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| author | kkojima <kkojima@138bc75d-0d04-0410-961f-82ee72b054a4> | 2005-03-11 03:14:44 +0000 |
|---|---|---|
| committer | kkojima <kkojima@138bc75d-0d04-0410-961f-82ee72b054a4> | 2005-03-11 03:14:44 +0000 |
| commit | bf0ee60aba3bc52a02fc126a805f3e6c0f3cb3c0 (patch) | |
| tree | 73a230b38110e6e47a013ef31f7fc55964ad7266 /gcc/rtlanal.c | |
| parent | b0a4381b828201616a47348dd32fcb614d61bf63 (diff) | |
| download | gcc-bf0ee60aba3bc52a02fc126a805f3e6c0f3cb3c0.tar.gz | |
PR rtl-optimization/20331
* rtlanal.c (modified_between_p): Check its address first for MEM.
(modified_in_p): Likewise.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@96282 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/rtlanal.c')
| -rw-r--r-- | gcc/rtlanal.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/gcc/rtlanal.c b/gcc/rtlanal.c index 94e8d4c8033..79121d48b78 100644 --- a/gcc/rtlanal.c +++ b/gcc/rtlanal.c @@ -817,10 +817,10 @@ modified_between_p (rtx x, rtx start, rtx end) return 1; case MEM: - if (MEM_READONLY_P (x)) - return 0; if (modified_between_p (XEXP (x, 0), start, end)) return 1; + if (MEM_READONLY_P (x)) + return 0; for (insn = NEXT_INSN (start); insn != end; insn = NEXT_INSN (insn)) if (memory_modified_in_insn_p (x, insn)) return 1; @@ -875,10 +875,10 @@ modified_in_p (rtx x, rtx insn) return 1; case MEM: - if (MEM_READONLY_P (x)) - return 0; if (modified_in_p (XEXP (x, 0), insn)) return 1; + if (MEM_READONLY_P (x)) + return 0; if (memory_modified_in_insn_p (x, insn)) return 1; return 0; |