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| author | Dimitar Dimitrov <dimitar@dinux.eu> | 2018-06-28 03:43:48 +0000 |
|---|---|---|
| committer | Jeff Law <law@gcc.gnu.org> | 2018-06-27 21:43:48 -0600 |
| commit | 764df76cb2dc6f3c0d6ae3cdf75eaf5cb3832a38 (patch) | |
| tree | 444412cd82b33d98215b32dc20de26ac2b7cb24b | |
| parent | 3d09a8abd304171b2ccdb4c5cdece6da874c643a (diff) | |
| download | gcc-764df76cb2dc6f3c0d6ae3cdf75eaf5cb3832a38.zip gcc-764df76cb2dc6f3c0d6ae3cdf75eaf5cb3832a38.tar.gz gcc-764df76cb2dc6f3c0d6ae3cdf75eaf5cb3832a38.tar.bz2 | |
lra-eliminations.c (update_reg_eliminate): Mark all spanning hard registers for Pmode.
2018-06-23 Dimitar Dimitrov <dimitar@dinux.eu>
* lra-eliminations.c (update_reg_eliminate): Mark all spanning hard
registers for Pmode.
* lra-lives.c (check_pseudos_live_through_calls): Mark all spanning
hard registers for the clobbered pseudo.
From-SVN: r262205
| -rw-r--r-- | gcc/ChangeLog | 7 | ||||
| -rw-r--r-- | gcc/lra-eliminations.c | 4 | ||||
| -rw-r--r-- | gcc/lra-lives.c | 3 |
3 files changed, 11 insertions, 3 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index fc05504..e1ba55e 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,10 @@ +2018-06-27 Dimitar Dimitrov <dimitar@dinux.eu> + + * lra-eliminations.c (update_reg_eliminate): Mark all spanning hard + registers for Pmode. + * lra-lives.c (check_pseudos_live_through_calls): Mark all spanning + hard registers for the clobbered pseudo. + 2018-06-27 Paul Koning <ni1d@arrl.net> * common/config/pdp11/pdp11-common.c (pdp11_handle_option): Handle diff --git a/gcc/lra-eliminations.c b/gcc/lra-eliminations.c index 21d8d5f..f5f1040 100644 --- a/gcc/lra-eliminations.c +++ b/gcc/lra-eliminations.c @@ -1264,13 +1264,13 @@ update_reg_eliminate (bitmap insns_with_changed_offsets) CLEAR_HARD_REG_SET (temp_hard_reg_set); for (ep = reg_eliminate; ep < ®_eliminate[NUM_ELIMINABLE_REGS]; ep++) if (elimination_map[ep->from] == NULL) - SET_HARD_REG_BIT (temp_hard_reg_set, ep->from); + add_to_hard_reg_set (&temp_hard_reg_set, Pmode, ep->from); else if (elimination_map[ep->from] == ep) { /* Prevent the hard register into which we eliminate from the usage for pseudos. */ if (ep->from != ep->to) - SET_HARD_REG_BIT (temp_hard_reg_set, ep->to); + add_to_hard_reg_set (&temp_hard_reg_set, Pmode, ep->to); if (maybe_ne (ep->previous_offset, ep->offset)) { bitmap_ior_into (insns_with_changed_offsets, diff --git a/gcc/lra-lives.c b/gcc/lra-lives.c index 588bc09..920fd02 100644 --- a/gcc/lra-lives.c +++ b/gcc/lra-lives.c @@ -581,7 +581,8 @@ check_pseudos_live_through_calls (int regno, for (hr = 0; hr < FIRST_PSEUDO_REGISTER; hr++) if (targetm.hard_regno_call_part_clobbered (hr, PSEUDO_REGNO_MODE (regno))) - SET_HARD_REG_BIT (lra_reg_info[regno].conflict_hard_regs, hr); + add_to_hard_reg_set (&lra_reg_info[regno].conflict_hard_regs, + PSEUDO_REGNO_MODE (regno), hr); lra_reg_info[regno].call_p = true; if (! sparseset_bit_p (pseudos_live_through_setjumps, regno)) return; |