diff options
Diffstat (limited to 'gcc/config/avr/avr.opt')
| -rw-r--r-- | gcc/config/avr/avr.opt | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/gcc/config/avr/avr.opt b/gcc/config/avr/avr.opt index d22a118..2bed8ea 100644 --- a/gcc/config/avr/avr.opt +++ b/gcc/config/avr/avr.opt @@ -18,10 +18,6 @@ ; along with GCC; see the file COPYING3. If not see ; <http://www.gnu.org/licenses/>. -mlra -Target Var(avropt_lra_p) UInteger Init(0) Optimization Undocumented -Usa LRA for reload instead of the old reload framework. This option is experimental, and it may be removed in future versions of the compiler. - mcall-prologues Target Mask(CALL_PROLOGUES) Optimization Optimization. Use subroutines for function prologues and epilogues. @@ -65,6 +61,10 @@ mpr118012 Target Var(avropt_pr118012) UInteger Init(1) Undocumented This option is on per default in order to work around PR118012. +muse-nonzero-bits +Target Var(avropt_use_nonzero_bits) UInteger Init(0) Optimization +Optimization. Allow to use nonzero_bits() in some insn conditions. + mshort-calls Target RejectNegative Mask(SHORT_CALLS) This option is used internally for multilib generation and selection. Assume RJMP / RCALL can target all program memory. @@ -160,6 +160,10 @@ mfuse-move= Target Joined RejectNegative UInteger Var(avropt_fuse_move) Init(0) Optimization IntegerRange(0, 23) -mfuse-move=<0,23> Optimization. Run a post-reload pass that tweaks move instructions. +mfuse-move2 +Target Var(avropt_fuse_move2) Init(0) Optimization +Optimization. Fuse some move insns after insn combine. + mabsdata Target Mask(ABSDATA) Assume that all data in static storage can be accessed by LDS / STS instructions. This option is only useful for reduced Tiny devices like ATtiny40. |