[Bug rtl-optimization/49891] New: [4.7 regression] ICE in redirect_jump

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* [Bug rtl-optimization/49891] New: [4.7 regression] ICE in redirect_jump_1
@ 2011-07-28 22:25 rearnsha at gcc dot gnu.org
  2011-07-28 22:47 ` [Bug rtl-optimization/49891] " bernds at gcc dot gnu.org
                   ` (3 more replies)
  0 siblings, 4 replies; 5+ messages in thread
From: rearnsha at gcc dot gnu.org @ 2011-07-28 22:25 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49891

           Summary: [4.7 regression] ICE in redirect_jump_1
           Product: gcc
           Version: 4.7.0
            Status: UNCONFIRMED
          Keywords: ice-on-valid-code
          Severity: critical
          Priority: P3
         Component: rtl-optimization
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: rearnsha@gcc.gnu.org
                CC: bernds@gcc.gnu.org
            Target: arm-eabi


Created attachment 24860
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=24860
testcase

ICE while building newlib with the options -mfloat-abi=hard -O2 

first failing revision: 176881

2011-07-28  Bernd Schmidt  <bernds@codesourcery.com>

        * rtlanal.c (tablejump_p): False for returns.
        * reorg.c (first_active_target_insn): New static function.
        (find_end_label): Set JUMP_LABEL for a new returnjump.
        (optimize_skip, get_jump_flags, rare_destination,
        mostly_true_jump, get_branch_condition,
        steal_delay_list_from_target, own_thread_p,
        fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
        fill_eager_delay_slots, relax_delay_slots, make_return_insns,
        dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
        * jump.c (delete_related_insns): Likewise.
        ...


^ permalink raw reply	[flat|nested] 5+ messages in thread

* [Bug rtl-optimization/49891] [4.7 regression] ICE in redirect_jump_1
  2011-07-28 22:25 [Bug rtl-optimization/49891] New: [4.7 regression] ICE in redirect_jump_1 rearnsha at gcc dot gnu.org
@ 2011-07-28 22:47 ` bernds at gcc dot gnu.org
  2011-07-29 10:10 ` rguenth at gcc dot gnu.org
                   ` (2 subsequent siblings)
  3 siblings, 0 replies; 5+ messages in thread
From: bernds at gcc dot gnu.org @ 2011-07-28 22:47 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49891

--- Comment #1 from Bernd Schmidt <bernds at gcc dot gnu.org> 2011-07-28 22:47:26 UTC ---
Author: bernds
Date: Thu Jul 28 22:47:21 2011
New Revision: 176905

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=176905
Log:
    PR rtl-optimization/49891
    * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
    newly created returnjumps.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/cfgrtl.c


^ permalink raw reply	[flat|nested] 5+ messages in thread

* [Bug rtl-optimization/49891] [4.7 regression] ICE in redirect_jump_1
  2011-07-28 22:25 [Bug rtl-optimization/49891] New: [4.7 regression] ICE in redirect_jump_1 rearnsha at gcc dot gnu.org
  2011-07-28 22:47 ` [Bug rtl-optimization/49891] " bernds at gcc dot gnu.org
@ 2011-07-29 10:10 ` rguenth at gcc dot gnu.org
  2012-07-05 16:45 ` ramana at gcc dot gnu.org
  2012-07-05 16:57 ` ramana at gcc dot gnu.org
  3 siblings, 0 replies; 5+ messages in thread
From: rguenth at gcc dot gnu.org @ 2011-07-29 10:10 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49891

Richard Guenther <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |RESOLVED
         Resolution|                            |FIXED
   Target Milestone|---                         |4.7.0

--- Comment #2 from Richard Guenther <rguenth at gcc dot gnu.org> 2011-07-29 10:10:15 UTC ---
Fixed.


^ permalink raw reply	[flat|nested] 5+ messages in thread

* [Bug rtl-optimization/49891] [4.7 regression] ICE in redirect_jump_1
  2011-07-28 22:25 [Bug rtl-optimization/49891] New: [4.7 regression] ICE in redirect_jump_1 rearnsha at gcc dot gnu.org
  2011-07-28 22:47 ` [Bug rtl-optimization/49891] " bernds at gcc dot gnu.org
  2011-07-29 10:10 ` rguenth at gcc dot gnu.org
@ 2012-07-05 16:45 ` ramana at gcc dot gnu.org
  2012-07-05 16:57 ` ramana at gcc dot gnu.org
  3 siblings, 0 replies; 5+ messages in thread
From: ramana at gcc dot gnu.org @ 2012-07-05 16:45 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49891

--- Comment #3 from Ramana Radhakrishnan <ramana at gcc dot gnu.org> 2012-07-05 16:45:29 UTC ---
Author: ramana
Date: Thu Jul  5 16:45:18 2012
New Revision: 189294

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=189294
Log:
2012-07-05  Ramana Radhakrishnan  <ramana.radhakrishnan@linaro.org>

        PR target/49891
        PR target/51980
        * gcc/testsuite/gcc.target/arm/neon/vtrnf32.c: Update.
        * gcc/testsuite/gcc.target/arm/neon/vtrns32.c: Update.
        * gcc/testsuite/gcc.target/arm/neon/vtrnu32.c: Update.
        * gcc/testsuite/gcc.target/arm/neon/vzipf32.c: Update.
        * gcc/testsuite/gcc.target/arm/neon/vzips32.c: Update.
        * gcc/testsuite/gcc.target/arm/neon/vzipu32.c: Update.


2012-07-05  Ramana Radhakrishnan  <ramana.radhakrishnan@linaro.org>
        Julian Brown  <julian@codesourcery.com>

        PR target/49891
        PR target/51980
        * config/arm/neon-gen.ml (return_by_ptr): Delete.
        (print_function): Handle empty strings.
        (return): Delete use of return_by_ptr.
        (mask_shape_for_shuffle): New function.
        (mask_elems): Likewise.
        (shuffle_fn): Likewise.
        (params): Simplify and remove use of return_by_ptr.
        (get_shuffle): New function.
        (print_variant): Update.
        * config/arm/neon.ml (rev_elems): New function.
        (permute_range): Likewise.
        (zip_range): Likewise.
        (uzip_range): Likewise.
        (trn_range): Likewise.
        (zip_elems): Likewise.
        (uzip_elems): Likewise.
        (trn_elems): Likewise.
        (features): New enumeration Use_shuffle. Delete ReturnPtr.
        (pf_su_8_16): New.
        (suf_32): New.
        (ops): Update entries for Vrev64, Vrev32, Vrev16, Vtr, Vzip, Vuzp.
        * config/arm/arm_neon.h: Regenerate.




Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/arm/arm_neon.h
    trunk/gcc/config/arm/neon-gen.ml
    trunk/gcc/config/arm/neon.ml
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/gcc.target/arm/neon/vtrnf32.c
    trunk/gcc/testsuite/gcc.target/arm/neon/vtrns32.c
    trunk/gcc/testsuite/gcc.target/arm/neon/vtrnu32.c
    trunk/gcc/testsuite/gcc.target/arm/neon/vzipf32.c
    trunk/gcc/testsuite/gcc.target/arm/neon/vzips32.c
    trunk/gcc/testsuite/gcc.target/arm/neon/vzipu32.c


^ permalink raw reply	[flat|nested] 5+ messages in thread

* [Bug rtl-optimization/49891] [4.7 regression] ICE in redirect_jump_1
  2011-07-28 22:25 [Bug rtl-optimization/49891] New: [4.7 regression] ICE in redirect_jump_1 rearnsha at gcc dot gnu.org
                   ` (2 preceding siblings ...)
  2012-07-05 16:45 ` ramana at gcc dot gnu.org
@ 2012-07-05 16:57 ` ramana at gcc dot gnu.org
  3 siblings, 0 replies; 5+ messages in thread
From: ramana at gcc dot gnu.org @ 2012-07-05 16:57 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49891

Ramana Radhakrishnan <ramana at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |ramana at gcc dot gnu.org

--- Comment #4 from Ramana Radhakrishnan <ramana at gcc dot gnu.org> 2012-07-05 16:56:53 UTC ---
(In reply to comment #3)
> Author: ramana
> Date: Thu Jul  5 16:45:18 2012
> New Revision: 189294
> 
> URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=189294
> Log:
> 2012-07-05  Ramana Radhakrishnan  <ramana.radhakrishnan@linaro.org>
> 
>         PR target/49891

This should have been PR target/48941 .



>         PR target/51980
>         * gcc/testsuite/gcc.target/arm/neon/vtrnf32.c: Update.
>         * gcc/testsuite/gcc.target/arm/neon/vtrns32.c: Update.
>         * gcc/testsuite/gcc.target/arm/neon/vtrnu32.c: Update.
>         * gcc/testsuite/gcc.target/arm/neon/vzipf32.c: Update.
>         * gcc/testsuite/gcc.target/arm/neon/vzips32.c: Update.
>         * gcc/testsuite/gcc.target/arm/neon/vzipu32.c: Update.
> 
> 
> 2012-07-05  Ramana Radhakrishnan  <ramana.radhakrishnan@linaro.org>
>         Julian Brown  <julian@codesourcery.com>
> 
>         PR target/49891
>         PR target/51980
>         * config/arm/neon-gen.ml (return_by_ptr): Delete.
>         (print_function): Handle empty strings.
>         (return): Delete use of return_by_ptr.
>         (mask_shape_for_shuffle): New function.
>         (mask_elems): Likewise.
>         (shuffle_fn): Likewise.
>         (params): Simplify and remove use of return_by_ptr.
>         (get_shuffle): New function.
>         (print_variant): Update.
>         * config/arm/neon.ml (rev_elems): New function.
>         (permute_range): Likewise.
>         (zip_range): Likewise.
>         (uzip_range): Likewise.
>         (trn_range): Likewise.
>         (zip_elems): Likewise.
>         (uzip_elems): Likewise.
>         (trn_elems): Likewise.
>         (features): New enumeration Use_shuffle. Delete ReturnPtr.
>         (pf_su_8_16): New.
>         (suf_32): New.
>         (ops): Update entries for Vrev64, Vrev32, Vrev16, Vtr, Vzip, Vuzp.
>         * config/arm/arm_neon.h: Regenerate.
> 
> 
> 
> 
> Modified:
>     trunk/gcc/ChangeLog
>     trunk/gcc/config/arm/arm_neon.h
>     trunk/gcc/config/arm/neon-gen.ml
>     trunk/gcc/config/arm/neon.ml
>     trunk/gcc/testsuite/ChangeLog
>     trunk/gcc/testsuite/gcc.target/arm/neon/vtrnf32.c
>     trunk/gcc/testsuite/gcc.target/arm/neon/vtrns32.c
>     trunk/gcc/testsuite/gcc.target/arm/neon/vtrnu32.c
>     trunk/gcc/testsuite/gcc.target/arm/neon/vzipf32.c
>     trunk/gcc/testsuite/gcc.target/arm/neon/vzips32.c
>     trunk/gcc/testsuite/gcc.target/arm/neon/vzipu32.c


^ permalink raw reply	[flat|nested] 5+ messages in thread

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-- links below jump to the message on this page --
2011-07-28 22:25 [Bug rtl-optimization/49891] New: [4.7 regression] ICE in redirect_jump_1 rearnsha at gcc dot gnu.org
2011-07-28 22:47 ` [Bug rtl-optimization/49891] " bernds at gcc dot gnu.org
2011-07-29 10:10 ` rguenth at gcc dot gnu.org
2012-07-05 16:45 ` ramana at gcc dot gnu.org
2012-07-05 16:57 ` ramana at gcc dot gnu.org

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