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riscv-gcc-1
Commit 6d7d084a by Richard Kenner
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(goto_block_pat): Ignore undefined label. 

From-SVN: r7555
parent 9730876c
Showing with 2 additions and 0 deletions
gcc/reg-stack.c
...@@ -2750,6 +2750,8 @@ goto_block_pat (insn, regstack, pat) ...@@ -2750,6 +2750,8 @@ goto_block_pat (insn, regstack, pat)
abort (); abort ();
/* First, see if in fact anything needs to be done to the stack at all. */ /* First, see if in fact anything needs to be done to the stack at all. */
if (INSN_UID (label) <= 0)
return;
label_stack = &block_stack_in[BLOCK_NUM (label)]; label_stack = &block_stack_in[BLOCK_NUM (label)];
......
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