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* [Bug middle-end/19083] New: [4.0 Regression] FAIL: gcc.c-torture/execute/strct-pack-3.c execution, -O1 @ 2004-12-19 20:36 danglin at gcc dot gnu dot org 2004-12-19 20:39 ` [Bug middle-end/19083] " pinskia at gcc dot gnu dot org ` (2 more replies) 0 siblings, 3 replies; 4+ messages in thread From: danglin at gcc dot gnu dot org @ 2004-12-19 20:36 UTC (permalink / raw) To: gcc-bugs The failure is caused by an (gdb) r Starting program: /mnt/gnu/gcc-3.3/objdir/gcc/testsuite/strct-pack-3.xg Program received signal SIGBUS, Bus error. 0x000029a8 in f () (gdb) disass f Dump of assembler code for function f: 0x00002998 <f+0>: ldh 8(,r26),ret0 0x0000299c <f+4>: extrw,s ret0,31,15,ret0 0x000029a0 <f+8>: depw,z ret0,30,31,r19 0x000029a4 <f+12>: ldi 2,r20 0x000029a8 <f+16>: ldw 2(,r26),ret0 ... (gdb) p/x $r26 $1 = 0x7eff05b8 The r26 base register and the displacement of 2 must sum to zero modulo 4. Since it's the sum that matters for this insn, we don't require both the base and the displacement to be aligned. This worked in 3.[34]. -- Summary: [4.0 Regression] FAIL: gcc.c-torture/execute/strct-pack- 3.c execution, -O1 Product: gcc Version: 4.0.0 Status: UNCONFIRMED Severity: normal Priority: P2 Component: middle-end AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: danglin at gcc dot gnu dot org CC: gcc-bugs at gcc dot gnu dot org GCC build triplet: hppa2.0w-hp-hpux11.11 GCC host triplet: hppa2.0w-hp-hpux11.11 GCC target triplet: hppa2.0w-hp-hpux11.11 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19083 ^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug middle-end/19083] [4.0 Regression] FAIL: gcc.c-torture/execute/strct-pack-3.c execution, -O1 2004-12-19 20:36 [Bug middle-end/19083] New: [4.0 Regression] FAIL: gcc.c-torture/execute/strct-pack-3.c execution, -O1 danglin at gcc dot gnu dot org @ 2004-12-19 20:39 ` pinskia at gcc dot gnu dot org 2004-12-26 17:04 ` danglin at gcc dot gnu dot org 2004-12-26 17:16 ` pinskia at gcc dot gnu dot org 2 siblings, 0 replies; 4+ messages in thread From: pinskia at gcc dot gnu dot org @ 2004-12-19 20:39 UTC (permalink / raw) To: gcc-bugs -- What |Removed |Added ---------------------------------------------------------------------------- Keywords| |wrong-code Target Milestone|--- |4.0.0 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19083 ^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug middle-end/19083] [4.0 Regression] FAIL: gcc.c-torture/execute/strct-pack-3.c execution, -O1 2004-12-19 20:36 [Bug middle-end/19083] New: [4.0 Regression] FAIL: gcc.c-torture/execute/strct-pack-3.c execution, -O1 danglin at gcc dot gnu dot org 2004-12-19 20:39 ` [Bug middle-end/19083] " pinskia at gcc dot gnu dot org @ 2004-12-26 17:04 ` danglin at gcc dot gnu dot org 2004-12-26 17:16 ` pinskia at gcc dot gnu dot org 2 siblings, 0 replies; 4+ messages in thread From: danglin at gcc dot gnu dot org @ 2004-12-26 17:04 UTC (permalink / raw) To: gcc-bugs ------- Additional Comments From danglin at gcc dot gnu dot org 2004-12-26 17:03 ------- This test fails on all hppa-hpux targets. -- What |Removed |Added ---------------------------------------------------------------------------- GCC build triplet|hppa2.0w-hp-hpux11.11 |hppa*-*-hpux* GCC host triplet|hppa2.0w-hp-hpux11.11 |hppa*-*-hpux* GCC target triplet|hppa2.0w-hp-hpux11.11 |hppa*-*-hpux* http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19083 ^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug middle-end/19083] [4.0 Regression] FAIL: gcc.c-torture/execute/strct-pack-3.c execution, -O1 2004-12-19 20:36 [Bug middle-end/19083] New: [4.0 Regression] FAIL: gcc.c-torture/execute/strct-pack-3.c execution, -O1 danglin at gcc dot gnu dot org 2004-12-19 20:39 ` [Bug middle-end/19083] " pinskia at gcc dot gnu dot org 2004-12-26 17:04 ` danglin at gcc dot gnu dot org @ 2004-12-26 17:16 ` pinskia at gcc dot gnu dot org 2 siblings, 0 replies; 4+ messages in thread From: pinskia at gcc dot gnu dot org @ 2004-12-26 17:16 UTC (permalink / raw) To: gcc-bugs ------- Additional Comments From pinskia at gcc dot gnu dot org 2004-12-26 17:16 ------- This is a dup of bug 17949. *** This bug has been marked as a duplicate of 17949 *** -- What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED Resolution| |DUPLICATE http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19083 ^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2004-12-26 17:16 UTC | newest] Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2004-12-19 20:36 [Bug middle-end/19083] New: [4.0 Regression] FAIL: gcc.c-torture/execute/strct-pack-3.c execution, -O1 danglin at gcc dot gnu dot org 2004-12-19 20:39 ` [Bug middle-end/19083] " pinskia at gcc dot gnu dot org 2004-12-26 17:04 ` danglin at gcc dot gnu dot org 2004-12-26 17:16 ` pinskia at gcc dot gnu dot org
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