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(regno_uninitialized): Test global_regs only for hard regs. 

From-SVN: r3497
This commit is contained in:
Richard Stallman 1993-02-19 19:09:39 +00:00
parent 4c42625bf5
commit b0b7b46ac2
1 changed files with 2 additions and 1 deletions
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3
gcc/flow.c
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@ -1667,7 +1667,8 @@ int
regno_uninitialized (regno)
int regno;
{
if (n_basic_blocks == 0 || global_regs[regno])
if (n_basic_blocks == 0
|| (regno < FIRST_PSEUDO_REGISTER && global_regs[regno]))
return 0;
return (basic_block_live_at_start[0][regno / REGSET_ELT_BITS]