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[Bug middle-end/30095] ICE in lhd_set_decl_assembler_name, at langhooks.c:165 with "-O0"
- From: "pinskia at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 21 Feb 2007 22:35:28 -0000
- Subject: [Bug middle-end/30095] ICE in lhd_set_decl_assembler_name, at langhooks.c:165 with "-O0"
- References: <bug-30095-6318@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #6 from pinskia at gcc dot gnu dot org 2007-02-21 22:35 -------
;; __builtin_memcpy ((char[0:][1:1] *) D.992, &C.966, 4)
(insn 39 38 40 (set (reg:SI 134)
(high:SI (symbol_ref:SI ("*.LANCHOR0") [flags 0x182]))) -1 (nil)
(nil))
(insn 40 39 41 (set (reg/f:SI 133)
(lo_sum:SI (reg:SI 134)
(symbol_ref:SI ("*.LANCHOR0") [flags 0x182]))) -1 (nil)
(expr_list:REG_EQUAL (symbol_ref:SI ("*.LANCHOR0") [flags 0x182])
(nil)))
(insn 41 40 42 (set (reg:SI 135)
(mem/c/i:SI (reg/f:SI 133) [0 C.966+0 S4])) -1 (nil)
(nil))
(insn 42 41 0 (set (mem:SI (reg:SI 120 [ D.992 ]) [0 S4 A8])
(reg:SI 135)) -1 (nil)
(nil))
Hmm, the expansion of __builtin_memcpy just created an integer load.
I think the memcpy improvements for x86 hide the issue there.
--
pinskia at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
GCC host triplet|i686-pc-linux-gnu |
GCC target triplet| |i686-pc-linux-gnu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30095