diff options
Diffstat (limited to 'gcc/lra.c')
| -rw-r--r-- | gcc/lra.c | 21 |
1 files changed, 5 insertions, 16 deletions
@@ -121,6 +121,7 @@ along with GCC; see the file COPYING3. If not see #include "lra.h" #include "lra-int.h" #include "print-rtl.h" +#include "function-abi.h" /* Dump bitmap SET with TITLE and BB INDEX. */ void @@ -1323,7 +1324,6 @@ initialize_lra_reg_info_element (int i) lra_reg_info[i].no_stack_p = false; #endif CLEAR_HARD_REG_SET (lra_reg_info[i].conflict_hard_regs); - CLEAR_HARD_REG_SET (lra_reg_info[i].actual_call_used_reg_set); lra_reg_info[i].preferred_hard_regno1 = -1; lra_reg_info[i].preferred_hard_regno2 = -1; lra_reg_info[i].preferred_hard_regno_profit1 = 0; @@ -1336,7 +1336,6 @@ initialize_lra_reg_info_element (int i) lra_reg_info[i].val = get_new_reg_value (); lra_reg_info[i].offset = 0; lra_reg_info[i].copies = NULL; - lra_reg_info[i].call_insn = NULL; } /* Initialize common reg info and copies. */ @@ -2420,7 +2419,9 @@ lra (FILE *f) if (crtl->saves_all_registers) for (i = 0; i < FIRST_PSEUDO_REGISTER; i++) - if (!call_used_or_fixed_reg_p (i) && !fixed_regs[i] && !LOCAL_REGNO (i)) + if (!crtl->abi->clobbers_full_reg_p (i) + && !fixed_regs[i] + && !LOCAL_REGNO (i)) df_set_regs_ever_live (i, true); /* We don't DF from now and avoid its using because it is to @@ -2478,19 +2479,7 @@ lra (FILE *f) } /* Do inheritance only for regular algorithms. */ if (! lra_simple_p) - { - if (flag_ipa_ra) - { - if (live_p) - lra_clear_live_ranges (); - /* As a side-effect of lra_create_live_ranges, we calculate - actual_call_used_reg_set, which is needed during - lra_inheritance. */ - lra_create_live_ranges (true, true); - live_p = true; - } - lra_inheritance (); - } + lra_inheritance (); if (live_p) lra_clear_live_ranges (); bool fails_p; |