diff options
Diffstat (limited to 'gcc/common.opt')
| -rw-r--r-- | gcc/common.opt | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/gcc/common.opt b/gcc/common.opt index e81165c488b..1cb1c83d306 100644 --- a/gcc/common.opt +++ b/gcc/common.opt @@ -163,6 +163,13 @@ bool flag_stack_usage_info = false Variable int flag_debug_asm +; How many NOP insns to place at each function entry by default +Variable +HOST_WIDE_INT function_entry_patch_area_size + +; And how far the real asm entry point is into this area +Variable +HOST_WIDE_INT function_entry_patch_area_start ; Balance between GNAT encodings and standard DWARF to emit. Variable @@ -2030,6 +2037,10 @@ fprofile-reorder-functions Common Report Var(flag_profile_reorder_functions) Enable function reordering that improves code placement. +fpatchable-function-entry= +Common Joined Optimization +Insert NOP instructions at each function entry. + frandom-seed Common Var(common_deferred_options) Defer @@ -2680,8 +2691,9 @@ fvar-tracking-uninit Common Report Var(flag_var_tracking_uninit) PerFunction Perform variable tracking and also tag variables that are uninitialized. +; Alias to enable both -ftree-loop-vectorize and -ftree-slp-vectorize. ftree-vectorize -Common Report Var(flag_tree_vectorize) Optimization +Common Report Optimization Enable vectorization on trees. ftree-vectorizer-verbose= @@ -2689,11 +2701,11 @@ Common Joined RejectNegative Ignore Does nothing. Preserved for backward compatibility. ftree-loop-vectorize -Common Report Var(flag_tree_loop_vectorize) Optimization +Common Report Var(flag_tree_loop_vectorize) Optimization EnabledBy(ftree-vectorize) Enable loop vectorization on trees. ftree-slp-vectorize -Common Report Var(flag_tree_slp_vectorize) Optimization +Common Report Var(flag_tree_slp_vectorize) Optimization EnabledBy(ftree-vectorize) Enable basic block vectorization (SLP) on trees. fvect-cost-model= |