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Diffstat (limited to 'gcc/doc/invoke.texi')
| -rw-r--r-- | gcc/doc/invoke.texi | 26 |
1 files changed, 0 insertions, 26 deletions
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi index 6680389..5eb9776 100644 --- a/gcc/doc/invoke.texi +++ b/gcc/doc/invoke.texi @@ -7584,32 +7584,6 @@ Maximum number of basic blocks on path that cse considers. The default is 10. @item max-cse-insns The maximum instructions CSE process before flushing. The default is 1000. -@item max-aliased-vops - -Maximum number of virtual operands per function allowed to represent -aliases before triggering the alias partitioning heuristic. Alias -partitioning reduces compile times and memory consumption needed for -aliasing at the expense of precision loss in alias information. The -default value for this parameter is 100 for -O1, 500 for -O2 and 1000 -for -O3. - -Notice that if a function contains more memory statements than the -value of this parameter, it is not really possible to achieve this -reduction. In this case, the compiler will use the number of memory -statements as the value for @option{max-aliased-vops}. - -@item avg-aliased-vops - -Average number of virtual operands per statement allowed to represent -aliases before triggering the alias partitioning heuristic. This -works in conjunction with @option{max-aliased-vops}. If a function -contains more than @option{max-aliased-vops} virtual operators, then -memory symbols will be grouped into memory partitions until either the -total number of virtual operators is below @option{max-aliased-vops} -or the average number of virtual operators per memory statement is -below @option{avg-aliased-vops}. The default value for this parameter -is 1 for -O1 and -O2, and 3 for -O3. - @item ggc-min-expand GCC uses a garbage collector to manage its own memory allocation. This |