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35 lines
1.1 KiB
35 lines
1.1 KiB
2014-04-07 Richard Henderson <rth@redhat.com> |
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* common/config/aarch64/aarch64-common.c (TARGET_OPTION_INIT_STRUCT): |
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Define. |
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(aarch64_option_init_struct): New function. |
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--- gcc/common/config/aarch64/aarch64-common.c |
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+++ gcc/common/config/aarch64/aarch64-common.c |
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@@ -39,6 +39,9 @@ |
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#undef TARGET_OPTION_OPTIMIZATION_TABLE |
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#define TARGET_OPTION_OPTIMIZATION_TABLE aarch_option_optimization_table |
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+#undef TARGET_OPTION_INIT_STRUCT |
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+#define TARGET_OPTION_INIT_STRUCT aarch64_option_init_struct |
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+ |
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/* Set default optimization options. */ |
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static const struct default_options aarch_option_optimization_table[] = |
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{ |
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@@ -47,6 +50,16 @@ static const struct default_options aarch_option_optimization_table[] = |
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{ OPT_LEVELS_NONE, 0, NULL, 0 } |
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}; |
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+/* Implement TARGET_OPTION_INIT_STRUCT. */ |
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+ |
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+static void |
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+aarch64_option_init_struct (struct gcc_options *opts) |
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+{ |
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+ /* By default, always emit DWARF-2 unwind info. This allows debugging |
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+ without maintaining a stack frame back-chain. */ |
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+ opts->x_flag_asynchronous_unwind_tables = 1; |
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+} |
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+ |
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/* Implement TARGET_HANDLE_OPTION. |
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This function handles the target specific options for CPU/target selection. |
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