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* [Bug middle-end/26279] New: [4.2 regression] ICE in do_compare_rtx_and_jump
@ 2006-02-14 11:16 schwab at suse dot de
2006-02-14 12:27 ` [Bug middle-end/26279] " pinskia at gcc dot gnu dot org
` (2 more replies)
0 siblings, 3 replies; 4+ messages in thread
From: schwab at suse dot de @ 2006-02-14 11:16 UTC (permalink / raw)
To: gcc-bugs
r110954 broke libada on ia64:
/tmp/cvs/gcc-20060214/Build/./gcc/xgcc -B/tmp/cvs/gcc-20060214/Build/./gcc/
-B/tmp/cvs/gcc-20060214/Build/root/ia64-suse-linux/bin/
-B/tmp/cvs/gcc-20060214/Build/root/ia64-suse-linux/lib/ -isystem
/tmp/cvs/gcc-20060214/Build/root/ia64-suse-linux/include -isystem
/tmp/cvs/gcc-20060214/Build/root/ia64-suse-linux/sys-include -c -g -O2 -fPIC
-DUSE_GAS_SYMVER -W -Wall -gnatpg a-strunb.adb -o a-strunb.o
+===========================GNAT BUG DETECTED==============================+
| 4.2.0 20060214 (experimental) (ia64-suse-linux-gnu) GCC error: |
| in do_compare_rtx_and_jump, at dojump.c:945 |
| Error detected at a-strunb.adb:1050:1 |
(gdb) up
During symbol reading, unsupported tag: 'DW_TAG_const_type'.
During symbol reading, unsupported tag: 'DW_TAG_const_type'.
#1 0x40000000008444b0 in do_compare_rtx_and_jump (op0=0x2000000001d68840,
op1=<value optimized out>, code=LE, unsignedp=0, mode=TImode, size=0x0,
if_false_label=0x0, if_true_label=0x20000000016e3610) at dojump.c:945
945 gcc_unreachable ();
(gdb) l
940 do_jump_by_parts_equality_rtx (mode, op0, op1, if_true_label,
941 if_false_label);
942 break;
943
944 default:
945 gcc_unreachable ();
946 }
947 }
948 else
949 emit_cmp_and_jump_insns (op0, op1, code, size, mode, unsignedp,
--
Summary: [4.2 regression] ICE in do_compare_rtx_and_jump
Product: gcc
Version: 4.2.0
Status: UNCONFIRMED
Keywords: ice-on-valid-code, build
Severity: normal
Priority: P3
Component: middle-end
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: schwab at suse dot de
GCC target triplet: ia64-*-*
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26279
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2006-02-14 11:16 [Bug middle-end/26279] New: [4.2 regression] ICE in do_compare_rtx_and_jump schwab at suse dot de
2006-02-14 12:27 ` [Bug middle-end/26279] " pinskia at gcc dot gnu dot org
2006-02-14 16:26 ` sayle at gcc dot gnu dot org
2006-02-14 23:17 ` pinskia at gcc dot gnu dot org
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