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[SPEC2006] Assertion failure ../../../../osprey/ir_tools/whirl2llvm.cxx:5815: ### WHIRL2llvm::STMT2llvm, intrinsic(521) not handled #33

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zqb-all opened this issue Oct 28, 2023 · 0 comments
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[SPEC2006] Assertion failure ../../../../osprey/ir_tools/whirl2llvm.cxx:5815: ### WHIRL2llvm::STMT2llvm, intrinsic(521) not handled #33

zqb-all opened this issue Oct 28, 2023 · 0 comments

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@zqb-all
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zqb-all commented Oct 28, 2023

spec2k6 456.hmmer build fail.
one of the errors can be reproduce by the following code:

char buf[100];
void foo()
{
  strncpy(buf, buf+10, 10);
}

cmd

xcalcc -c a.c

error:

2023-10-28 10:40:55,053 - xcalcc - ERROR - !!! Log: (null) :Translating foo(0)

!!! DevWarn: foo :Stmt2llvm: ingore PRAGMA stmt now

### Assertion failure ../../../../osprey/ir_tools/whirl2llvm.cxx:5815:
### WHIRL2llvm::STMT2llvm, intrinsic(521) not handled
### For a.O in foo (xcalcc:583)
zengdage added a commit to zengdage/open64 that referenced this issue Jan 4, 2024
@zengdage
fix issue open64-compiler#33 for WHIRL2llvm
7234c9c 
1. The w2ll will crash if compile the code like that:
```
typedef struct msa_struct {
  char **aseq;
  int    alen;
  int    nseq;
} MSA;

void WriteA2M1(MSA *msa)
{
  int  pos;
  char buf[64];
  int  cpl = 60;

  buf[cpl] = '\0';
  for (pos = 0; pos < msa->alen; pos+=cpl)
  {
    strncpy(buf, &(msa->aseq[0][pos]), cpl);
  }
}

```

2. Error Log:
```
Assertion failure ../../../../osprey/ir_tools/whirl2llvm.cxx:5815:
WHIRL2llvm::STMT2llvm, intrinsic(521) not handled
```

Signed-off-by: Zhijin Zeng <[email protected]>
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