diff options
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/config/aarch64/aarch64.opt | 8 |
2 files changed, 10 insertions, 4 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 609d28b..2831d6e 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2018-08-16 Sam Tebbs <sam.tebbs@arm.com> + + * config/aarch64/aarch64.opt (mlow-precision-recip-sqrt) + (mlow-precision-sqrt, mlow-precision-div, mverbose-cost-dump): Replace + "Common" with "Target". + 2018-08-15 Uros Bizjak <ubizjak@gmail.com> * config/i386/i386.opt (mmitigate-rop): Mark as deprecated. diff --git a/gcc/config/aarch64/aarch64.opt b/gcc/config/aarch64/aarch64.opt index bc9b22a..c8e8204 100644 --- a/gcc/config/aarch64/aarch64.opt +++ b/gcc/config/aarch64/aarch64.opt @@ -167,20 +167,20 @@ EnumValue Enum(aarch64_ra_sign_scope_t) String(all) Value(AARCH64_FUNCTION_ALL) mlow-precision-recip-sqrt -Common Var(flag_mrecip_low_precision_sqrt) Optimization +Target Var(flag_mrecip_low_precision_sqrt) Optimization Enable the reciprocal square root approximation. Enabling this reduces precision of reciprocal square root results to about 16 bits for single precision and to 32 bits for double precision. mlow-precision-sqrt -Common Var(flag_mlow_precision_sqrt) Optimization +Target Var(flag_mlow_precision_sqrt) Optimization Enable the square root approximation. Enabling this reduces precision of square root results to about 16 bits for single precision and to 32 bits for double precision. If enabled, it implies -mlow-precision-recip-sqrt. mlow-precision-div -Common Var(flag_mlow_precision_div) Optimization +Target Var(flag_mlow_precision_div) Optimization Enable the division approximation. Enabling this reduces precision of division results to about 16 bits for single precision and to 32 bits for double precision. @@ -212,7 +212,7 @@ Target RejectNegative Joined Enum(sve_vector_bits) Var(aarch64_sve_vector_bits) -msve-vector-bits=N Set the number of bits in an SVE vector register to N. mverbose-cost-dump -Common Undocumented Var(flag_aarch64_verbose_cost) +Target Undocumented Var(flag_aarch64_verbose_cost) Enables verbose cost model dumping in the debug dump files. mtrack-speculation |