diff options
Diffstat (limited to 'gcc/doc/invoke.texi')
| -rw-r--r-- | gcc/doc/invoke.texi | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi index 33a6aed0069..c97016ba7ef 100644 --- a/gcc/doc/invoke.texi +++ b/gcc/doc/invoke.texi @@ -8946,6 +8946,16 @@ the function. If the limit is exceeded even without debug insns, var tracking analysis is completely disabled for the function. Setting the parameter to zero makes it unlimited. +@item max-vartrack-expr-depth +Sets a maximum number of recursion levels when attempting to map +variable names or debug temporaries to value expressions. This trades +compile time for more complete debug information. If this is set too +low, value expressions that are available and could be represented in +debug information may end up not being used; setting this higher may +enable the compiler to find more complex debug expressions, but compile +time may grow exponentially, and even then, it may fail to find more +usable expressions. The default is 10. + @item min-nondebug-insn-uid Use uids starting at this parameter for nondebug insns. The range below the parameter is reserved exclusively for debug insns created by @@ -10237,7 +10247,8 @@ assembly code. Permissible names are: @samp{arm2}, @samp{arm250}, @samp{arm1136j-s}, @samp{arm1136jf-s}, @samp{mpcore}, @samp{mpcorenovfp}, @samp{arm1156t2-s}, @samp{arm1156t2f-s}, @samp{arm1176jz-s}, @samp{arm1176jzf-s}, @samp{cortex-a5}, @samp{cortex-a8}, @samp{cortex-a9}, @samp{cortex-a15}, -@samp{cortex-r4}, @samp{cortex-r4f}, @samp{cortex-m4}, @samp{cortex-m3}, +@samp{cortex-r4}, @samp{cortex-r4f}, @samp{cortex-r5}, +@samp{cortex-m4}, @samp{cortex-m3}, @samp{cortex-m1}, @samp{cortex-m0}, @samp{xscale}, @samp{iwmmxt}, @samp{iwmmxt2}, @samp{ep9312}. |