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authorRichard Henderson <rth@redhat.com>2003-02-15 13:22:56 -0800
committerRichard Henderson <rth@gcc.gnu.org>2003-02-15 13:22:56 -0800
commit99dc72775ffa084451dfc05947102ea2f176e25e (patch)
tree33f670d96dd4073de4b68f4ac4f97dfe221c8034 /gcc/function.h
parentb54cf83ae659949de888bb3ec2797b7858e6ee1a (diff)
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bb-reorder.c (find_traces_1_round): Don't connect easy to copy successors with multiple predecessors.
* bb-reorder.c (find_traces_1_round): Don't connect easy to copy successors with multiple predecessors. (connect_traces): Try harder to copy traces of length 1. * function.h (struct function): Add computed_goto_common_label, computed_goto_common_reg. * function.c (free_after_compilation): Zap them. * stmt.c (expand_computed_goto): Use them to produce one indirect branch per function. From-SVN: r62944
Diffstat (limited to 'gcc/function.h')
-rw-r--r--gcc/function.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/function.h b/gcc/function.h
index d92b815..5d4258f 100644
--- a/gcc/function.h
+++ b/gcc/function.h
@@ -268,6 +268,10 @@ struct function GTY(())
on machines which require execution of the epilogue on all returns. */
rtx x_return_label;
+ /* Label and register for unswitching computed gotos. */
+ rtx computed_goto_common_label;
+ rtx computed_goto_common_reg;
+
/* List (chain of EXPR_LISTs) of pseudo-regs of SAVE_EXPRs.
So we can mark them all live at the end of the function, if nonopt. */
rtx x_save_expr_regs;