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| author | Seongbae Park <seongbae.park@gmail.com> | 2007-06-12 20:47:16 +0000 |
|---|---|---|
| committer | Seongbae Park <spark@gcc.gnu.org> | 2007-06-12 20:47:16 +0000 |
| commit | 0a090f42f6f1a646830a7b51c8b267fe27da383c (patch) | |
| tree | 442ad5f0eb85d93bc8a16556055d25685c473bc2 /gcc/doc | |
| parent | 773a78612016aafd567920f86a36f28703d56674 (diff) | |
| download | gcc-0a090f42f6f1a646830a7b51c8b267fe27da383c.zip gcc-0a090f42f6f1a646830a7b51c8b267fe27da383c.tar.gz gcc-0a090f42f6f1a646830a7b51c8b267fe27da383c.tar.bz2 | |
opts.c (common_handle_option): Handle new option -fdbg-cnt-list.
2007-06-12 Seongbae Park <seongbae.park@gmail.com>
* opts.c (common_handle_option): Handle new option -fdbg-cnt-list.
* dbgcnt.c (dbg_cnt_set_limit_by_name): Return value
to indicate an error.
(dbg_cnt_process_single_pair, dbg_cnt_list_all_counters): New functions
(dbg_cnt_process_opt): Print an error on a bad argument.
* dbgcnt.h (dbg_cnt_list_all_counters): New function declaration.
* common.opt (-fdbg-cnt-list): New.
* doc/invoke.texi (-fdbg-cnt-list,-fdbg-cnt=): New.
From-SVN: r125657
Diffstat (limited to 'gcc/doc')
| -rw-r--r-- | gcc/doc/invoke.texi | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi index 3675ebd..dddb37da 100644 --- a/gcc/doc/invoke.texi +++ b/gcc/doc/invoke.texi @@ -269,6 +269,7 @@ Objective-C and Objective-C++ Dialects}. @item Debugging Options @xref{Debugging Options,,Options for Debugging Your Program or GCC}. @gccoptlist{-d@var{letters} -dumpspecs -dumpmachine -dumpversion @gol +-fdbg-cnt-list -fdbg-cnt=@var{counter-value-list} @gol -fdump-noaddr -fdump-unnumbered -fdump-translation-unit@r{[}-@var{n}@r{]} @gol -fdump-class-hierarchy@r{[}-@var{n}@r{]} @gol -fdump-ipa-all -fdump-ipa-cgraph @gol @@ -4211,6 +4212,21 @@ above for a description of @var{auxname} and instructions on how to generate test coverage data. Coverage data will match the source files more closely, if you do not optimize. +@item -fdbg-cnt-list +@opindex fdbg-cnt-list +Print the name and the counter upperbound for all debug counters. + +@item -fdbg-cnt=@var{counter-value-list} +@opindex fdbg-cnt +Set the internal debug counter upperbound. @var{counter-value-list} +is a comma-separated list of @var{name}:@var{value} pairs +which sets the upperbound of each debug counter @var{name} to @var{value}. +All debug counters have the initial upperbound of @var{UINT_MAX}, +thus dbg_cnt() returns true always unless the upperbound is set by this option. +e.g. With -fdbg-cnt=dce:10,tail_call:0 +dbg_cnt(dce) will return true only for first 10 invocations +and dbg_cnt(tail_call) will return false always. + @item -d@var{letters} @item -fdump-rtl-@var{pass} @opindex d |