diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 13 | ||||
| -rw-r--r-- | gcc/config/h8300/h8300.c | 4 | ||||
| -rw-r--r-- | gcc/config/m32c/m32c.c | 4 | ||||
| -rw-r--r-- | gcc/config/rx/rx.c | 11 | ||||
| -rw-r--r-- | gcc/config/sh/sh.c | 4 |
5 files changed, 36 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 335eb21..0ce8cad 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,16 @@ +2010-07-13 DJ Delorie <dj@redhat.com> + + * config/h8300/h8300.c (h8300_init_once): Default to + -fstrict_volatile_bitfields. + + * config/sh/sh.c (sh_override_options): Default to + -fstrict_volatile_bitfields. + + * config/rx/rx.c (rx_option_override): New. + + * config/m32c/m32c.c (m32c_override_options): Default to + -fstrict_volatile_bitfields. + 2010-07-13 Nathan Froyd <froydnj@codesourcery.com> * tree.h (build_function_call_expr): Delete. diff --git a/gcc/config/h8300/h8300.c b/gcc/config/h8300/h8300.c index 546a6ae..bba5e79 100644 --- a/gcc/config/h8300/h8300.c +++ b/gcc/config/h8300/h8300.c @@ -403,6 +403,10 @@ h8300_init_once (void) restore er6 though, so bump up the cost. */ h8300_move_ratio = 6; } + + /* This target defaults to strict volatile bitfields. */ + if (flag_strict_volatile_bitfields < 0) + flag_strict_volatile_bitfields = 1; } /* Implement REG_CLASS_FROM_LETTER. diff --git a/gcc/config/m32c/m32c.c b/gcc/config/m32c/m32c.c index 3b32a7a..7ffd146 100644 --- a/gcc/config/m32c/m32c.c +++ b/gcc/config/m32c/m32c.c @@ -431,6 +431,10 @@ m32c_override_options (void) if (TARGET_A24) flag_ivopts = 0; + + /* This target defaults to strict volatile bitfields. */ + if (flag_strict_volatile_bitfields < 0) + flag_strict_volatile_bitfields = 1; } /* Defining data structures for per-function information */ diff --git a/gcc/config/rx/rx.c b/gcc/config/rx/rx.c index f58960e..c81ef4c 100644 --- a/gcc/config/rx/rx.c +++ b/gcc/config/rx/rx.c @@ -2190,6 +2190,14 @@ rx_set_optimization_options (void) } } +static void +rx_option_override (void) +{ + /* This target defaults to strict volatile bitfields. */ + if (flag_strict_volatile_bitfields < 0) + flag_strict_volatile_bitfields = 1; +} + static bool rx_allocate_stack_slots_for_args (void) @@ -2778,6 +2786,9 @@ rx_memory_move_cost (enum machine_mode mode, enum reg_class regclass, bool in) #undef TARGET_MEMORY_MOVE_COST #define TARGET_MEMORY_MOVE_COST rx_memory_move_cost +#undef TARGET_OPTION_OVERRIDE +#define TARGET_OPTION_OVERRIDE rx_option_override + struct gcc_target targetm = TARGET_INITIALIZER; /* #include "gt-rx.h" */ diff --git a/gcc/config/sh/sh.c b/gcc/config/sh/sh.c index 4f5b59c..2055a5b 100644 --- a/gcc/config/sh/sh.c +++ b/gcc/config/sh/sh.c @@ -973,6 +973,10 @@ sh_override_options (void) if (sh_fixed_range_str) sh_fix_range (sh_fixed_range_str); + + /* This target defaults to strict volatile bitfields. */ + if (flag_strict_volatile_bitfields < 0) + flag_strict_volatile_bitfields = 1; } /* Print the operand address in x to the stream. */ |