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author | hubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4> | 2002-10-11 20:26:50 +0000 |
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committer | hubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4> | 2002-10-11 20:26:50 +0000 |
commit | 0d86b7af93844f64e5357635b8a76e4bd7c123ff (patch) | |
tree | fbcbac53dc98b47f9f2b0b115a5d2f2bb473c34d /gcc/cfgbuild.c | |
parent | 7a9eed3fe478871f0095e0e14c7a7114342f1927 (diff) | |
download | gcc-0d86b7af93844f64e5357635b8a76e4bd7c123ff.tar.gz |
* calls.c (expand_call): Simplify noreturn call.
PR c/7344
* cfgbuild.c (make_edges): Create edge cache when we do have
large jumptable.
(do_tablejump): Note size of maximal jumptable.
* function.c (prepare_function_start): Zero out size.
* function.h (function): Add max_jumptable_ents.
* cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@58063 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/cfgbuild.c')
-rw-r--r-- | gcc/cfgbuild.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/cfgbuild.c b/gcc/cfgbuild.c index 97552f9afd9..9ac758b2809 100644 --- a/gcc/cfgbuild.c +++ b/gcc/cfgbuild.c @@ -292,7 +292,7 @@ make_edges (label_value_list, min, max, update_p) /* Heavy use of computed goto in machine-generated code can lead to nearly fully-connected CFGs. In that case we spend a significant amount of time searching the edge lists for duplicates. */ - if (forced_labels || label_value_list) + if (forced_labels || label_value_list || cfun->max_jumptable_ents > 100) { edge_cache = sbitmap_vector_alloc (last_basic_block, last_basic_block); sbitmap_vector_zero (edge_cache, last_basic_block); |