diff options
Diffstat (limited to 'gcc/opts.c')
| -rw-r--r-- | gcc/opts.c | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/gcc/opts.c b/gcc/opts.c index 8af263a8498..cb1051ce2ad 100644 --- a/gcc/opts.c +++ b/gcc/opts.c @@ -471,8 +471,30 @@ decode_options (unsigned int argc, const char **argv) } } } + /* APPLE LOCAL begin -fast or -fastf or -fastcp */ + else if (argv[i][0] == '-' && argv[i][1] == 'f') + { + const char *p = &argv[i][2]; + if (!strcmp(p, "ast")) + flag_fast = 1; + else if (!strcmp(p, "astf")) + flag_fastf = 1; + else if (!strcmp(p, "astcp")) + flag_fastcp = 1; + } } + if (flag_fast || flag_fastf || flag_fastcp ) + { + optimize = 3; + optimize_size = 0; + /* This goes here, rather than in rs6000.c, so that + later -fcommon can override it. */ + if (flag_fast || flag_fastcp) + flag_no_common = 1; + } + /* APPLE LOCAL end -fast or -fastf or -fastcp */ + if (!optimize) { flag_merge_constants = 0; @@ -496,6 +518,13 @@ decode_options (unsigned int argc, const char **argv) flag_tree_dce = 1; flag_tree_dom = 1; flag_tree_dse = 1; + /* APPLE LOCAL begin lno */ + flag_tree_loop_im = 1; + flag_ivopts = 1; + flag_tree_vectorize = 0; + flag_tree_loop_linear = 0; + flag_tree_pre = 1; + /* APPLE LOCAL end lno */ flag_tree_ter = 1; flag_tree_live_range_split = 1; flag_tree_sra = 1; @@ -662,6 +691,13 @@ decode_options (unsigned int argc, const char **argv) flag_reorder_blocks_and_partition = 0; flag_reorder_blocks = 1; } + + /* APPLE LOCAL begin AV 3846092 */ + /* We have apple local patch to disable -fstrict-aliasing when -O2 is used. + Do not disable it when -ftree-vectorize is used. */ + if (optimize >= 2 && flag_tree_vectorize) + flag_strict_aliasing = 1; + /* APPLE LOCAL end AV 3846092 */ } /* Handle target- and language-independent options. Return zero to @@ -676,6 +712,12 @@ common_handle_option (size_t scode, const char *arg, int value) switch (code) { + /* APPLE LOCAL begin fat builds */ + case OPT_arch: + /* Ignore for now. */ + break; + /* APPLE LOCAL end fat builds */ + case OPT__help: print_help (); exit_after_options = true; @@ -771,6 +813,26 @@ common_handle_option (size_t scode, const char *arg, int value) align_loops = value; break; + /* APPLE LOCAL begin predictive compilation */ + case OPT_fpredictive_compilation: + predictive_compilation = 0; + break; + + case OPT_fpredictive_compilation_: + { + char* buf = xmalloc (strlen(arg) + 1); + sprintf (buf, "%d", value); + if (strcmp(buf, arg)) + { + error ("argument to \"-fpredictive-compilation=\" should be a valid non-negative integer instead of \"%s\"", arg); + value = 0; + } + free(buf); + predictive_compilation = value; + break; + } + /* APPLE LOCAL end predictive compilation */ + case OPT_fbranch_probabilities: flag_branch_probabilities_set = true; break; @@ -834,6 +896,9 @@ common_handle_option (size_t scode, const char *arg, int value) profile_arc_flag_set = true; break; + /* APPLE LOCAL begin add fuse-profile */ + case OPT_fuse_profile: + /* APPLE LOCAL end add fuse-profile */ case OPT_fprofile_use: if (!flag_branch_probabilities_set) flag_branch_probabilities = value; @@ -853,6 +918,9 @@ common_handle_option (size_t scode, const char *arg, int value) #endif break; + /* APPLE LOCAL begin add fcreate-profile */ + case OPT_fcreate_profile: + /* APPLE LOCAL end add fcreate-profile */ case OPT_fprofile_generate: if (!profile_arc_flag_set) profile_arc_flag = value; @@ -970,6 +1038,12 @@ common_handle_option (size_t scode, const char *arg, int value) flag_unroll_loops_set = true; break; + /* APPLE LOCAL begin fwritable strings */ + case OPT_fwritable_strings: + flag_writable_strings = value; + break; + /* APPLE LOCAL end fwritable strings */ + case OPT_g: set_debug_level (NO_DEBUG, DEFAULT_GDB_EXTENSIONS, arg); break; @@ -1097,6 +1171,7 @@ set_fast_math_flags (int set) { flag_signaling_nans = 0; flag_rounding_math = 0; + flag_cx_limited_range = 1; } } @@ -1132,6 +1207,12 @@ set_debug_level (enum debug_info_type type, int extended, const char *arg) #elif defined DBX_DEBUGGING_INFO write_symbols = DBX_DEBUG; #endif +/* APPLE LOCAL begin dwarf */ +/* Even though DWARF2_DEBUGGING_INFO is defined, use stabs for + debugging symbols with -ggdb. Remove this local patch when we + switch to dwarf. */ + write_symbols = DBX_DEBUG; +/* APPLE LOCAL end dwarf */ } if (write_symbols == NO_DEBUG) |