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authorSteven Bosscher <steven@gcc.gnu.org>2012-09-04 13:03:02 +0000
committerSteven Bosscher <steven@gcc.gnu.org>2012-09-04 13:03:02 +0000
commit7a8ecf31a756b303606bf5925c101651fb128cd0 (patch)
treee122d3a36874476f12e63764b611e6ee436001d2 /gcc/gimple-pretty-print.c
parentf89a442b8017308173b40224ea36b44d9503c736 (diff)
* gimple.h (gimple_build_switch): Remove.
(gimple_build_switch_vec): Promote to the new gimple_build_switch. (gimple_switch_default_label): Assert the default case label is really a default case label. (gimple_switch_set_default_label): Likewise. * gimple.c (gimple_build_switch_nlabels): Make sure a default label is passed in, and simplify accordingly. (gimple_build_switch): Removed. (gimple_build_switch_vec): Rename to gimple_build_switch. * gimplify.c (gimplify_switch_expr): Update gimple_build_switch use. * gimple-pretty-print.c (dump_gimple_switch): Do not accept a NULL case label. * stmt.c (expand_case): Simplify using the fact that every GIMPLE switch must have a default case. * tree-cfg.c (group_case_labels_stmt): Likewise. (verify_gimple_switch): Use gimple_switch_label in verifier to get the label at index 0, and verify that it is a valid default case. * except.c (sjlj_emit_dispatch_table): Rewrite construction of the switch for dispatching. * tree-eh.c (lower_try_finally_switch): Update gimple_build_switch use. (lower_eh_dispatch): Likewise. * tree-vrp.c (execute_vrp): Use gimple_switch_label to get the case label at index 0 before turning it into a default case label. * omp-low.c (expand_omp_sections): Update gimple_build_switch use. * tree-switch-conversion.c (emit_case_bit_tests): Get the default case label using gimple_switch_default_label. (collect_switch_conv_info): Likewise. (process_switch): Likewise. * doc/gimple.texi: Update documentation of gimple_build_switch. git-svn-id: https://gcc.gnu.org/svn/gcc/trunk@190925 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/gimple-pretty-print.c')
-rw-r--r--gcc/gimple-pretty-print.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/gcc/gimple-pretty-print.c b/gcc/gimple-pretty-print.c
index 658e0beea74..e4550c01104 100644
--- a/gcc/gimple-pretty-print.c
+++ b/gcc/gimple-pretty-print.c
@@ -770,9 +770,7 @@ dump_gimple_switch (pretty_printer *buffer, gimple gs, int spc, int flags)
for (i = 0; i < gimple_switch_num_labels (gs); i++)
{
tree case_label = gimple_switch_label (gs, i);
- if (case_label == NULL_TREE)
- continue;
-
+ gcc_checking_assert (case_label != NULL_TREE);
dump_generic_node (buffer, case_label, spc, flags, false);
pp_character (buffer, ' ');
dump_generic_node (buffer, CASE_LABEL (case_label), spc, flags, false);