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| author | Alexandre Oliva <aoliva@redhat.com> | 2011-05-04 03:37:53 +0000 |
|---|---|---|
| committer | Alexandre Oliva <aoliva@gcc.gnu.org> | 2011-05-04 03:37:53 +0000 |
| commit | 4868e6ea1e3a2c095bc6615475299dd7d1e1e5a0 (patch) | |
| tree | e8d4afa164eecd4e0ad20e8e3cc77cc094bb1f7e /gcc | |
| parent | 01a5c0abdf290517ccca141e9a3e7481dec87324 (diff) | |
| download | gcc-4868e6ea1e3a2c095bc6615475299dd7d1e1e5a0.zip gcc-4868e6ea1e3a2c095bc6615475299dd7d1e1e5a0.tar.gz gcc-4868e6ea1e3a2c095bc6615475299dd7d1e1e5a0.tar.bz2 | |
re PR other/48093 (-mtls-dialect= is undocumented)
PR other/48093
* doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
From-SVN: r173352
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/doc/invoke.texi | 13 |
2 files changed, 18 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index ed3031f..8fe62ad 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,10 @@ 2011-05-04 Alexandre Oliva <aoliva@redhat.com> + PR other/48093 + * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG. + +2011-05-04 Alexandre Oliva <aoliva@redhat.com> + PR debug/47994 PR debug/47919 * combine.c (try_combine): Skip debug insns at m_split tests. diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi index 98513fb..8602923 100644 --- a/gcc/doc/invoke.texi +++ b/gcc/doc/invoke.texi @@ -12581,6 +12581,13 @@ SYSV ABI. You can control this behavior for a specific function by using the function attribute @samp{ms_abi}/@samp{sysv_abi}. @xref{Function Attributes}. +@item -mtls-dialect=@var{type} +@opindex mtls-dialect +Generate code to access thread-local storage using the @samp{gnu} or +@samp{gnu2} conventions. @samp{gnu} is the conservative default; +@samp{gnu2} is more efficient, but it may add compile- and run-time +requirements that cannot be satisfied on all systems. + @item -mpush-args @itemx -mno-push-args @opindex mpush-args @@ -18239,6 +18246,12 @@ compilation which is to be used as input to the next stage: for example, the output of the preprocessor, which is the input to the compiler proper. +@item GCC_COMPARE_DEBUG +@findex GCC_COMPARE_DEBUG +Setting @env{GCC_COMPARE_DEBUG} is nearly equivalent to passing +@option{-fcompare-debug} to the compiler driver. See the documentation +of this option for more details. + @item GCC_EXEC_PREFIX @findex GCC_EXEC_PREFIX If @env{GCC_EXEC_PREFIX} is set, it specifies a prefix to use in the |