On 6/23/23 17:20, 钟居哲 wrote:
Not sure since I saw MASK_STORE/LEN_STORE didn't compute size.
Also OK after a re-review on my part. The code sets the size to -1
after doing the ao_ref_init_from_ptr_and_size, meaning it's not a known
size.
jeff
Not sure since I saw MASK_STORE/LEN_STORE didn't compute size.
juzhe.zh...@rivai.ai
From: Jeff Law
Date: 2023-06-24 00:27
To: juzhe.zhong; gcc-patches
CC: rguenther; richard.sandiford
Subject: Re: [PATCH] SSA ALIAS: Apply LEN_MASK_STORE to
'ref_maybe_used_by_call_p_1'
On 6/23/23 08:15
On 6/23/23 08:15, juzhe.zh...@rivai.ai wrote:
From: Ju-Zhe Zhong
gcc/ChangeLog:
* tree-ssa-alias.cc (call_may_clobber_ref_p_1): Add LEN_MASK_STORE.
Doesn't this need to extract/compute the size argument in a manner
similar to what DSE does?
Jeff
From: Ju-Zhe Zhong
gcc/ChangeLog:
* tree-ssa-alias.cc (call_may_clobber_ref_p_1): Add LEN_MASK_STORE.
---
gcc/tree-ssa-alias.cc | 1 +
1 file changed, 1 insertion(+)
diff --git a/gcc/tree-ssa-alias.cc b/gcc/tree-ssa-alias.cc
index 92dc1bb9987..f31fd042c2a 100644
---
