On 26 June 2015 at 10:32, Jiong Wang <jiong.w...@arm.com> wrote: > > This patch respin https://gcc.gnu.org/ml/gcc-patches/2015-05/msg01804.html. > > A new symbol classification "SYMBOL_SMALL_GOT_28K" added to represent symbol > which needs go through GOT table and it's under -fpic/-mcmodel-small. the > "_28K" > suffix can reflect the symbol's attribute better, and by introducing this new > symbol type, we could avoid checking aarch64_cmodel at some extent > though still needs the check somewhere. > > All other code logic not changed. > > OK for trunk? > > Thanks. > > 2015-06-26 Jiong. Wang <jiong.w...@arm.com> > > gcc/ > * config/aarch64/aarch64-protos.h (aarch64_symbol_type): New type > SYMBOL_SMALL_GOT_28K. > * config/aarch64/aarch64.md: (ldr_got_small_<mode>): Support new GOT > relocation modifiers. > (unspec): New enum "UNSPEC_GOTMALLPIC28K. > (ldr_got_small_28k_<mode>): New. > (ldr_got_small_28k_sidi): New. > * config/aarch64/iterators.md (got_modifier): New mode iterator. > * config/aarch64/aarch64-otps.h (aarch64_code_model): New model. > * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Support > SYMBOL_SMALL_GOT_28K. > (aarch64_rtx_costs): Add costs for new instruction sequences. > (initialize_aarch64_code_model): Initialize new model. > (aarch64_classify_symbol): Recognize new model and new symbol > classification. > (aarch64_asm_preferred_eh_data_format): Support new model. > (aarch64_load_symref_appropriately): Generate new instruction > sequences for -fpic. > (TARGET_USE_PSEUDO_PIC_REG): New definition. > (aarch64_use_pseudo_pic_reg): New function. > > gcc/testsuite/ > * gcc.target/aarch64/pic-small.c: New testcase.
OK, Thanks Jiong. Could you prepare a NEWS entry for this change? Cheers /Marcus
