diff options
Diffstat (limited to 'gcc/config/i386/i386.c')
| -rw-r--r-- | gcc/config/i386/i386.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c index 4ebf16b..7823328 100644 --- a/gcc/config/i386/i386.c +++ b/gcc/config/i386/i386.c @@ -2414,7 +2414,7 @@ function_arg (cum, mode, type, named) (mode == BLKmode) ? int_size_in_bytes (type) : (int) GET_MODE_SIZE (mode); int words = (bytes + UNITS_PER_WORD - 1) / UNITS_PER_WORD; - /* Handle an hidden AL argument containing number of registers for varargs + /* Handle a hidden AL argument containing number of registers for varargs x86-64 functions. For i386 ABI just return constm1_rtx to avoid any AL settings. */ if (mode == VOIDmode) @@ -8619,7 +8619,7 @@ ix86_fp_comparison_codes (code, bypass_code, first_code, second_code) } /* Return cost of comparison done fcom + arithmetics operations on AX. - All following functions do use number of instructions as an cost metrics. + All following functions do use number of instructions as a cost metrics. In future this should be tweaked to compute bytes for optimize_size and take into account performance of various instructions on various CPUs. */ static int |