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| author | Richard Henderson <rth@cygnus.com> | 1999-02-25 15:45:42 -0800 |
|---|---|---|
| committer | Richard Henderson <rth@gcc.gnu.org> | 1999-02-25 15:45:42 -0800 |
| commit | e881bb1b1b60bca2b51088b8c6946feb96b0047f (patch) | |
| tree | 5f11cf1c6b61122849435f2ab564e45e67595e64 /gcc/except.c | |
| parent | 001e880a269a8b586ee074918b6707edb190ea7c (diff) | |
| download | gcc-e881bb1b1b60bca2b51088b8c6946feb96b0047f.zip gcc-e881bb1b1b60bca2b51088b8c6946feb96b0047f.tar.gz gcc-e881bb1b1b60bca2b51088b8c6946feb96b0047f.tar.bz2 | |
Flow rewrite to use basic block structures and edge lists.
From-SVN: r25450
Diffstat (limited to 'gcc/except.c')
| -rw-r--r-- | gcc/except.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/gcc/except.c b/gcc/except.c index ae8fea1..6e126fb 100644 --- a/gcc/except.c +++ b/gcc/except.c @@ -1967,11 +1967,17 @@ expand_rethrow (label) label = last_rethrow_symbol; emit_library_call (rethrow_libfunc, 0, VOIDmode, 1, label, Pmode); SYMBOL_REF_USED (label) = 1; + + /* Search backwards for the actual call insn. */ insn = get_last_insn (); - val = GEN_INT (eh_region_from_symbol (label)); + while (GET_CODE (insn) != CALL_INSN) + insn = PREV_INSN (insn); + delete_insns_since (insn); + /* Mark the label/symbol on the call. */ + val = GEN_INT (eh_region_from_symbol (label)); REG_NOTES (insn) = gen_rtx_EXPR_LIST (REG_EH_RETHROW, val, - REG_NOTES (insn)); + REG_NOTES (insn)); emit_barrier (); } else |