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author | rth <rth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2003-07-18 21:33:36 +0000 |
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committer | rth <rth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2003-07-18 21:33:36 +0000 |
commit | 7a1fee99d00421892caea4d6f0e621ec7527cde7 (patch) | |
tree | 1ccec1956d15f6572d3371b13f7ca67d192d41c9 /gcc/cfgrtl.c | |
parent | 64ecff31768d8bb4a9dd3860d0a5c07985f67ac9 (diff) | |
download | gcc-7a1fee99d00421892caea4d6f0e621ec7527cde7.tar.gz |
* cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
to skip the addr_vec.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@69569 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/cfgrtl.c')
-rw-r--r-- | gcc/cfgrtl.c | 17 |
1 files changed, 7 insertions, 10 deletions
diff --git a/gcc/cfgrtl.c b/gcc/cfgrtl.c index d197b79380a..903f57eac3f 100644 --- a/gcc/cfgrtl.c +++ b/gcc/cfgrtl.c @@ -1036,19 +1036,16 @@ force_nonfallthru_and_redirect (edge e, basic_block target) { /* Create the new structures. */ + /* If the old block ended with a tablejump, skip its table + by searching forward from there. Otherwise start searching + forward from the last instruction of the old block. */ + if (!tablejump_p (e->src->end, NULL, ¬e)) + note = e->src->end; + /* Position the new block correctly relative to loop notes. */ - note = last_loop_beg_note (e->src->end); + note = last_loop_beg_note (note); note = NEXT_INSN (note); - /* ... and ADDR_VECs. */ - if (note != NULL - && GET_CODE (note) == CODE_LABEL - && NEXT_INSN (note) - && GET_CODE (NEXT_INSN (note)) == JUMP_INSN - && (GET_CODE (PATTERN (NEXT_INSN (note))) == ADDR_DIFF_VEC - || GET_CODE (PATTERN (NEXT_INSN (note))) == ADDR_VEC)) - note = NEXT_INSN (NEXT_INSN (note)); - jump_block = create_basic_block (note, NULL, e->src); jump_block->count = e->count; jump_block->frequency = EDGE_FREQUENCY (e); |