diff options
Diffstat (limited to 'gcc/config/m88k/m88k.h')
| -rw-r--r-- | gcc/config/m88k/m88k.h | 35 |
1 files changed, 2 insertions, 33 deletions
diff --git a/gcc/config/m88k/m88k.h b/gcc/config/m88k/m88k.h index 4e35ecfc243..961a6de2435 100644 --- a/gcc/config/m88k/m88k.h +++ b/gcc/config/m88k/m88k.h @@ -157,39 +157,8 @@ extern char * reg_names[]; #define MONITOR_GCC 0 #endif -/*** Controlling the Compilation Driver, `gcc' ***/ - -/* Some machines may desire to change what optimizations are performed for - various optimization levels. This macro, if defined, is executed once - just after the optimization level is determined and before the remainder - of the command options have been parsed. Values set in this macro are - used as the default values for the other command line options. - - LEVEL is the optimization level specified; 2 if -O2 is specified, - 1 if -O is specified, and 0 if neither is specified. */ - -/* This macro used to store 0 in flag_signed_bitfields. - Not only is that misuse of this macro; the whole idea is wrong. - - The GNU C dialect makes bitfields signed by default, - regardless of machine type. Making any machine inconsistent in this - regard is bad for portability. - - I chose to make bitfields signed by default because this is consistent - with the way ordinary variables are handled: `int' equals `signed int'. - If there is a good reason to prefer making bitfields unsigned by default, - it cannot have anything to do with the choice of machine. - If the reason is good enough, we should change the convention for all machines. - - -- rms, 20 July 1991. */ - -#define OPTIMIZATION_OPTIONS(LEVEL) \ - do { \ - if (LEVEL) \ - { \ - flag_omit_frame_pointer = 1; \ - } \ - } while (0) +/* Show we can debug even without a frame pointer. */ +#define CAN_DEBUG_WITHOUT_FP /* If -m88100 is in effect, add -D__m88100__; similarly for -m88110. Here, the CPU_DEFAULT is assumed to be -m88100. */ |