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| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/gcc.c | 11 |
2 files changed, 13 insertions, 3 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index bd2e72f..fae266d 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2015-08-25 Thomas Schwinge <thomas@codesourcery.com> + Joseph Myers <joseph@codesourcery.com> + + * gcc.c (struct switchstr): Expand comment. + 2015-08-25 Nathan Sidwell <nathan@acm.org> * config/nvptx/nvptx.c (nvptx_write_function_decl): Reformat. @@ -3068,10 +3068,15 @@ execute (void) SWITCH_LIVE to indicate this switch is true in a conditional spec. SWITCH_FALSE to indicate this switch is overridden by a later switch. SWITCH_IGNORE to indicate this switch should be ignored (used in %<S). - SWITCH_IGNORE_PERMANENTLY to indicate this switch should be ignored + SWITCH_IGNORE_PERMANENTLY to indicate this switch should be ignored. + SWITCH_KEEP_FOR_GCC to indicate that this switch, otherwise ignored, + should be included in COLLECT_GCC_OPTIONS. in all do_spec calls afterwards. Used for %<S from self specs. - The `validated' field is nonzero if any spec has looked at this switch; - if it remains zero at the end of the run, it must be meaningless. */ + The `known' field describes whether this is an internal switch. + The `validated' field describes whether any spec has looked at this switch; + if it remains false at the end of the run, the switch must be meaningless. + The `ordering' field is used to temporarily mark switches that have to be + kept in a specific order. */ #define SWITCH_LIVE (1 << 0) #define SWITCH_FALSE (1 << 1) |