re PR rtl-optimization/32355 (ICE in df_lr_verify_transfer_functions, at df-problems.c:1924)
2007-06-18 Kenneth Zadeck <zadeck@naturalbridge.com> PR middle-end/32355 * gcse (rest_of_handle_gcse): Add call to df_finish_pass after cse_main. * df-problems.c (df_note_bb_compute): Fix dumping info. 2007-06-18 Kenneth Zadeck <zadeck@naturalbridge.com> * gcc.c-torture/compile/pr32355.c: New testcase. From-SVN: r125812
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2007-06-18 Kenneth Zadeck <zadeck@naturalbridge.com>
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PR middle-end/32355
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* gcse (rest_of_handle_gcse): Add call to df_finish_pass after
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cse_main.
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* df-problems.c (df_note_bb_compute): Fix dumping info.
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2007-06-18 Kazu Hirata <kazu@codesourcery.com>
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* config/m68k/m68k.c (m68k_expand_epilogue): Emit a return
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@ -3867,8 +3867,10 @@ df_note_bb_compute (unsigned int bb_index,
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for (def_rec = df_get_artificial_defs (bb_index); *def_rec; def_rec++)
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{
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struct df_ref *def = *def_rec;
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#ifdef REG_DEAD_DEBUGGING
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if (dump_file)
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fprintf (dump_file, "artificial def %d\n", DF_REF_REGNO (def));
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#endif
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if ((DF_REF_FLAGS (def) & DF_REF_AT_TOP) == 0)
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bitmap_clear_bit (live, DF_REF_REGNO (def));
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@ -6704,6 +6704,7 @@ rest_of_handle_gcse (void)
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{
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timevar_push (TV_CSE);
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tem2 = cse_main (get_insns (), max_reg_num ());
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df_finish_pass ();
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purge_all_dead_edges ();
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delete_trivially_dead_insns (get_insns (), max_reg_num ());
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timevar_pop (TV_CSE);
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@ -1,3 +1,7 @@
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2007-06-18 Kenneth Zadeck <zadeck@naturalbridge.com>
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* gcc.c-torture/compile/pr32355.c: New testcase.
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2007-06-18 Uros Bizjak <ubizjak@gmail.com>
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PR tree-optimization/32383
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@ -0,0 +1,33 @@
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/* { dg-options "-O3" } */
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typedef struct
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{
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}
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__sigset_t;
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typedef struct
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{
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char coredump;
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}
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EMode;
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extern EMode Mode;
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struct sigaction
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{
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__sigset_t sa_mask;
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int sa_flags;
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};
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doSignalsSetup (void)
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{
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static const int signals[] = {
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1, 2 , 3, 4, 6, 8, 11, 13, 14, 15, 10, 12, 17, 7
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};
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unsigned int i, sig;
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struct sigaction sa;
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for (i = 0; i < sizeof (signals) / sizeof (int); i++)
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{
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sig = signals[i];
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if (Mode.coredump && (sig == 4 || sig == 8))
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continue;
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sa.sa_flags = (sig == 17);
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sigemptyset (&sa.sa_mask);
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}
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}
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