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| author | Basile Starynkevitch <basile@starynkevitch.net> | 2007-09-06 06:38:09 +0000 |
|---|---|---|
| committer | Basile Starynkevitch <bstarynk@gcc.gnu.org> | 2007-09-06 06:38:09 +0000 |
| commit | 0497c836d0e7152cd8a1beba1c7852281708b60d (patch) | |
| tree | f8d0ac6cc16986de424aa4ea95e5b1704be7860a | |
| parent | bb0500b075cf4897caa8b59f528480bf4a23d367 (diff) | |
| download | gcc-0497c836d0e7152cd8a1beba1c7852281708b60d.zip gcc-0497c836d0e7152cd8a1beba1c7852281708b60d.tar.gz gcc-0497c836d0e7152cd8a1beba1c7852281708b60d.tar.bz2 | |
cfg.c (dump_bb_info, dump_edge_info): Added cfun test for
robustness.
From-SVN: r128176
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/cfg.c | 12 |
2 files changed, 12 insertions, 5 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index c80a635..c908108 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2007-09-06 Basile Starynkevitch <basile@starynkevitch.net> + + * cfg.c (dump_bb_info, dump_edge_info): Added cfun test for + robustness. + 2007-09-05 Ian Lance Taylor <iant@google.com> * tree-pretty-print.c (dump_decl_name): Cast LABEL_DECL_UID to int @@ -534,9 +534,11 @@ dump_bb_info (basic_block bb, bool header, bool footer, int flags, fprintf (file, ", loop_depth %d, count ", bb->loop_depth); fprintf (file, HOST_WIDEST_INT_PRINT_DEC, bb->count); fprintf (file, ", freq %i", bb->frequency); - if (maybe_hot_bb_p (bb)) + /* Both maybe_hot_bb_p & probably_never_executed_bb_p functions + crash without cfun. */ + if (cfun && maybe_hot_bb_p (bb)) fprintf (file, ", maybe hot"); - if (probably_never_executed_bb_p (bb)) + if (cfun && probably_never_executed_bb_p (bb)) fprintf (file, ", probably never executed"); fprintf (file, ".\n"); @@ -665,10 +667,10 @@ void dump_edge_info (FILE *file, edge e, int do_succ) { basic_block side = (do_succ ? e->dest : e->src); - - if (side == ENTRY_BLOCK_PTR) + /* both ENTRY_BLOCK_PTR & EXIT_BLOCK_PTR depend upon cfun */ + if (cfun && side == ENTRY_BLOCK_PTR) fputs (" ENTRY", file); - else if (side == EXIT_BLOCK_PTR) + else if (cfun && side == EXIT_BLOCK_PTR) fputs (" EXIT", file); else fprintf (file, " %d", side->index); |