diff options
Diffstat (limited to 'gcc/global.c')
| -rw-r--r-- | gcc/global.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/gcc/global.c b/gcc/global.c index c805f57..b8a0ec7 100644 --- a/gcc/global.c +++ b/gcc/global.c @@ -1016,8 +1016,13 @@ find_reg (int num, HARD_REG_SET losers, int alt_regs_p, int accept_call_clobbere if (allocno[num].no_eh_reg) { unsigned int j; - for (j = 0; EH_RETURN_DATA_REGNO (j) != INVALID_REGNUM; j++) - SET_HARD_REG_BIT (used1, EH_RETURN_DATA_REGNO (j)); + for (j = 0; ; ++j) + { + unsigned int regno = EH_RETURN_DATA_REGNO (j); + if (regno == INVALID_REGNUM) + break; + SET_HARD_REG_BIT (used1, regno); + } } #endif |