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From: "trippels at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug debug/61923] [4.8/4.9/4.10 Regression] -fcompare-debug errors while building Linux kernel. Date: Tue, 29 Jul 2014 06:54:00 -0000 [thread overview] Message-ID: <bug-61923-4-aGfVFtERjn@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-61923-4@http.gcc.gnu.org/bugzilla/> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61923 --- Comment #3 from Markus Trippelsdorf <trippels at gcc dot gnu.org> --- Created attachment 33200 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=33200&action=edit original testcase The issue is more visible with the original attached testcase: markus@x4 linux % diff -u inode.gkd inode.gk.gkd --- inode.gkd 2014-07-29 08:52:00.453657959 +0200 +++ inode.gk.gkd 2014-07-29 08:52:01.636965368 +0200 @@ -4270,15 +4270,6 @@ (nil)))) (code_label 158 0 0 16 158 "" [1 uses]) (note# 0 0 [bb 16] NOTE_INSN_BASIC_BLOCK) -(insn:TI# 0 0 16 (set (reg:SI 37 r8) - (const_int 2 [0x2])) fs/ext4/inode.c:1632# {*movsi_internal} - (nil)) -(insn# 0 0 16 (set (reg:DI 2 cx) - (const_int -1 [0xffffffffffffffff])) fs/ext4/inode.c:1632# {*movdi_internal} - (nil)) -(insn# 0 0 16 (set (reg:DI 5 di) - (reg/v/f:DI 44 r15 [orig:208 inode ] [208])) fs/ext4/inode.c:1632# {*movdi_internal} - (nil)) (insn:TI# 0 0 16 (set (reg:SI 1 dx) (mem/c:SI (plus:DI (reg/f:DI 7 sp) (const_int 28 [0x1c])) [ map.m_len+0 S4 A32])) fs/ext4/inode.c:1632# {*movsi_internal} @@ -4287,6 +4278,15 @@ (mem/c:SI (plus:DI (reg/f:DI 7 sp) (const_int 24 [0x18])) [ map.m_lblk+0 S4 A64])) fs/ext4/inode.c:1632# {*movsi_internal} (nil)) +(insn# 0 0 16 (set (reg:SI 37 r8) + (const_int 2 [0x2])) fs/ext4/inode.c:1632# {*movsi_internal} + (nil)) +(insn:TI# 0 0 16 (set (reg:DI 2 cx) + (const_int -1 [0xffffffffffffffff])) fs/ext4/inode.c:1632# {*movdi_internal} + (nil)) +(insn# 0 0 16 (set (reg:DI 5 di) + (reg/v/f:DI 44 r15 [orig:208 inode ] [208])) fs/ext4/inode.c:1632# {*movdi_internal} + (nil)) (call_insn:TI# 0 0 16 (set (reg:SI 0 ax) (call (mem:QI (symbol_ref:DI ("ext4_es_insert_extent") [flags 0x41] <function_decl # ext4_es_insert_extent>) [ ext4_es_insert_extent S1 A8]) (const_int 0 [0]))) fs/ext4/inode.c:1632# {*call_value}
next prev parent reply other threads:[~2014-07-29 6:54 UTC|newest] Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top 2014-07-26 20:03 [Bug debug/61923] New: " trippels at gcc dot gnu.org 2014-07-28 8:16 ` [Bug debug/61923] " rguenth at gcc dot gnu.org 2014-07-28 8:18 ` pinskia at gcc dot gnu.org 2014-07-29 6:54 ` trippels at gcc dot gnu.org [this message] 2014-08-01 11:44 ` jakub at gcc dot gnu.org 2014-08-06 2:00 ` vmakarov at gcc dot gnu.org 2014-08-06 15:36 ` vmakarov at gcc dot gnu.org 2014-08-06 15:41 ` vmakarov at gcc dot gnu.org 2014-08-06 16:00 ` trippels at gcc dot gnu.org 2014-09-08 19:07 ` [Bug debug/61923] [4.8 " jakub at gcc dot gnu.org 2014-09-08 19:17 ` jakub at gcc dot gnu.org
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