diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/regrename.c | 2 |
2 files changed, 6 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 15fa082..edc7f93 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,7 @@ +2008-08-23 Steve Ellcey <sje@cup.hp.com> + + * regrename.c (do_replace): Copy REG_POINTER value to new reg. + 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com> * alias.c (find_base_value): Use FIND_BASE_TERM. diff --git a/gcc/regrename.c b/gcc/regrename.c index e70dae8..b01c2e6 100644 --- a/gcc/regrename.c +++ b/gcc/regrename.c @@ -357,11 +357,13 @@ do_replace (struct du_chain *chain, int reg) { unsigned int regno = ORIGINAL_REGNO (*chain->loc); struct reg_attrs * attr = REG_ATTRS (*chain->loc); + int reg_ptr = REG_POINTER (*chain->loc); *chain->loc = gen_raw_REG (GET_MODE (*chain->loc), reg); if (regno >= FIRST_PSEUDO_REGISTER) ORIGINAL_REGNO (*chain->loc) = regno; REG_ATTRS (*chain->loc) = attr; + REG_POINTER (*chain->loc) = reg_ptr; df_insn_rescan (chain->insn); chain = chain->next_use; } |