summaryrefslogtreecommitdiff
path: root/gcc/caller-save.c
diff options
context:
space:
mode:
authorRichard Sandiford <richard.sandiford@arm.com>2015-05-26 11:02:27 +0000
committerRichard Sandiford <rsandifo@gcc.gnu.org>2015-05-26 11:02:27 +0000
commitc3dc5e6654a2911c955eb9371ed7d6e5c2d1a174 (patch)
treedba2c286c477be2bf4c71b98ce3dda560e91b05a /gcc/caller-save.c
parent851ee5f43c954f1831ae23ec45347ce5441ebab5 (diff)
caller-save.c (init_caller_save): Base temporary register numbers on LAST_VIRTUAL_REGISTER + 1 rather than...
gcc/ * caller-save.c (init_caller_save): Base temporary register numbers on LAST_VIRTUAL_REGISTER + 1 rather than FIRST_PSEUDO_REGISTER. * cfgloopanal.c (init_set_costs): Likewise. * dojump.c (prefer_and_bit_test): Likewise. * expr.c (init_expr_target): Likewise. * ira.c (setup_prohibited_mode_move_regs): Likewise. * lower-subreg.c (init_lower_subreg): Likewise. * postreload.c (reload_cse_regs_1): Likewise. From-SVN: r223688
Diffstat (limited to 'gcc/caller-save.c')
-rw-r--r--gcc/caller-save.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/caller-save.c b/gcc/caller-save.c
index 673a47051da..be7be7d7399 100644
--- a/gcc/caller-save.c
+++ b/gcc/caller-save.c
@@ -286,7 +286,7 @@ init_caller_save (void)
To avoid lots of unnecessary RTL allocation, we construct all the RTL
once, then modify the memory and register operands in-place. */
- test_reg = gen_rtx_REG (word_mode, FIRST_PSEUDO_REGISTER);
+ test_reg = gen_rtx_REG (word_mode, LAST_VIRTUAL_REGISTER + 1);
test_mem = gen_rtx_MEM (word_mode, address);
savepat = gen_rtx_SET (test_mem, test_reg);
restpat = gen_rtx_SET (test_reg, test_mem);