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| author | Richard Sandiford <richard.sandiford@arm.com> | 2019-09-09 17:59:41 +0000 |
|---|---|---|
| committer | Richard Sandiford <rsandifo@gcc.gnu.org> | 2019-09-09 17:59:41 +0000 |
| commit | a85796511b2b7985f79331c996761f7a87cb8116 (patch) | |
| tree | 4a203b9ce5ea6c1edbe21037576b86fa2d0b1107 /gcc/ira.c | |
| parent | 4897c5aaa7a5db4c1ece28ef66acb3d5e41787b3 (diff) | |
| download | gcc-a85796511b2b7985f79331c996761f7a87cb8116.zip gcc-a85796511b2b7985f79331c996761f7a87cb8116.tar.gz gcc-a85796511b2b7985f79331c996761f7a87cb8116.tar.bz2 | |
Remove hard_reg_set_equal_p
Use "x == y" instead of "hard_reg_set_equal_p (x, y)".
2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
gcc/
* hard-reg-set.h (HARD_REG_SET::operator==): New function.
(HARD_REG_SET::operator!=): Likewise.
(hard_reg_set_equal_p): Delete.
* cfgcleanup.c (old_insns_match_p): Use == instead of
hard_reg_set_equal_p and != instead of !hard_reg_set_equal_p.
* ira-color.c (allocno_hard_regs_hasher::equal): Likewise.
(add_allocno_hard_regs_to_forest): Likewise.
(setup_allocno_available_regs_num): Likewise.
* ira.c (setup_pressure_classes): Likewise.
(setup_allocno_and_important_classes): Likewise.
(setup_reg_class_relations): Likewise.
* lra-lives.c (process_bb_lives): Likewise.
* reg-stack.c (change_stack, convert_regs_1): Likewise.
From-SVN: r275534
Diffstat (limited to 'gcc/ira.c')
| -rw-r--r-- | gcc/ira.c | 21 |
1 files changed, 8 insertions, 13 deletions
@@ -841,8 +841,7 @@ setup_pressure_classes (void) temp_hard_regset2 = (reg_class_contents[cl2] & ~no_unit_alloc_regs); if (hard_reg_set_subset_p (temp_hard_regset, temp_hard_regset2) - && (! hard_reg_set_equal_p (temp_hard_regset, - temp_hard_regset2) + && (temp_hard_regset != temp_hard_regset2 || cl2 == (int) GENERAL_REGS)) { pressure_classes[curr++] = (enum reg_class) cl2; @@ -850,11 +849,10 @@ setup_pressure_classes (void) continue; } if (hard_reg_set_subset_p (temp_hard_regset2, temp_hard_regset) - && (! hard_reg_set_equal_p (temp_hard_regset2, - temp_hard_regset) + && (temp_hard_regset2 != temp_hard_regset || cl == (int) GENERAL_REGS)) continue; - if (hard_reg_set_equal_p (temp_hard_regset2, temp_hard_regset)) + if (temp_hard_regset2 == temp_hard_regset) insert_p = false; pressure_classes[curr++] = (enum reg_class) cl2; } @@ -999,8 +997,7 @@ setup_allocno_and_important_classes (void) { cl = classes[j]; temp_hard_regset2 = reg_class_contents[cl] & ~no_unit_alloc_regs; - if (hard_reg_set_equal_p (temp_hard_regset, - temp_hard_regset2)) + if (temp_hard_regset == temp_hard_regset2) break; } if (j >= n || targetm.additional_allocno_class_p (i)) @@ -1273,7 +1270,7 @@ setup_reg_class_relations (void) the same, prefer GENERAL_REGS or the smallest class for debugging purposes. */ - || (hard_reg_set_equal_p (temp_hard_regset, temp_set2) + || (temp_hard_regset == temp_set2 && (cl3 == GENERAL_REGS || ((ira_reg_class_intersect[cl1][cl2] != GENERAL_REGS) @@ -1290,7 +1287,7 @@ setup_reg_class_relations (void) if (! hard_reg_set_subset_p (temp_hard_regset, temp_set2) /* Ignore unavailable hard registers and prefer smallest class for debugging purposes. */ - || (hard_reg_set_equal_p (temp_hard_regset, temp_set2) + || (temp_hard_regset == temp_set2 && hard_reg_set_subset_p (reg_class_contents[cl3], reg_class_contents @@ -1309,8 +1306,7 @@ setup_reg_class_relations (void) if (ira_reg_class_subunion[cl1][cl2] == NO_REGS || (hard_reg_set_subset_p (temp_set2, temp_hard_regset) - && (! hard_reg_set_equal_p (temp_set2, - temp_hard_regset) + && (temp_set2 != temp_hard_regset || cl3 == GENERAL_REGS /* If the allocatable hard register sets are the same, prefer GENERAL_REGS or the smallest @@ -1333,8 +1329,7 @@ setup_reg_class_relations (void) if (ira_reg_class_superunion[cl1][cl2] == NO_REGS || (hard_reg_set_subset_p (temp_hard_regset, temp_set2) - && (! hard_reg_set_equal_p (temp_set2, - temp_hard_regset) + && (temp_set2 != temp_hard_regset || cl3 == GENERAL_REGS /* If the allocatable hard register sets are the same, prefer GENERAL_REGS or the smallest |