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riscv-gcc-1
Commit 9233f8ce by Richard Stallman
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(insert_save_restore): Correct test for 

determining whether multiple registers can be saved.

From-SVN: r2042
parent 960e4c1c
Showing with 3 additions and 3 deletions
gcc/caller-save.c
...@@ -686,9 +686,9 @@ insert_save_restore (insn, save_p, regno, insn_mode, maxrestore) ...@@ -686,9 +686,9 @@ insert_save_restore (insn, save_p, regno, insn_mode, maxrestore)
if (regno_save_mem[regno][i] != 0) if (regno_save_mem[regno][i] != 0)
for (j = 0; j < i; j++) for (j = 0; j < i; j++)
{ {
if (! call_used_regs[regno + j] && call_fixed_regs[regno + j] if (! call_used_regs[regno + j] || call_fixed_regs[regno + j]
&& ! TEST_HARD_REG_BIT (hard_regs_live, regno + j) || ! TEST_HARD_REG_BIT (hard_regs_live, regno + j)
&& TEST_HARD_REG_BIT (hard_regs_saved, regno + j)) || TEST_HARD_REG_BIT (hard_regs_saved, regno + j))
ok = 0; ok = 0;
} }
else else
......
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