except.c @@ -1,6 +1,6 @@ /* Implements exception handling. Copyright (C) 1989, 1992, 1993, 1994, 1995, 1996, 1997, 1998, - 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 + 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc. Contributed by Mike Stump <mrs@cygnus.com>. @@ -1154,7 +1154,7 @@ sjlj_emit_function_enter (rtx dispatch_label) #ifdef DONT_USE_BUILTIN_SETJMP { - rtx x; + rtx x, last; x = emit_library_call_value (setjmp_libfunc, NULL_RTX, LCT_RETURNS_TWICE, TYPE_MODE (integer_type_node), 1, plus_constant (XEXP (fc, 0), @@ -1162,7 +1162,12 @@ sjlj_emit_function_enter (rtx dispatch_label) emit_cmp_and_jump_insns (x, const0_rtx, NE, 0, TYPE_MODE (integer_type_node), 0, dispatch_label); - add_reg_br_prob_note (get_insns (), REG_BR_PROB_BASE/100); + last = get_last_insn (); + if (JUMP_P (last) && any_condjump_p (last)) + { + gcc_assert (!find_reg_note (last, REG_BR_PROB, 0)); + add_reg_note (last, REG_BR_PROB, GEN_INT (REG_BR_PROB_BASE / 100)); + } } #else expand_builtin_setjmp_setup (plus_constant (XEXP (fc, 0), sjlj_fc_jbuf_ofs), |