From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 14759 invoked by alias); 18 Aug 2006 00:23:20 -0000 Received: (qmail 14719 invoked by uid 48); 18 Aug 2006 00:23:12 -0000 Date: Fri, 18 Aug 2006 00:23:00 -0000 Subject: [Bug rtl-optimization/28764] New: libjava build failure on sh4 X-Bugzilla-Reason: CC Message-ID: Reply-To: gcc-bugzilla@gcc.gnu.org To: gcc-bugs@gcc.gnu.org From: "kkojima at gcc dot gnu dot org" Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Archive: List-Post: List-Help: Sender: gcc-bugs-owner@gcc.gnu.org X-SW-Source: 2006-08/txt/msg01387.txt.bz2 List-Id: I'd like to add Joern to the list. sh4-unknown-linux-gnu build fails during libjave build with: ../../../ORIG/trunk/libjava/classpath/javax/swing/plaf/basic/BasicTextUI.java: In class 'javax.swing.plaf.basic.BasicTextUI': ../../../ORIG/trunk/libjava/classpath/javax/swing/plaf/basic/BasicTextUI.java: In method 'javax.swing.plaf.basic.BasicTextUI.modelToView(javax.swing.text.JTextComponent,int,javax.swing.text.Position$Bias)': ../../../ORIG/trunk/libjava/classpath/javax/swing/plaf/basic/BasicTextUI.java:1213: error: missing REG_EH_REGION note in the end of bb 15 ../../../ORIG/trunk/libjava/classpath/javax/swing/plaf/basic/BasicTextUI.java:1213: error: in basic block 15: ../../../ORIG/trunk/libjava/classpath/javax/swing/plaf/basic/BasicTextUI.java:1213: error: flow control insn inside a basic block (insn 87 86 267 15 ../../../ORIG/trunk/libjava/classpath/javax/swing/plaf/basic/BasicTextUI.java:1201 (set (reg:SI 173 [ D.182312 ]) (mem/f:SI (plus:SI (reg/f:SI 210) (const_int 8 [0x8])) [15 S4 A32])) 176 {movsi_ie} (insn_list:REG_DEP_TRUE 86 (nil)) (expr_list:REG_DEAD (reg/f:SI 210) (expr_list:REG_EH_REGION (const_int 1 [0x1]) (nil)))) ../../../ORIG/trunk/libjava/classpath/javax/swing/plaf/basic/BasicTextUI.java:1213: internal compiler error: in rtl_verify_flow_info_1, at cfgrtl.c:1945 It looks this starts just after the merge from the classpath 0.92. gdb shows that the above basic block 15 looks like: (note 85 278 86 15 [bb 15] NOTE_INSN_BASIC_BLOCK) (insn 86 85 87 15 ./BasicTextUI.java:1201 (set (reg/f:SI 210) (plus:SI (reg:SI 174 [ D.10115 ]) (const_int 64 [0x40]))) 41 {*addsi3_compact} (nil) (expr_list:REG_DEAD (reg:SI 174 [ D.10115 ]) (nil))) (insn 87 86 267 15 ./BasicTextUI.java:1201 (set (reg:SI 173 [ D.10117 ]) (mem/f:SI (plus:SI (reg/f:SI 210) (const_int 8 [0x8])) [80 S4 A32])) 176 {movsi_ie} (insn_list:REG_DEP_TRUE 86 (nil)) (expr_list:REG_DEAD (reg/f:SI 210) (expr_list:REG_EH_REGION (const_int 1 [0x1]) (nil)))) (insn 267 87 268 15 ./BasicTextUI.java:1201 (set (reg:SI 253) (const:SI (unspec [ (symbol_ref:SI ("__fpscr_values") [flags 0x40] ) ] 7))) -1 (nil) (nil)) (insn 268 267 269 15 ./BasicTextUI.java:1201 (set (reg:SI 254) (plus:SI (reg:SI 253) (reg:SI 12 r12))) -1 (nil) (nil)) (insn 269 268 270 15 ./BasicTextUI.java:1201 (set (reg:SI 252) (mem/u/c:SI (reg:SI 254) [0 S4 A32])) -1 (nil) (expr_list:REG_EQUAL (symbol_ref:SI ("__fpscr_values") [flags 0x40] ) (nil))) (insn 270 269 271 15 ./BasicTextUI.java:1201 (set (reg:SI 255) (plus:SI (reg:SI 252) (const_int 4 [0x4]))) -1 (nil) (nil)) (insn 271 270 272 15 ./BasicTextUI.java:1201 (set (reg/f:SI 251) (reg:SI 255)) -1 (nil) (expr_list:REG_EQUAL (const:SI (plus:SI (symbol_ref:SI ("__fpscr_values") [flags 0x40] ) (const_int 4 [0x4]))) (nil))) (insn 272 271 88 15 ./BasicTextUI.java:1201 (set (reg/v:PSI 151 ) (mem/s/c:PSI (reg/f:SI 251) [125 __fpscr_values+4 S4 A32])) -1 (nil) (nil)) and insn 267-272 are inserted with emit_insn_after at mode-switching.c:633. -- Summary: libjava build failure on sh4 Product: gcc Version: 4.2.0 Status: UNCONFIRMED Keywords: ice-on-valid-code, build Severity: normal Priority: P3 Component: rtl-optimization AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: kkojima at gcc dot gnu dot org GCC build triplet: i686-pc-linux-gnu GCC host triplet: i686-pc-linux-gnu GCC target triplet: sh4-*-* http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28764