diff options
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/regclass.c | 6 |
2 files changed, 11 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 1ad247de598..529dd812134 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2004-06-05 Bernardo Innocenti <bernie@develer.com> + + * regclass.c (init_reg_sets): Check for missing registers in target + initializer macros FIXED_REGISTERS and CALL_USED_REGISTERS. + 2004-06-05 Zack Weinberg <zack@codesourcery.com> * Makefile.in (MKDEPS_H): New shorthand. diff --git a/gcc/regclass.c b/gcc/regclass.c index 0203d8aa3ff..ff7d89e71d2 100644 --- a/gcc/regclass.c +++ b/gcc/regclass.c @@ -278,6 +278,12 @@ init_reg_sets (void) SET_HARD_REG_BIT (reg_class_contents[i], j); } + /* Sanity check: make sure the target macros FIXED_REGISTERS and + CALL_USED_REGISTERS had the right number of initializers. */ + if (sizeof fixed_regs != sizeof initial_fixed_regs + || sizeof call_used_regs != sizeof initial_call_used_regs) + abort(); + memcpy (fixed_regs, initial_fixed_regs, sizeof fixed_regs); memcpy (call_used_regs, initial_call_used_regs, sizeof call_used_regs); memset (global_regs, 0, sizeof global_regs); |
