diff options
Diffstat (limited to 'gcc-4.4.3/gcc/params.def')
| -rw-r--r-- | gcc-4.4.3/gcc/params.def | 89 |
1 files changed, 88 insertions, 1 deletions
diff --git a/gcc-4.4.3/gcc/params.def b/gcc-4.4.3/gcc/params.def index 0692e4ce0..39891d2f1 100644 --- a/gcc-4.4.3/gcc/params.def +++ b/gcc-4.4.3/gcc/params.def @@ -159,6 +159,32 @@ DEFPARAM (PARAM_MIN_COUNT_FRACTION_FOR_INLINE_COLD, "Minimum expected count in a hot callee from a cold callsite for it to be an inline canditate, as a fraction of maximum count.", 10, 0, 0) +DEFPARAM (PARAM_INLINE_PRIORITY_THRESHOLD, + "inline-priority-threshold", + "the maximum priority (growth/frequency) of a non-inline callsite to be inlined without -finline-functions", + 3500, 0, 0) + +DEFPARAM (PARAM_INLINE_FUNCTION_SIZE_ADJUSTMENT, + "inline-function-size-adjustment", + "Number of extra insns to use in inliner function size estimate to account for prologue, epilogue, and function alignment", + 20, 0, 0) + +DEFPARAM (PARAM_INLINE_ADDRESS_TAKEN_FUNCTION_EMIT_PROBABILITY, + "inline-address-taken-function-emit-probability", + "Probability that a function whose address is taken will be emitted in the final binary if all callsites in this unit are inlined", + 75, 0, 100) + +DEFPARAM (PARAM_INLINE_ADDRESS_NOT_TAKEN_FUNCTION_EMIT_PROBABILITY, + "inline-address-not-taken-function-emit-probability", + "Probability that a function whose address is not taken will be emitted in the final binary if all callsites in this unit are inlined", + 15, 0, 100) + +DEFPARAM (PARAM_INLINE_CONST_PARAM_ADJUSTMENT, + "inline-const-param-adjustment", + "Adjustment in percent to the inlining priority of a callsite for each constant parameter", + 0, 0, 0) + + /* Parameters controlling the growth of hot components of the call graph. The size of a hot component (in internal gcc instructions) is the total of all instructions within hot basic blocks of the @@ -252,7 +278,7 @@ DEFPARAM(PARAM_LARGE_STACK_FRAME, DEFPARAM(PARAM_STACK_FRAME_GROWTH, "large-stack-frame-growth", "Maximal stack frame growth due to inlining (in percent)", - 10, 0, 0) + 0, 0, 0) /* The GCSE optimization will be disabled if it would require significantly more memory than this value. */ @@ -935,6 +961,13 @@ DEFPARAM (PARAM_MAX_LIPO_GROUP, "maximum module group size.", 0, 0, 10000) +/* In LIPO mode, stop processing any further auxiliary modules + if current memory consumption exceeds this limit (in kb). */ +DEFPARAM (PARAM_MAX_LIPO_MEMORY, + "max-lipo-mem", + "don't import aux files if memory consumption exceeds this value", + 2400000, 0, 0) + /* Used for debugging purpose. Tell the compiler to find the gcda file in the current directory. */ DEFPARAM (PARAM_GCOV_DEBUG, @@ -971,6 +1004,31 @@ DEFPARAM (PARAM_SAMPLEFDO_INST_THRESH, "instructions sampled in it", 5, 0, 1000) +DEFPARAM (PARAM_REUSEDIST_MEAN_DIST_LARGE_THRESH, + "reusedist-mean-dist-large-thresh", + "Generate NTA stringops only if reusedist at least this size", + 10000000, 0, 0) + +DEFPARAM (PARAM_REUSEDIST_MEAN_DIST_SMALL_THRESH, + "reusedist-mean-dist-small-thresh", + "Force temporal stringops if reusedist at most this size", + 100000, 0, 0) + +DEFPARAM (PARAM_REUSEDIST_CALL_COUNT_THRESH, + "reusedist-call-count-thresh", + "Generate NTA stringops only if call count at least this large", + 0, 0, 0) + +DEFPARAM (PARAM_REUSEDIST_MEMCPY_SIZE_THRESH, + "reusedist-memcpy-size-thresh", + "Generate memcpy-nta only if size at least this large", + 4096, 0, 0) + +DEFPARAM (PARAM_REUSEDIST_MEMSET_SIZE_THRESH, + "reusedist-memset-size-thresh", + "Generate NTA memset only if size at least this large", + 122880, 0, 0) + /* When dumping the call graph only include nodes and edges with a count greater than this values. */ DEFPARAM (PARAM_CGRAPH_DUMP_COUNT_THRESHOLD, @@ -978,6 +1036,35 @@ DEFPARAM (PARAM_CGRAPH_DUMP_COUNT_THRESHOLD, "minimum node count for inclusion in VCG call graph dump", 0, 0, 0) +/* Only output those call graph edges in .note.callgraph.text sections + whose count is greater than this value. */ +DEFPARAM (PARAM_NOTE_CGRAPH_SECTION_EDGE_THRESHOLD, + "note-cgraph-section-edge-threshold", + "minimum call graph edge count for inclusion in " + ".note.callgraph.text section", + 0, 0, 0) + +DEFPARAM (PARAM_PROFILE_GENERATE_SAMPLING_RATE, + "profile-generate-sampling-rate", + "sampling rate with -fprofile-generate-sampling", + 100, 0, 2000000000) + +DEFPARAM (PARAM_PMU_PROFILE_N_ADDRESS, + "pmu_profile_n_addresses", + "While doing PMU profiling symbolize this many top addresses.", + 50, 1, 10000) + +DEFPARAM (PARAM_NUMBER_OF_MVERSN_CLONES, + "num-mversn-clones", + "maximum number of functions to be cloned while doing " + "multiversioning", + 4, 0, 100) + +DEFPARAM (PARAM_MVERSN_CLONE_CGRAPH_DEPTH, + "mversn-clone-depth", + "maximum length of the call graph path to be cloned " + "while doing multiversioning", + 1, 0, 5) /* Local variables: mode:c |