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From: "manjian2006 at gmail dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug debug/60438] dwarf2cfi :2239 still assert,not the same cause as PR 59575
Date: Fri, 07 Mar 2014 09:48:00 -0000	[thread overview]
Message-ID: <bug-60438-4-EI8qfb8zrV@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-60438-4@http.gcc.gnu.org/bugzilla/>

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60438

--- Comment #7 from linzj <manjian2006 at gmail dot com> ---
confirm that in csa pass:

(insn 288 281 289 17 (set (mem:SI (pre_dec:SI (reg/f:SI 7 sp)) [0  S4 A8])
        (reg:SI 1 dx [160]))
/home/linzj/src/u3/shell-git/core/WebCore/rendering/RenderImage.cpp:98 64
{*pushsi2}
     (expr_list:REG_DEAD (reg:SI 1 dx [160])
        (nil)))
(insn 289 288 290 17 (set (reg:SF 9 st(1) [orig:153 D.227396 ] [153])
        (mult:SF (float:SF (mem:SI (reg/f:SI 7 sp) [0  S4 A8]))
            (reg:SF 9 st(1) [orig:153 D.227396 ] [153])))
/home/linzj/src/u3/shell-git/core/WebCore/rendering/RenderImage.cpp:98 671
{*fop_sf_2_i387}
     (nil))
(insn 290 289 273 17 (set (reg/f:SI 7 sp)
        (plus:SI (reg/f:SI 7 sp)
            (const_int 4 [0x4])))
/home/linzj/src/u3/shell-git/core/WebCore/rendering/RenderImage.cpp:98 235
{*leasi}
     (nil))
...

(insn 200 264 259 17 (parallel [
            (set (reg/f:SI 7 sp)
                (plus:SI (reg/f:SI 7 sp)
                    (const_int 12 [0xc])))
            (clobber (reg:CC 17 flags))
        ])
/home/linzj/src/u3/shell-git/core/WebCore/platform/graphics/IntSize.h:65 241
{*addsi_1}
     (expr_list:REG_UNUSED (reg:CC 17 flags)
        (expr_list:REG_ARGS_SIZE (const_int 0 [0])
            (nil))))
(jump_insn 259 200 260 17 (set (pc)
        (label_ref 102)) 570 {jump}
     (nil)
 -> 102)

is combined as

(insn 288 281 289 17 (set (mem:SI (pre_dec:SI (reg/f:SI 7 sp)) [0  S4 A8])
        (reg:SI 1 dx [160]))
/home/linzj/src/u3/shell-git/core/WebCore/rendering/RenderImage.cpp:98 64
{*pushsi2}
     (expr_list:REG_DEAD (reg:SI 1 dx [160])
        (nil)))
(insn 289 288 273 17 (set (reg:SF 9 st(1) [orig:153 D.227396 ] [153])
        (mult:SF (float:SF (mem:SI (reg/f:SI 7 sp) [0  S4 A8]))
            (reg:SF 9 st(1) [orig:153 D.227396 ] [153])))
/home/linzj/src/u3/shell-git/core/WebCore/rendering/RenderImage.cpp:98 671
{*fop_sf_2_i387}
     (nil))
...

(insn 200 264 259 17 (parallel [
            (set (reg/f:SI 7 sp)
                (plus:SI (reg/f:SI 7 sp)
                    (const_int 16 [0x10])))
            (clobber (reg:CC 17 flags))
        ])
/home/linzj/src/u3/shell-git/core/WebCore/platform/graphics/IntSize.h:65 241
{*addsi_1}
     (expr_list:REG_UNUSED (reg:CC 17 flags)
        (expr_list:REG_ARGS_SIZE (const_int 0 [0])
            (nil))))
(jump_insn 259 200 260 17 (set (pc)
        (label_ref 102)) 570 {jump}
     (nil)
 -> 102)


12 + 4 - 4 - 12 is changed to 12 + 4 - 16
but REG_ARGS_SIZE is forgotten here.


  parent reply	other threads:[~2014-03-07  9:48 UTC|newest]

Thread overview: 42+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-03-06  6:54 [Bug debug/60438] New: " manjian2006 at gmail dot com
2014-03-06  6:56 ` [Bug debug/60438] " manjian2006 at gmail dot com
2014-03-06  6:59 ` manjian2006 at gmail dot com
2014-03-06  7:37 ` manjian2006 at gmail dot com
2014-03-07  8:53 ` manjian2006 at gmail dot com
2014-03-07  8:59 ` manjian2006 at gmail dot com
2014-03-07  9:24 ` manjian2006 at gmail dot com
2014-03-07  9:48 ` manjian2006 at gmail dot com [this message]
2014-03-07 10:09 ` manjian2006 at gmail dot com
2014-03-07 14:28 ` manjian2006 at gmail dot com
2014-03-07 18:08 ` manjian2006 at gmail dot com
2014-03-07 22:05 ` jakub at gcc dot gnu.org
2014-03-07 22:07 ` [Bug debug/60438] [4.9 Regression] " jakub at gcc dot gnu.org
2014-03-08  2:59 ` manjian2006 at gmail dot com
2014-03-08  6:33 ` manjian2006 at gmail dot com
2014-03-08  6:42 ` manjian2006 at gmail dot com
2014-03-08 10:04 ` manjian2006 at gmail dot com
2014-03-08 10:43 ` manjian2006 at gmail dot com
2014-03-09  0:03 ` rth at gcc dot gnu.org
2014-03-09  2:23 ` manjian2006 at gmail dot com
2014-03-09  4:10 ` rth at gcc dot gnu.org
2014-03-09  5:37 ` manjian2006 at gmail dot com
2014-03-09 10:23 ` manjian2006 at gmail dot com
2014-03-09 10:25 ` manjian2006 at gmail dot com
2014-03-09 10:29 ` manjian2006 at gmail dot com
2014-03-09 15:02 ` manjian2006 at gmail dot com
2014-03-10 10:18 ` jakub at gcc dot gnu.org
2014-03-10 11:04 ` manjian2006 at gmail dot com
2014-03-10 11:32 ` jakub at gcc dot gnu.org
2014-03-10 13:03 ` manjian2006 at gmail dot com
2014-03-10 19:23 ` rth at gcc dot gnu.org
2014-03-10 19:26 ` jakub at gcc dot gnu.org
2014-03-10 20:51 ` rth at gcc dot gnu.org
2014-03-11 15:12 ` jakub at gcc dot gnu.org
2014-03-12 17:25 ` rth at gcc dot gnu.org
2014-03-12 17:29 ` jakub at gcc dot gnu.org
2014-03-13  9:00 ` jakub at gcc dot gnu.org
2014-03-13 20:25 ` rth at gcc dot gnu.org
2014-03-13 20:56 ` jakub at gcc dot gnu.org
2014-03-18 13:08 ` bernd.edlinger at hotmail dot de
2014-03-18 13:16 ` dominiq at lps dot ens.fr
2014-03-18 15:10 ` manjian2006 at gmail dot com

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