common.opt (gdwarf-): Initialize dwarf_version to -1 instead of 2.
* common.opt (gdwarf-): Initialize dwarf_version to -1 instead of 2. * toplev.c (process_options): Default to dwarf_version 2. * config/vxworks.c (vxworks_override_options): Default to strict-dwarf and dwarf_version 2. From-SVN: r186783
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@ -1,3 +1,10 @@
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2012-04-24 Olivier Hainque <hainque@adacore.com>
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* common.opt (gdwarf-): Initialize dwarf_version to -1 instead of 2.
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* toplev.c (process_options): Default to dwarf_version 2.
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* config/vxworks.c (vxworks_override_options): Default to strict-dwarf
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and dwarf_version 2.
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2012-04-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
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* tree-pretty-print.h (default_tree_printer): Do not declare.
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@ -2212,7 +2212,7 @@ Common JoinedOrMissing Negative(gdwarf-)
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Generate debug information in COFF format
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gdwarf-
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Common Joined UInteger Var(dwarf_version) Init(2) Negative(gstabs)
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Common Joined UInteger Var(dwarf_version) Init(-1) Negative(gstabs)
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Generate debug information in DWARF v2 (or later) format
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ggdb
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@ -144,4 +144,12 @@ vxworks_override_options (void)
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/* PIC is only supported for RTPs. */
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if (flag_pic && !TARGET_VXWORKS_RTP)
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error ("PIC is only supported for RTPs");
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/* Default to strict dwarf-2 to prevent potential difficulties observed with
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non-gdb debuggers on extensions > 2. */
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if (dwarf_strict < 0)
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dwarf_strict = 1;
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if (dwarf_version < 0)
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dwarf_version = 2;
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}
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@ -1380,6 +1380,10 @@ process_options (void)
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if (dwarf_strict < 0)
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dwarf_strict = 0;
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/* And select a default dwarf level. */
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if (dwarf_version < 0)
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dwarf_version = 2;
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/* A lot of code assumes write_symbols == NO_DEBUG if the debugging
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level is 0. */
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if (debug_info_level == DINFO_LEVEL_NONE)
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