From f1c18afafc2b321465ae6b07ede127095942d7dc Mon Sep 17 00:00:00 2001 From: Rong Xu Date: Wed, 6 Aug 2014 17:50:42 -0700 Subject: [gcc-4.9] Merge svn r213650 from google/gcc-4_9 branch Merge svn r213650 from google/gcc-4_9 branch. Tested with arm,x86,mips,arm64,x86_64,mips64 build in liunux/windows. Change-Id: I0c07f67d516074172aa393003eee664d01f2e0f2 --- gcc-4.9/gcc/config/aarch64/aarch64-linux.h | 2 ++ gcc-4.9/gcc/config/aarch64/aarch64.c | 14 ++++++++++++++ 2 files changed, 16 insertions(+) (limited to 'gcc-4.9/gcc/config/aarch64') diff --git a/gcc-4.9/gcc/config/aarch64/aarch64-linux.h b/gcc-4.9/gcc/config/aarch64/aarch64-linux.h index f8a97c899..3a180bb89 100644 --- a/gcc-4.9/gcc/config/aarch64/aarch64-linux.h +++ b/gcc-4.9/gcc/config/aarch64/aarch64-linux.h @@ -47,4 +47,6 @@ } \ while (0) +#define TARGET_ASM_FILE_END file_end_indicate_exec_stack + #endif /* GCC_AARCH64_LINUX_H */ diff --git a/gcc-4.9/gcc/config/aarch64/aarch64.c b/gcc-4.9/gcc/config/aarch64/aarch64.c index bf35031ec..07430a48d 100644 --- a/gcc-4.9/gcc/config/aarch64/aarch64.c +++ b/gcc-4.9/gcc/config/aarch64/aarch64.c @@ -5257,6 +5257,20 @@ aarch64_override_options (void) aarch64_tune_params = selected_tune->tune; aarch64_override_options_after_change (); + + if (TARGET_ANDROID) + { + /* Lower the complete unroll code size limits. + Loop unroll needs some tuning in arm and aarch64. */ + maybe_set_param_value (PARAM_MAX_DEFAULT_COMPLETELY_PEELED_INSNS, 50, + global_options.x_param_values, + global_options_set.x_param_values); + + /* Disable array_bound warning. Work around isses + introduced in complete unroll. */ + global_options.x_warn_array_bounds = 0; + } + } /* Implement targetm.override_options_after_change. */ -- cgit v1.2.3