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authorRichard Sandiford <richard.sandiford@arm.com>2019-09-09 17:59:29 +0000
committerRichard Sandiford <rsandifo@gcc.gnu.org>2019-09-09 17:59:29 +0000
commit4897c5aaa7a5db4c1ece28ef66acb3d5e41787b3 (patch)
treefa56ee920dccfe14c219e9c7f229ee84154e46c0 /gcc/lra-assigns.c
parentd15e5131845e2a68513230a624839ef5abcda690 (diff)
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Remove IOR_COMPL_HARD_REG_SET
Use "x |= ~y" instead of "IOR_COMPL_HARD_REG_SET (x, y)", or just "x | ~y" if the result is a temporary. 2019-09-09 Richard Sandiford <richard.sandiford@arm.com> gcc/ * hard-reg-set.h (IOR_COMPL_HARD_REG_SET): Delete. * config/aarch64/cortex-a57-fma-steering.c (rename_single_chain): Use "|~" instead of IOR_COMPL_HARD_REG_SET. * config/aarch64/falkor-tag-collision-avoidance.c (init_unavailable): Likewise. * ira-build.c (ira_create_object, ira_set_allocno_class): Likewise. * ira.c (setup_reg_renumber): Likewise. * lra-assigns.c (find_hard_regno_for_1): Likewise. * regrename.c (regrename_find_superclass): Likewise. * reload1.c (find_reg): Likewise. From-SVN: r275533
Diffstat (limited to 'gcc/lra-assigns.c')
-rw-r--r--gcc/lra-assigns.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/lra-assigns.c b/gcc/lra-assigns.c
index c2244f5..0a34ea9 100644
--- a/gcc/lra-assigns.c
+++ b/gcc/lra-assigns.c
@@ -611,7 +611,7 @@ find_hard_regno_for_1 (int regno, int *cost, int try_only_hard_regno,
}
/* Make sure that all registers in a multi-word pseudo belong to the
required class. */
- IOR_COMPL_HARD_REG_SET (conflict_set, reg_class_contents[rclass]);
+ conflict_set |= ~reg_class_contents[rclass];
lra_assert (rclass != NO_REGS);
rclass_size = ira_class_hard_regs_num[rclass];
best_hard_regno = -1;