On Thu, 29 Nov 2012, Christophe Lyon wrote: > 2012-11-28 Christophe Lyon <christophe.l...@linaro.org> > > gcc/ > * config/arm/arm-protos.h (tune_params): Add > prefer_neon_for_64bits field. > * config/arm/arm.c (prefer_neon_for_64bits): New variable. > (arm_slowmul_tune): Default prefer_neon_for_64bits to false. > (arm_fastmul_tune, arm_strongarm_tune, arm_xscale_tune): Ditto. > (arm_9e_tune, arm_v6t2_tune, arm_cortex_tune): Ditto. > (arm_cortex_a5_tune, arm_cortex_a15_tune): Ditto. > (arm_cortex_a9_tune, arm_fa726te_tune): Ditto. > (arm_option_override): Handle -mneon-for-64bits new option. > * config/arm/arm.h (TARGET_PREFER_NEON_64BITS): New macro. > (prefer_neon_for_64bits): Declare new variable. > * config/arm/arm.md (arch): Rename neon_onlya8 and neon_nota8 to > avoid_neon_for_64bits and neon_for_64bits. > (arch_enabled): Handle new arch types. > (one_cmpldi2): Use new arch names. > * config/arm/neon.md (adddi3_neon, subdi3_neon, iordi3_neon) > (anddi3_neon, xordi3_neon, ashldi3_neon, <shift>di3_neon): Use > neon_for_64bits instead of nota8 and avoid_neon_for_64bits instead > of onlya8.
This ChangeLog entry doesn't appear to mention the arm.opt change. Furthermore, the patch seems to be missing any .texi change to document the option; any new option needs documentation. You are also missing testcases for the testsuite to verify that both enabled and disabled states of the option work properly. -- Joseph S. Myers jos...@codesourcery.com