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author | Richard Henderson <rth@redhat.com> | 2000-12-20 17:11:31 -0800 |
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committer | Richard Henderson <rth@gcc.gnu.org> | 2000-12-20 17:11:31 -0800 |
commit | 4b01bd1658cc87a0d9a674606b4ae78a3b4594fe (patch) | |
tree | ffba52aed7e19dec753b233566b9ab484e11d29e /gcc/rtl.h | |
parent | 1e248ee3875e64165a8a5c928e175603be975ffa (diff) | |
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rtl.h (REG_NON_LOCAL_GOTO): New.
* rtl.h (REG_NON_LOCAL_GOTO): New.
* rtl.c (reg_note_name): Update.
* stmt.c (expand_goto): Emit a REG_NON_LOCAL_GOTO note.
* builtins.c (expand_builtin_longjmp): Likewise.
* flow.c (make_edges): Check for REG_NON_LOCAL_GOTO and do
not emit an edge.
From-SVN: r38408
Diffstat (limited to 'gcc/rtl.h')
-rw-r--r-- | gcc/rtl.h | 6 |
1 files changed, 5 insertions, 1 deletions
@@ -549,7 +549,11 @@ enum reg_note REG_MAYBE_DEAD, /* Indicates that a call does not return. */ - REG_NORETURN + REG_NORETURN, + + /* Indicates that an indirect jump is a non-local goto instead of a + computed goto. */ + REG_NON_LOCAL_GOTO }; /* The base value for branch probability notes. */ |