diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 7 | ||||
| -rw-r--r-- | gcc/cselib.c | 7 |
2 files changed, 12 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 21c12d1..a3be29d 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,10 @@ +2003-05-27 Denis Chertykov <denisc@overta.ru> + + * cselib.c (cselib_invalidate_regno): Abort if hardreg have a + VOIDmode. + * cselib.c (cselib_process_insn): Pass reg_raw_mode for hardreg in + call of cselib_invalidate_regno. + 2003-05-28 Daniel Jacobowitz <drow@mvista.com> * config/mips/linux.h (LIB_SPEC): Add missing -lc and correct diff --git a/gcc/cselib.c b/gcc/cselib.c index cf3394f..3ea7c23 100644 --- a/gcc/cselib.c +++ b/gcc/cselib.c @@ -1019,8 +1019,11 @@ cselib_invalidate_regno (regno, mode) pseudos, only REGNO is affected. For hard regs, we must take MODE into account, and we must also invalidate lower register numbers if they contain values that overlap REGNO. */ - if (regno < FIRST_PSEUDO_REGISTER && mode != VOIDmode) + if (regno < FIRST_PSEUDO_REGISTER) { + if (mode == VOIDmode) + abort (); + if (regno < max_value_regs) i = 0; else @@ -1427,7 +1430,7 @@ cselib_process_insn (insn) { for (i = 0; i < FIRST_PSEUDO_REGISTER; i++) if (call_used_regs[i]) - cselib_invalidate_regno (i, VOIDmode); + cselib_invalidate_regno (i, reg_raw_mode[i]); if (! CONST_OR_PURE_CALL_P (insn)) cselib_invalidate_mem (callmem); |