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riscv-gcc-1
Commit 94c040bd by Richard Henderson Committed by Richard Henderson
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* cfganal.c (flow_call_edges_add): Don't crash on noreturn call. 

From-SVN: r61007
parent b47ffb8f
Showing with 15 additions and 5 deletions
gcc/ChangeLog
2003-01-07 Richard Henderson <rth@redhat.com>
* cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
2003-01-07 Daniel Berlin <dberlin@dberlin.org> 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
* cfg.c: Include alloc-pool.h * cfg.c: Include alloc-pool.h
......
gcc/cfganal.c
/* Control flow graph analysis code for GNU compiler. /* Control flow graph analysis code for GNU compiler.
Copyright (C) 1987, 1988, 1992, 1993, 1994, 1995, 1996, 1997, 1998, Copyright (C) 1987, 1988, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
1999, 2000, 2001 Free Software Foundation, Inc. 1999, 2000, 2001, 2003 Free Software Foundation, Inc.
This file is part of GCC. This file is part of GCC.
...@@ -322,10 +322,11 @@ flow_call_edges_add (blocks) ...@@ -322,10 +322,11 @@ flow_call_edges_add (blocks)
for (e = bb->succ; e; e = e->succ_next) for (e = bb->succ; e; e = e->succ_next)
if (e->dest == EXIT_BLOCK_PTR) if (e->dest == EXIT_BLOCK_PTR)
break; {
insert_insn_on_edge (gen_rtx_USE (VOIDmode, const0_rtx), e);
insert_insn_on_edge (gen_rtx_USE (VOIDmode, const0_rtx), e); commit_edge_insertions ();
commit_edge_insertions (); break;
}
} }
} }
......
gcc/testsuite/gcc.dg/20030107-1.c 0 → 100644
/* { dg-do compile } */
/* { dg-options "-fprofile-arcs" } */
extern void bar(void) __attribute__((noreturn));
int foo (void) { bar(); }
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