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* [Bug target/23548] New: [4.1 Regression] libstdc++ tests fail: could not split insn @ 2005-08-24 18:57 jsm28 at gcc dot gnu dot org 2005-08-24 19:00 ` [Bug target/23548] " pinskia at gcc dot gnu dot org ` (4 more replies) 0 siblings, 5 replies; 6+ messages in thread From: jsm28 at gcc dot gnu dot org @ 2005-08-24 18:57 UTC (permalink / raw) To: gcc-bugs FAIL: 23_containers/deque/cons/clear_allocator.cc (test for excess errors) FAIL: 27_io/basic_filebuf/sbumpc/char/2-io.cc (test for excess errors) FAIL: 27_io/basic_filebuf/sgetc/char/2-io.cc (test for excess errors) FAIL: 27_io/basic_filebuf/sgetn/char/2-io.cc (test for excess errors) FAIL: 27_io/basic_filebuf/snextc/char/2-in.cc (test for excess errors) FAIL: 27_io/basic_filebuf/snextc/char/2-io.cc (test for excess errors) FAIL: 27_io/basic_stringbuf/setbuf/char/4.cc (test for excess errors) all appeared on mainline on 20050823 on ia64-hp-hpux11.23. The errors are all of the form: /scratch/gcc/nightly-2005-08-23-mainline/src/gcc-mainline/libstdc++-v3/testsuite/27_io/basic_stringbuf/setbuf/char/4.cc: In function 'void test01()': /scratch/gcc/nightly-2005-08-23-mainline/src/gcc-mainline/libstdc++-v3/testsuite/27_io/basic_stringbuf/setbuf/char/4.cc:52: error: could not split insn (call_insn 119 1114 1100 1 /scratch/gcc/nightly-2005-08-23-mainline/ia64-hp-hpux11.23/build_gcc/install/lib/gcc/ia64-hp-hpux11.23/4.1.0/../../../../include/c++/4.1.0/streambuf:242 (parallel [ (set (reg:DI 8 r8) (call (mem:DI (const:DI (plus:DI (symbol_ref:DI ("_ZTVSt15basic_stringbufIcSt11char_traitsIcESaIcEE") [flags 0x40] <var_decl 786f9460 _ZTVSt15basic_stringbufIcSt11char_traitsIcESaIcEE>) (const_int 64 [0x40]))) [0 S8 A64]) (const_int 1 [0x1]))) (clobber (reg:DI 320 b0)) (clobber (scratch:DI)) (clobber (scratch:DI)) ]) 257 {call_value_gp} (insn_list:REG_DEP_ANTI 112 (insn_list:REG_DEP_ANTI 118 (insn_list:REG_DEP_ANTI 98 (insn_list:REG_DEP_ANTI 706 (insn_list:REG_DEP_ANTI 708 (insn_list:REG_DEP_ANTI 39 (insn_list:REG_DEP_ANTI 115 (insn_list:REG_DEP_ANTI 117 (insn_list:REG_DEP_ANTI 495 (insn_list:REG_DEP_ANTI 104 (insn_list:REG_DEP_ANTI 506 (insn_list:REG_DEP_ANTI 510 (insn_list:REG_DEP_ANTI 518 (insn_list:REG_DEP_ANTI 515 (insn_list:REG_DEP_ANTI 523 (insn_list:REG_DEP_ANTI 528 (insn_list:REG_DEP_ANTI 530 (insn_list:REG_DEP_ANTI 531 (insn_list:REG_DEP_ANTI 532 (insn_list:REG_DEP_ANTI 533 (insn_list:REG_DEP_ANTI 534 (insn_list:REG_DEP_ANTI 535 (insn_list:REG_DEP_ANTI 536 (insn_list:REG_DEP_ANTI 538 (insn_list:REG_DEP_ANTI 539 (insn_list:REG_DEP_ANTI 545 (insn_list:REG_DEP_ANTI 549 (insn_list:REG_DEP_ANTI 551 (insn_list:REG_DEP_ANTI 712 (insn_list:REG_DEP_ANTI 713 (insn_list:REG_DEP_ANTI 715 (insn_list:REG_DEP_ANTI 705 (insn_list:REG_DEP_ANTI 707 (insn_list:REG_DEP_ANTI 711 (nil))))))))))))))))))))))))))))))))))) (expr_list:REG_DEAD (reg:DI 120 r36) (expr_list:REG_DEAD (reg:DI 121 r37 [ dest ]) (expr_list:REG_DEAD (reg:DI 122 r38 [ i.171 ]) (expr_list:REG_DEAD (reg:DI 1 r1) (expr_list:REG_UNUSED (scratch:DI) (expr_list:REG_UNUSED (scratch:DI) (expr_list:REG_UNUSED (reg:DI 320 b0) (expr_list:REG_UNUSED (reg:DI 8 r8) (expr_list:REG_EH_REGION (const_int 1 [0x1]) (nil)))))))))) (expr_list:REG_DEP_TRUE (use (reg:DI 1 r1)) (expr_list:REG_DEP_TRUE (use (reg:DI 122 r38 [ i.171 ])) (expr_list:REG_DEP_TRUE (use (reg:DI 121 r37 [ dest ])) (expr_list:REG_DEP_TRUE (use (reg:DI 120 r36)) (nil)))))) /scratch/gcc/nightly-2005-08-23-mainline/src/gcc-mainline/libstdc++-v3/testsuite/27_io/basic_stringbuf/setbuf/char/4.cc:52: internal compiler error: in final_scan_insn, at final.c:2445 Please submit a full bug report, with preprocessed source if appropriate. See <URL:http://gcc.gnu.org/bugs.html> for instructions. -- Summary: [4.1 Regression] libstdc++ tests fail: could not split insn Product: gcc Version: 4.1.0 Status: UNCONFIRMED Severity: normal Priority: P2 Component: target AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: jsm28 at gcc dot gnu dot org CC: gcc-bugs at gcc dot gnu dot org GCC target triplet: ia64-*-hpux11.* http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23548 ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug target/23548] [4.1 Regression] libstdc++ tests fail: could not split insn 2005-08-24 18:57 [Bug target/23548] New: [4.1 Regression] libstdc++ tests fail: could not split insn jsm28 at gcc dot gnu dot org @ 2005-08-24 19:00 ` pinskia at gcc dot gnu dot org 2005-08-29 22:51 ` sje at cup dot hp dot com ` (3 subsequent siblings) 4 siblings, 0 replies; 6+ messages in thread From: pinskia at gcc dot gnu dot org @ 2005-08-24 19:00 UTC (permalink / raw) To: gcc-bugs -- What |Removed |Added ---------------------------------------------------------------------------- Keywords| |ice-on-valid-code Target Milestone|--- |4.1.0 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23548 ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug target/23548] [4.1 Regression] libstdc++ tests fail: could not split insn 2005-08-24 18:57 [Bug target/23548] New: [4.1 Regression] libstdc++ tests fail: could not split insn jsm28 at gcc dot gnu dot org 2005-08-24 19:00 ` [Bug target/23548] " pinskia at gcc dot gnu dot org @ 2005-08-29 22:51 ` sje at cup dot hp dot com 2005-08-29 23:23 ` pinskia at gcc dot gnu dot org ` (2 subsequent siblings) 4 siblings, 0 replies; 6+ messages in thread From: sje at cup dot hp dot com @ 2005-08-29 22:51 UTC (permalink / raw) To: gcc-bugs ------- Additional Comments From sje at cup dot hp dot com 2005-08-29 22:50 ------- I have reproduced this bug on IA64 Linux and also verified that it does not happen if the patch for PR 23478 is removed. -- What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Ever Confirmed| |1 Last reconfirmed|0000-00-00 00:00:00 |2005-08-29 22:50:07 date| | http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23548 ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug target/23548] [4.1 Regression] libstdc++ tests fail: could not split insn 2005-08-24 18:57 [Bug target/23548] New: [4.1 Regression] libstdc++ tests fail: could not split insn jsm28 at gcc dot gnu dot org 2005-08-24 19:00 ` [Bug target/23548] " pinskia at gcc dot gnu dot org 2005-08-29 22:51 ` sje at cup dot hp dot com @ 2005-08-29 23:23 ` pinskia at gcc dot gnu dot org 2005-09-01 20:26 ` jsm28 at gcc dot gnu dot org 2005-09-01 21:14 ` pinskia at gcc dot gnu dot org 4 siblings, 0 replies; 6+ messages in thread From: pinskia at gcc dot gnu dot org @ 2005-08-29 23:23 UTC (permalink / raw) To: gcc-bugs ------- Additional Comments From pinskia at gcc dot gnu dot org 2005-08-29 23:19 ------- I think this is really the same as PR 23601 also, just exposed in a different place. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23548 ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug target/23548] [4.1 Regression] libstdc++ tests fail: could not split insn 2005-08-24 18:57 [Bug target/23548] New: [4.1 Regression] libstdc++ tests fail: could not split insn jsm28 at gcc dot gnu dot org ` (2 preceding siblings ...) 2005-08-29 23:23 ` pinskia at gcc dot gnu dot org @ 2005-09-01 20:26 ` jsm28 at gcc dot gnu dot org 2005-09-01 21:14 ` pinskia at gcc dot gnu dot org 4 siblings, 0 replies; 6+ messages in thread From: jsm28 at gcc dot gnu dot org @ 2005-09-01 20:26 UTC (permalink / raw) To: gcc-bugs ------- Additional Comments From jsm28 at gcc dot gnu dot org 2005-09-01 20:26 ------- Appears fixed on ia64-hpux 20050901. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23548 ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug target/23548] [4.1 Regression] libstdc++ tests fail: could not split insn 2005-08-24 18:57 [Bug target/23548] New: [4.1 Regression] libstdc++ tests fail: could not split insn jsm28 at gcc dot gnu dot org ` (3 preceding siblings ...) 2005-09-01 20:26 ` jsm28 at gcc dot gnu dot org @ 2005-09-01 21:14 ` pinskia at gcc dot gnu dot org 4 siblings, 0 replies; 6+ messages in thread From: pinskia at gcc dot gnu dot org @ 2005-09-01 21:14 UTC (permalink / raw) To: gcc-bugs ------- Additional Comments From pinskia at gcc dot gnu dot org 2005-09-01 21:14 ------- Fixed by one of the following patches: 2005-08-31 Richard Henderson <rth@redhat.com> * emit-rtl.c (set_mem_attributes_minus_bitpos): Look through component-like references for setting MEM_NOTRAP_P. 2005-08-31 Richard Henderson <rth@redhat.com> PR rtl-opt/23601 * reload1.c (reload): Set MEM_NOTRAP_P in spill slots. (fixup_eh_region_note): New. (reload_as_needed): Call it. (fixup_abnormal_edges): Allow all throwing insns to be deleted; don't call find_many_sub_basic_blocks; call verify_flow_info. * function.c (assign_stack_local_1): Set MEM_NOTRAP_P. (keep_stack_depressed): Likewise. (assign_stack_temp_for_type): Likewise; use adjust_address_nv. 2005-09-01 Jakub Jelinek <jakub@redhat.com> PR rtl-optimization/23478 * local-alloc.c (struct qty): Add n_throwing_calls_crossed field. (alloc_qty): Initialize it. (update_equiv_regs): Clear REG_N_THROWING_CALLS_CROSSED. (combine_regs): Combine also n_throwing_calls_crossed fields. (find_free_reg): Don't attempt to caller-save pseudos crossing calls that might throw. * global.c (struct allocno): Add throwing_calls_crossed field. (global_alloc): Revert 2005-08-22 change. Initialize throwing_calls_crossed. (find_reg): Don't attempt to caller-save pseudos crossing calls that might throw. -- What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |RESOLVED Resolution| |FIXED http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23548 ^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2005-09-01 21:14 UTC | newest] Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2005-08-24 18:57 [Bug target/23548] New: [4.1 Regression] libstdc++ tests fail: could not split insn jsm28 at gcc dot gnu dot org 2005-08-24 19:00 ` [Bug target/23548] " pinskia at gcc dot gnu dot org 2005-08-29 22:51 ` sje at cup dot hp dot com 2005-08-29 23:23 ` pinskia at gcc dot gnu dot org 2005-09-01 20:26 ` jsm28 at gcc dot gnu dot org 2005-09-01 21:14 ` pinskia at gcc dot gnu dot org
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