Expand comment on struct switchstr.
This patch, extracted from a larger change on gomp-4_0-branch, expands a comment documenting struct switchstr in gcc.c. 2015-08-25 Thomas Schwinge <thomas@codesourcery.com> Joseph Myers <joseph@codesourcery.com> * gcc.c (struct switchstr): Expand comment. Co-Authored-By: Joseph Myers <joseph@codesourcery.com> From-SVN: r227173
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2015-08-25 Thomas Schwinge <thomas@codesourcery.com>
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Joseph Myers <joseph@codesourcery.com>
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* gcc.c (struct switchstr): Expand comment.
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2015-08-25 Nathan Sidwell <nathan@acm.org>
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* config/nvptx/nvptx.c (nvptx_write_function_decl): Reformat.
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11
gcc/gcc.c
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gcc/gcc.c
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@ -3068,10 +3068,15 @@ execute (void)
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SWITCH_LIVE to indicate this switch is true in a conditional spec.
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SWITCH_FALSE to indicate this switch is overridden by a later switch.
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SWITCH_IGNORE to indicate this switch should be ignored (used in %<S).
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SWITCH_IGNORE_PERMANENTLY to indicate this switch should be ignored
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SWITCH_IGNORE_PERMANENTLY to indicate this switch should be ignored.
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SWITCH_KEEP_FOR_GCC to indicate that this switch, otherwise ignored,
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should be included in COLLECT_GCC_OPTIONS.
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in all do_spec calls afterwards. Used for %<S from self specs.
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The `validated' field is nonzero if any spec has looked at this switch;
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if it remains zero at the end of the run, it must be meaningless. */
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The `known' field describes whether this is an internal switch.
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The `validated' field describes whether any spec has looked at this switch;
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if it remains false at the end of the run, the switch must be meaningless.
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The `ordering' field is used to temporarily mark switches that have to be
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kept in a specific order. */
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#define SWITCH_LIVE (1 << 0)
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#define SWITCH_FALSE (1 << 1)
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