diff options
| author | jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-02-19 22:12:25 +0000 |
|---|---|---|
| committer | jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-02-19 22:12:25 +0000 |
| commit | d78f98117af9c15a9f03af2bba3d9e90bb3aa1d5 (patch) | |
| tree | 4d0c8406f85599c9b42c04accb8155e69bd0ddb3 /gcc | |
| parent | e5cd32627a10b60a545c26cda2f7d8d2ae112a3b (diff) | |
| download | gcc-d78f98117af9c15a9f03af2bba3d9e90bb3aa1d5.tar.gz | |
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.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@156913 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 8 | ||||
| -rw-r--r-- | gcc/except.c | 11 | ||||
| -rw-r--r-- | gcc/rtl.h | 4 |
3 files changed, 17 insertions, 6 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index f4a916b93d8..168efd014b4 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,11 @@ +2010-02-19 Jakub Jelinek <jakub@redhat.com> + + 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. + 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org> PR 41779 diff --git a/gcc/except.c b/gcc/except.c index 10b547dcf3c..8012d781834 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), diff --git a/gcc/rtl.h b/gcc/rtl.h index 960237cec53..1748e738527 100644 --- a/gcc/rtl.h +++ b/gcc/rtl.h @@ -1,6 +1,6 @@ /* Register Transfer Language (RTL) definitions for GCC Copyright (C) 1987, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, - 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 + 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc. This file is part of GCC. @@ -2418,8 +2418,6 @@ extern GTY(()) rtx stack_limit_rtx; /* In predict.c */ extern void invert_br_probabilities (rtx); extern bool expensive_function_p (int); -/* In cfgexpand.c */ -extern void add_reg_br_prob_note (rtx last, int probability); /* In var-tracking.c */ extern unsigned int variable_tracking_main (void); |