2010-09-27 Basile Starynkevitch <basile@starynkevitch.net>

	MELT branch merged with trunk rev 164647



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/melt-branch@164648 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 213 insertions, 15 deletions

diff --git a/gcc/common.opt b/gcc/common.opt
index 3c273320d23..1cbbf5a60fe 100644
--- a/gcc/common.opt
+++ b/gcc/common.opt
@@ -23,40 +23,214 @@
 
 ; Please try to keep this file in ASCII collating order.
 
+Variable
+int target_flags
+
 ###
 Driver
 
+-assemble
+Driver Alias(S)
+
+-compile
+Driver Alias(c)
+
+-coverage
+Driver Alias(coverage)
+
+-debug
+Common Alias(g)
+
+-dump
+Common Separate Alias(d)
+
+-dump=
+Common Joined Alias(d)
+
+-dumpbase
+Common Separate Alias(dumpbase)
+
+-dumpdir
+Common Separate Alias(dumpdir)
+
+-entry
+Driver Separate Alias(e)
+
+-entry=
+Driver Joined Alias(e)
+
+-extra-warnings
+Common Warning Alias(Wextra)
+
+-for-assembler
+Driver Separate Alias(Xassembler)
+
+-for-assembler=
+Driver JoinedOrMissing Alias(Xassembler)
+
+-for-linker
+Driver Separate Alias(Xlinker)
+
+-for-linker=
+Driver JoinedOrMissing Alias(Xlinker)
+
+-force-link
+Driver Separate Alias(u)
+
+-force-link=
+Driver Joined Alias(u)
+
 -help
-Common Driver
+Common Driver Var(help_flag)
 Display this information
 
 -help=
 Common Driver Report Joined
 --help=<class>	Display descriptions of a specific class of options.  <class> is one or more of optimizers, target, warnings, undocumented, params
 
+-language
+Driver Separate Alias(x)
+
+-language=
+Driver Joined Alias(x)
+
+-library-directory
+Driver Separate Alias(L)
+
+-library-directory=
+Driver Joined Alias(L)
+
+-no-canonical-prefixes
+Driver Alias(no-canonical-prefixes)
+
+-no-standard-libraries
+Driver Alias(nostdlib)
+
+-no-warnings
+Common Alias(w)
+
+-optimize
+Common Alias(O)
+
+-output
+Common Driver Separate Alias(o) MissingArgError(missing filename after %qs)
+
+-output=
+Common Driver Joined Alias(o) MissingArgError(missing filename after %qs)
+
+-pass-exit-codes
+Driver Alias(pass-exit-codes)
+
+-pedantic
+Common Alias(pedantic)
+
+-pedantic-errors
+Common Alias(pedantic-errors)
+
+-pie
+Common Alias(pie)
+
+-pipe
+Driver Alias(pipe)
+
+-prefix
+Driver Separate Alias(B)
+
+-prefix=
+Driver JoinedOrMissing Alias(B)
+
+-preprocess
+Driver Alias(E)
+
+-print-file-name
+Driver Separate Alias(print-file-name=)
+
+-print-file-name=
+Driver JoinedOrMissing Alias(print-file-name=)
+
+-print-libgcc-file-name
+Driver Alias(print-libgcc-file-name)
+
+-print-multi-directory
+Driver Alias(print-multi-directory)
+
+-print-multi-lib
+Driver Alias(print-multi-lib)
+
+-print-multi-os-directory
+Driver Alias(print-multi-os-directory)
+
+-print-prog-name
+Driver Separate Alias(print-prog-name=)
+
+-print-prog-name=
+Driver JoinedOrMissing Alias(print-prog-name=)
+
+-print-search-dirs
+Driver Alias(print-search-dirs)
+
+-print-sysroot
+Driver Alias(print-sysroot)
+
+-print-sysroot-headers-suffix
+Driver Alias(print-sysroot-headers-suffix)
+
+-profile
+Common Alias(p)
+
+-save-temps
+Driver Alias(save-temps)
+
+-shared
+Common Alias(shared)
+
+-specs
+Driver Separate Alias(specs=)
+
+-specs=
+Driver Joined Alias(specs=)
+
+-static
+Driver Alias(static)
+
+-symbolic
+Driver Alias(symbolic)
+
 -target-help
 Common Driver
 Alias for --help=target
 
-;; The following four entries are to work around the gcc driver
-;; program's insatiable desire to turn options starting with a
-;; double dash (--) into options starting with a dash f (-f).
+-time
+Driver Alias(time)
+
+-verbose
+Driver Alias(v)
+
+;; The driver used to convert options such as --help into forms such
+;; as -fhelp; the following four entries are for compatibility with
+;; any direct uses of those (undocumented) -f forms
 fhelp
-Common Driver Var(help_flag)
+Common Driver Alias(-help)
 
 fhelp=
-Common Driver Joined
+Common Driver Joined Alias(-help=)
 
 ftarget-help
-Common Driver
+Common Driver Alias(-target-help)
 
 fversion
-Common Driver
+Common Driver Alias(-version)
 
 -param
 Common Separate
 --param <param>=<value>	Set parameter <param> to value.  See below for a complete list of parameters
 
+-param=
+Common Joined Alias(-param)
+
+-sysroot
+Driver Separate Alias(-sysroot=)
+
 -sysroot=
 Driver JoinedOrMissing
 
@@ -309,8 +483,8 @@ Common Separate RejectDriver
 auxbase-strip
 Common Separate RejectDriver
 
-combine
-Driver Var(combine_flag)
+coverage
+Driver
 
 c
 Driver
@@ -336,6 +510,9 @@ Driver
 dumpversion
 Driver
 
+e
+Driver Joined Separate
+
 ; The version of the C++ ABI in use.  The following values are allowed:
 ;
 ; 0: The version of the ABI believed most conformant with the C++ ABI
@@ -653,11 +830,11 @@ Common Report Var(flag_dump_noaddr)
 Suppress output of addresses in debugging dumps
 
 fdump-unnumbered
-Common Report Var(flag_dump_unnumbered) VarExists
+Common Report Var(flag_dump_unnumbered)
 Suppress output of instruction numbers, line number notes and addresses in debugging dumps
 
 fdump-unnumbered-links
-Common Report Var(flag_dump_unnumbered_links) VarExists
+Common Report Var(flag_dump_unnumbered_links)
 Suppress output of previous and next insn numbers in debugging dumps
 
 fdwarf2-cfi-asm
@@ -1612,16 +1789,27 @@ Just generate unwind tables for exception handling
 fuse-linker-plugin
 Common Undocumented
 
+; Positive if we should track variables, negative if we should run
+; the var-tracking pass only to discard debug annotations, zero if
+; we're not to run it.  When flag_var_tracking == 2 (AUTODETECT_VALUE) it
+; will be set according to optimize, debug_info_level and debug_hooks
+; in process_options ().
 fvar-tracking
-Common Report Var(flag_var_tracking) VarExists Optimization
+Common Report Var(flag_var_tracking) Init(2) Optimization
 Perform variable tracking
 
+; Positive if we should track variables at assignments, negative if
+; we should run the var-tracking pass only to discard debug
+; annotations.  When flag_var_tracking_assignments ==
+; AUTODETECT_VALUE it will be set according to flag_var_tracking.
 fvar-tracking-assignments
-Common Report Var(flag_var_tracking_assignments) VarExists Optimization
+Common Report Var(flag_var_tracking_assignments) Init(2) Optimization
 Perform variable tracking by annotating assignments
 
+; Nonzero if we should toggle flag_var_tracking_assignments after
+; processing options and computing its default.  */
 fvar-tracking-assignments-toggle
-Common Report Var(flag_var_tracking_assignments_toggle) VarExists Optimization
+Common Report Var(flag_var_tracking_assignments_toggle) Optimization
 Toggle -fvar-tracking-assignments
 
 fvar-tracking-uninit
@@ -1831,6 +2019,13 @@ Driver Var(report_times)
 time=
 Driver JoinedOrMissing
 
+u
+Driver Joined Separate
+
+undef
+Driver
+; C option, but driver must not handle as "-u ndef".
+
 v
 Driver
 
@@ -1874,6 +2069,9 @@ Driver
 static-libstdc++
 Driver
 
+symbolic
+Driver
+
 pie
 Common RejectNegative Negative(shared)
 Create a position independent executable