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* [Bug middle-end/62078] [4.10 Regression] ICE: verify_flow_info failed: missing REG_EH_REGION note at the end of bb 2 with -fdelete-dead-exceptions
       [not found] <bug-62078-4@http.gcc.gnu.org/bugzilla/>
@ 2014-08-10  9:40 ` zsojka at seznam dot cz
  2014-08-11  8:49 ` rguenth at gcc dot gnu.org
                   ` (8 subsequent siblings)
  9 siblings, 0 replies; 10+ messages in thread
From: zsojka at seznam dot cz @ 2014-08-10  9:40 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62078

Zdenek Sojka <zsojka at seznam dot cz> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
  Attachment #33278|0                           |1
        is obsolete|                            |

--- Comment #1 from Zdenek Sojka <zsojka at seznam dot cz> ---
Created attachment 33279
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=33279&action=edit
mostly reduced testcase

Uploaded wrong testcase...


^ permalink raw reply	[flat|nested] 10+ messages in thread

* [Bug middle-end/62078] [4.10 Regression] ICE: verify_flow_info failed: missing REG_EH_REGION note at the end of bb 2 with -fdelete-dead-exceptions
       [not found] <bug-62078-4@http.gcc.gnu.org/bugzilla/>
  2014-08-10  9:40 ` [Bug middle-end/62078] [4.10 Regression] ICE: verify_flow_info failed: missing REG_EH_REGION note at the end of bb 2 with -fdelete-dead-exceptions zsojka at seznam dot cz
@ 2014-08-11  8:49 ` rguenth at gcc dot gnu.org
  2014-08-15  6:06 ` [Bug middle-end/62078] [5 " mpolacek at gcc dot gnu.org
                   ` (7 subsequent siblings)
  9 siblings, 0 replies; 10+ messages in thread
From: rguenth at gcc dot gnu.org @ 2014-08-11  8:49 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62078

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Target Milestone|---                         |4.10.0


^ permalink raw reply	[flat|nested] 10+ messages in thread

* [Bug middle-end/62078] [5 Regression] ICE: verify_flow_info failed: missing REG_EH_REGION note at the end of bb 2 with -fdelete-dead-exceptions
       [not found] <bug-62078-4@http.gcc.gnu.org/bugzilla/>
                   ` (2 preceding siblings ...)
  2014-08-15  6:06 ` [Bug middle-end/62078] [5 " mpolacek at gcc dot gnu.org
@ 2014-08-15  6:06 ` mpolacek at gcc dot gnu.org
  2014-08-15 12:09 ` ebotcazou at gcc dot gnu.org
                   ` (5 subsequent siblings)
  9 siblings, 0 replies; 10+ messages in thread
From: mpolacek at gcc dot gnu.org @ 2014-08-15  6:06 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62078

Marek Polacek <mpolacek at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2014-08-15
     Ever confirmed|0                           |1


^ permalink raw reply	[flat|nested] 10+ messages in thread

* [Bug middle-end/62078] [5 Regression] ICE: verify_flow_info failed: missing REG_EH_REGION note at the end of bb 2 with -fdelete-dead-exceptions
       [not found] <bug-62078-4@http.gcc.gnu.org/bugzilla/>
  2014-08-10  9:40 ` [Bug middle-end/62078] [4.10 Regression] ICE: verify_flow_info failed: missing REG_EH_REGION note at the end of bb 2 with -fdelete-dead-exceptions zsojka at seznam dot cz
  2014-08-11  8:49 ` rguenth at gcc dot gnu.org
@ 2014-08-15  6:06 ` mpolacek at gcc dot gnu.org
  2014-08-15  6:06 ` mpolacek at gcc dot gnu.org
                   ` (6 subsequent siblings)
  9 siblings, 0 replies; 10+ messages in thread
From: mpolacek at gcc dot gnu.org @ 2014-08-15  6:06 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62078

Marek Polacek <mpolacek at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |ebotcazou at gcc dot gnu.org,
                   |                            |mpolacek at gcc dot gnu.org
      Known to fail|4.10.0                      |5.0

--- Comment #2 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
Started with r212424.


^ permalink raw reply	[flat|nested] 10+ messages in thread

* [Bug middle-end/62078] [5 Regression] ICE: verify_flow_info failed: missing REG_EH_REGION note at the end of bb 2 with -fdelete-dead-exceptions
       [not found] <bug-62078-4@http.gcc.gnu.org/bugzilla/>
                   ` (3 preceding siblings ...)
  2014-08-15  6:06 ` mpolacek at gcc dot gnu.org
@ 2014-08-15 12:09 ` ebotcazou at gcc dot gnu.org
  2014-08-15 12:09 ` ebotcazou at gcc dot gnu.org
                   ` (4 subsequent siblings)
  9 siblings, 0 replies; 10+ messages in thread
From: ebotcazou at gcc dot gnu.org @ 2014-08-15 12:09 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62078

Eric Botcazou <ebotcazou at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |UNCONFIRMED
     Ever confirmed|1                           |0

--- Comment #3 from Eric Botcazou <ebotcazou at gcc dot gnu.org> ---
> Started with r212424.

r212424 reverted a bogus change that had disabled -fdelete-dead-exceptions.


^ permalink raw reply	[flat|nested] 10+ messages in thread

* [Bug middle-end/62078] [5 Regression] ICE: verify_flow_info failed: missing REG_EH_REGION note at the end of bb 2 with -fdelete-dead-exceptions
       [not found] <bug-62078-4@http.gcc.gnu.org/bugzilla/>
                   ` (4 preceding siblings ...)
  2014-08-15 12:09 ` ebotcazou at gcc dot gnu.org
@ 2014-08-15 12:09 ` ebotcazou at gcc dot gnu.org
  2014-11-19 14:03 ` [Bug rtl-optimization/62078] " rguenth at gcc dot gnu.org
                   ` (3 subsequent siblings)
  9 siblings, 0 replies; 10+ messages in thread
From: ebotcazou at gcc dot gnu.org @ 2014-08-15 12:09 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62078

Eric Botcazou <ebotcazou at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
     Ever confirmed|0                           |1


^ permalink raw reply	[flat|nested] 10+ messages in thread

* [Bug rtl-optimization/62078] [5 Regression] ICE: verify_flow_info failed: missing REG_EH_REGION note at the end of bb 2 with -fdelete-dead-exceptions
       [not found] <bug-62078-4@http.gcc.gnu.org/bugzilla/>
                   ` (5 preceding siblings ...)
  2014-08-15 12:09 ` ebotcazou at gcc dot gnu.org
@ 2014-11-19 14:03 ` rguenth at gcc dot gnu.org
  2015-01-21 15:52 ` jakub at gcc dot gnu.org
                   ` (2 subsequent siblings)
  9 siblings, 0 replies; 10+ messages in thread
From: rguenth at gcc dot gnu.org @ 2014-11-19 14:03 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62078

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|                            |ice-checking
           Priority|P3                          |P1
          Component|middle-end                  |rtl-optimization

--- Comment #4 from Richard Biener <rguenth at gcc dot gnu.org> ---
Re-confirmed - this happens after DSE1.


^ permalink raw reply	[flat|nested] 10+ messages in thread

* [Bug rtl-optimization/62078] [5 Regression] ICE: verify_flow_info failed: missing REG_EH_REGION note at the end of bb 2 with -fdelete-dead-exceptions
       [not found] <bug-62078-4@http.gcc.gnu.org/bugzilla/>
                   ` (6 preceding siblings ...)
  2014-11-19 14:03 ` [Bug rtl-optimization/62078] " rguenth at gcc dot gnu.org
@ 2015-01-21 15:52 ` jakub at gcc dot gnu.org
  2015-01-21 16:17 ` jakub at gcc dot gnu.org
  2015-01-21 21:54 ` jakub at gcc dot gnu.org
  9 siblings, 0 replies; 10+ messages in thread
From: jakub at gcc dot gnu.org @ 2015-01-21 15:52 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62078

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |jakub at gcc dot gnu.org,
                   |                            |law at gcc dot gnu.org

--- Comment #5 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Then it is weird to treat is as regression, because r188666 didn't support -Og.

In any case, either RTL DSE shouldn't remove stores with REG_EH_REGION note on
it, or if it does remove them we need to clean up EH.


^ permalink raw reply	[flat|nested] 10+ messages in thread

* [Bug rtl-optimization/62078] [5 Regression] ICE: verify_flow_info failed: missing REG_EH_REGION note at the end of bb 2 with -fdelete-dead-exceptions
       [not found] <bug-62078-4@http.gcc.gnu.org/bugzilla/>
                   ` (7 preceding siblings ...)
  2015-01-21 15:52 ` jakub at gcc dot gnu.org
@ 2015-01-21 16:17 ` jakub at gcc dot gnu.org
  2015-01-21 21:54 ` jakub at gcc dot gnu.org
  9 siblings, 0 replies; 10+ messages in thread
From: jakub at gcc dot gnu.org @ 2015-01-21 16:17 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62078

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |ASSIGNED
           Assignee|unassigned at gcc dot gnu.org      |jakub at gcc dot gnu.org

--- Comment #6 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Created attachment 34518
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=34518&action=edit
gcc5-pr62078.patch

Untested fix.  This is the way postreload-cse solves this issue.


^ permalink raw reply	[flat|nested] 10+ messages in thread

* [Bug rtl-optimization/62078] [5 Regression] ICE: verify_flow_info failed: missing REG_EH_REGION note at the end of bb 2 with -fdelete-dead-exceptions
       [not found] <bug-62078-4@http.gcc.gnu.org/bugzilla/>
                   ` (8 preceding siblings ...)
  2015-01-21 16:17 ` jakub at gcc dot gnu.org
@ 2015-01-21 21:54 ` jakub at gcc dot gnu.org
  9 siblings, 0 replies; 10+ messages in thread
From: jakub at gcc dot gnu.org @ 2015-01-21 21:54 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62078

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|ASSIGNED                    |RESOLVED
         Resolution|---                         |FIXED

--- Comment #8 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Fixed.


^ permalink raw reply	[flat|nested] 10+ messages in thread

end of thread, other threads:[~2015-01-21 21:54 UTC | newest]

Thread overview: 10+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
     [not found] <bug-62078-4@http.gcc.gnu.org/bugzilla/>
2014-08-10  9:40 ` [Bug middle-end/62078] [4.10 Regression] ICE: verify_flow_info failed: missing REG_EH_REGION note at the end of bb 2 with -fdelete-dead-exceptions zsojka at seznam dot cz
2014-08-11  8:49 ` rguenth at gcc dot gnu.org
2014-08-15  6:06 ` [Bug middle-end/62078] [5 " mpolacek at gcc dot gnu.org
2014-08-15  6:06 ` mpolacek at gcc dot gnu.org
2014-08-15 12:09 ` ebotcazou at gcc dot gnu.org
2014-08-15 12:09 ` ebotcazou at gcc dot gnu.org
2014-11-19 14:03 ` [Bug rtl-optimization/62078] " rguenth at gcc dot gnu.org
2015-01-21 15:52 ` jakub at gcc dot gnu.org
2015-01-21 16:17 ` jakub at gcc dot gnu.org
2015-01-21 21:54 ` jakub at gcc dot gnu.org

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