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| author | Richard Sandiford <richard@codesourcery.com> | 2007-04-26 07:15:41 +0000 |
|---|---|---|
| committer | Richard Sandiford <rsandifo@gcc.gnu.org> | 2007-04-26 07:15:41 +0000 |
| commit | a0f8745469c6a00a25ad20aaac0d56aff2767776 (patch) | |
| tree | 010c4663638f6a5bafb1150041a9a53385dc84a9 /gcc/doc | |
| parent | 289c40ed97f6048a9e17d592ba4eb165488cfb1d (diff) | |
| download | gcc-a0f8745469c6a00a25ad20aaac0d56aff2767776.zip gcc-a0f8745469c6a00a25ad20aaac0d56aff2767776.tar.gz gcc-a0f8745469c6a00a25ad20aaac0d56aff2767776.tar.bz2 | |
re PR driver/31107 (--target-help doesn't say which options are compiler, assembler or linker options)
gcc/
PR driver/31107
* doc/invoke.texi (%:print-asm-header): Document.
* gcc.c (asm_options): Use %:print-asm-header() for --target-help
and -ftarget-help.
(static_spec_functions): Add print-asm-header.
(main): Print a banner before the --target-help linker options.
(print_asm_header_spec_function): New function.
From-SVN: r124175
Diffstat (limited to 'gcc/doc')
| -rw-r--r-- | gcc/doc/invoke.texi | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi index fb96076..cc5feb9 100644 --- a/gcc/doc/invoke.texi +++ b/gcc/doc/invoke.texi @@ -7663,6 +7663,19 @@ is a small example of its usage: %@{fgnu-runtime:%:replace-outfile(-lobjc -lobjc-gnu)@} @end smallexample +@item @code{print-asm-header} +The @code{print-asm-header} function takes no arguments and simply +prints a banner like: + +@smallexample +Assember options +================ + +Use "-Wa,OPTION" to pass "OPTION" to the assembler. +@end smallexample + +It is used to separate compiler options from assembler options +in the @option{--target-help} output. @end table @item %@{@code{S}@} |