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| author | Steven Bosscher <steven@gcc.gnu.org> | 2004-11-29 20:46:14 +0000 |
|---|---|---|
| committer | Steven Bosscher <steven@gcc.gnu.org> | 2004-11-29 20:46:14 +0000 |
| commit | 6be85b25c2fadc5c1912f4e664d075fa08fa3e15 (patch) | |
| tree | 19ff7e4a9275ba4b32556d6dcb4edd68c18e5bf5 /gcc/cfglayout.c | |
| parent | 5e23162d1a2ebf9f9a765f5d8c1c8a1b99a3dfa2 (diff) | |
| download | gcc-6be85b25c2fadc5c1912f4e664d075fa08fa3e15.tar.gz | |
cfgcleanup.c (outgoing_edges_match, [...]): Remove CASE_DROPS_THROUGH checks, it is never defined.
* cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge):
Remove CASE_DROPS_THROUGH checks, it is never defined.
* cfglyout.c (fixup_reorder_chain): Likewise.
* cfgrtl.c (rtl_verify_flow_info): Likewise.
* stmt.c (expand_case): Likewise.
* cfgbuild.c (make_edges): Likewise. Also remove force_fallthru,
it is now always 0.
* system.h (CASE_DROPS_THROUGH): Poison.
* doc/md.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
* doc/tm.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
* config/v850/v850.h: Remove commented out CASE_DROPS_THROUGH.
From-SVN: r91488
Diffstat (limited to 'gcc/cfglayout.c')
| -rw-r--r-- | gcc/cfglayout.c | 10 |
1 files changed, 0 insertions, 10 deletions
diff --git a/gcc/cfglayout.c b/gcc/cfglayout.c index f680eee8794..241e97628e3 100644 --- a/gcc/cfglayout.c +++ b/gcc/cfglayout.c @@ -739,21 +739,11 @@ fixup_reorder_chain (void) } else { -#ifndef CASE_DROPS_THROUGH /* Otherwise we have some return, switch or computed jump. In the 99% case, there should not have been a fallthru edge. */ gcc_assert (returnjump_p (bb_end_insn) || !e_fall); continue; -#else - if (returnjump_p (bb_end_insn) || !e_fall) - continue; - /* Except for VAX. Since we didn't have predication for the - tablejump, the fallthru block should not have moved. */ - if (bb->rbi->next == e_fall->dest) - continue; - bb_end_insn = skip_insns_after_block (bb); -#endif } } else |