diff options
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 |