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| author | Richard Sandiford <rdsandiford@googlemail.com> | 2014-05-27 10:06:22 +0000 |
|---|---|---|
| committer | Richard Sandiford <rsandifo@gcc.gnu.org> | 2014-05-27 10:06:22 +0000 |
| commit | 4cc8d9d2df6f618f133f6d5ec1019333a0d942e5 (patch) | |
| tree | 5d62ebd89439d627b40ecb8026ad31c4827dbfae /gcc/lra-constraints.c | |
| parent | 9921417d94eb2b25ed60b1eafaaf5888164221a4 (diff) | |
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system.h (TEST_BIT): New macro.
gcc/
* system.h (TEST_BIT): New macro.
* recog.h (alternative_mask): New type.
(ALL_ALTERNATIVES, ALTERNATIVE_BIT): New macros.
(recog_data_d): Replace alternative_enabled_p array with
enabled_alternatives.
(target_recog): New structure.
(default_target_recog, this_target_recog): Declare.
(get_enabled_alternatives, recog_init): Likewise.
* recog.c (default_target_recog, this_target_recog): New variables.
(get_enabled_alternatives): New function.
(extract_insn): Use it.
(recog_init): New function.
(preprocess_constraints, constrain_operands): Adjust for change to
recog_data.
* postreload.c (reload_cse_simplify_operands): Likewise.
* reload.c (find_reloads): Likewise.
* ira-costs.c (record_reg_classes): Likewise.
* ira-lives.c (single_reg_class): Likewise. Fix bug in which
all alternatives after a disabled one would be skipped.
(ira_implicitly_set_insn_hard_regs): Likewise.
* ira.c (ira_setup_alts): Adjust for change to recog_data.
* lra-int.h (lra_insn_recog_data): Replace alternative_enabled_p
with enabled_alternatives.
* lra.c (free_insn_recog_data): Update accordingly.
(lra_update_insn_recog_data): Likewise.
(lra_set_insn_recog_data): Likewise. Use get_enabled_alternatives.
* lra-constraints.c (process_alt_operands): Likewise. Handle
only_alternative as part of the enabled mask.
* target-globals.h (this_target_recog): Declare.
(target_globals): Add a recog field.
(restore_target_globals): Restore this_target_recog.
* target-globals.c: Include recog.h.
(default_target_globals): Initialize recog field.
(save_target_globals): Likewise.
* reginfo.c (reinit_regs): Call recog_init.
* toplev.c (backend_init_target): Likewise.
From-SVN: r210964
Diffstat (limited to 'gcc/lra-constraints.c')
| -rw-r--r-- | gcc/lra-constraints.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/gcc/lra-constraints.c b/gcc/lra-constraints.c index aac5087..2df841a 100644 --- a/gcc/lra-constraints.c +++ b/gcc/lra-constraints.c @@ -1557,19 +1557,16 @@ process_alt_operands (int only_alternative) together, the second alternatives go together, etc. First loop over alternatives. */ + alternative_mask enabled = curr_id->enabled_alternatives; + if (only_alternative >= 0) + enabled &= ALTERNATIVE_BIT (only_alternative); + for (nalt = 0; nalt < n_alternatives; nalt++) { /* Loop over operands for one constraint alternative. */ -#if HAVE_ATTR_enabled - if (curr_id->alternative_enabled_p != NULL - && ! curr_id->alternative_enabled_p[nalt]) - continue; -#endif - - if (only_alternative >= 0 && nalt != only_alternative) + if (!TEST_BIT (enabled, nalt)) continue; - overall = losers = reject = reload_nregs = reload_sum = 0; for (nop = 0; nop < n_operands; nop++) { |