toplev.c (rest_of_compilation): Simplify (and correct) the logic of the first delete-null-pointer-checks pass.
* toplev.c (rest_of_compilation): Simplify (and correct) the logic of the first delete-null-pointer-checks pass. From-SVN: r54593
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@ -1,3 +1,8 @@
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2002-06-13 Roger Sayle <roger@eyesopen.com>
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* toplev.c (rest_of_compilation): Simplify (and correct) the
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logic of the first delete-null-pointer-checks pass.
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Thu Jun 13 18:24:17 CEST 2002 Jan Hubicka <jh@suse.cz>
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* i386.c (ix86_expand_movstr): Fix pasto.
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@ -2720,17 +2720,16 @@ rest_of_compilation (decl)
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}
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timevar_push (TV_JUMP);
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cleanup_cfg (CLEANUP_EXPENSIVE | CLEANUP_PRE_LOOP);
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if (flag_delete_null_pointer_checks || flag_if_conversion)
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/* Try to identify useless null pointer tests and delete them. */
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if (flag_delete_null_pointer_checks)
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{
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open_dump_file (DFI_null, decl);
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if (rtl_dump_file)
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dump_flow_info (rtl_dump_file);
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cleanup_cfg (CLEANUP_EXPENSIVE | CLEANUP_PRE_LOOP);
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/* Try to identify useless null pointer tests and delete them. */
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if (flag_delete_null_pointer_checks)
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delete_null_pointer_checks (insns);
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delete_null_pointer_checks (insns);
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cleanup_cfg (CLEANUP_EXPENSIVE | CLEANUP_PRE_LOOP);
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close_dump_file (DFI_null, print_rtl_with_bb, insns);
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