diff options
Diffstat (limited to 'gcc/toplev.c')
| -rw-r--r-- | gcc/toplev.c | 23 |
1 files changed, 15 insertions, 8 deletions
diff --git a/gcc/toplev.c b/gcc/toplev.c index 38bba1be03a..353d418c055 100644 --- a/gcc/toplev.c +++ b/gcc/toplev.c @@ -495,6 +495,11 @@ int flag_move_all_movables = 0; int flag_reduce_all_givs = 0; +/* Nonzero to perform full register move optimization passes. This is the + default for -O2. */ + +int flag_regmove = 0; + /* Nonzero for -fwritable-strings: store string constants in data segment and don't uniquize them. */ @@ -701,8 +706,6 @@ int flag_check_memory_usage = 0; -fcheck-memory-usage. */ int flag_prefix_function_name = 0; -int flag_regmove = 0; - /* 0 if pointer arguments may alias each other. True in C. 1 if pointer arguments may not alias each other but may alias global variables. @@ -717,6 +720,8 @@ int flag_argument_noalias = 0; if alias analysis (in general) is enabled. */ int flag_strict_aliasing = 0; +extern int flag_dump_unnumbered; + /* Table of language-independent -f options. STRING is the option name. VARIABLE is the address of the variable. ON_VALUE is the value to store in VARIABLE @@ -783,6 +788,7 @@ struct { char *string; int *variable; int on_value;} f_options[] = {"verbose-asm", &flag_verbose_asm, 1}, {"gnu-linker", &flag_gnu_linker, 1}, {"regmove", &flag_regmove, 1}, + {"optimize-register-move", &flag_regmove, 1}, {"pack-struct", &flag_pack_struct, 1}, {"stack-check", &flag_stack_check, 1}, {"argument-alias", &flag_argument_noalias, 0}, @@ -790,7 +796,8 @@ struct { char *string; int *variable; int on_value;} f_options[] = {"argument-noalias-global", &flag_argument_noalias, 2}, {"strict-aliasing", &flag_strict_aliasing, 1}, {"check-memory-usage", &flag_check_memory_usage, 1}, - {"prefix-function-name", &flag_prefix_function_name, 1} + {"prefix-function-name", &flag_prefix_function_name, 1}, + {"dump-unnumbered", &flag_dump_unnumbered, 1} }; /* Table of language-specific options. */ @@ -3517,11 +3524,6 @@ rest_of_compilation (decl) failure = reload (insns, 0, rtl_dump_file); }); - if (global_reg_dump) - { - TIMEVAR (dump_time, dump_global_regs (rtl_dump_file)); - close_dump_file (print_rtl_with_bb, insns); - } if (failure) goto exit_rest_of_compilation; @@ -3539,6 +3541,11 @@ rest_of_compilation (decl) thread_prologue_and_epilogue_insns (insns); + if (global_reg_dump) + { + TIMEVAR (dump_time, dump_global_regs (rtl_dump_file)); + close_dump_file (print_rtl_with_bb, insns); + } if (optimize > 0 && flag_schedule_insns_after_reload) { if (sched2_dump) |