[Bug target/12158] New: [3.3 regression] [hppa] compilation does not terminate

[Bug target/12158] New: [3.3 regression] [hppa] compilation does not terminate

[debian-gcc at lists dot debian dot org]

PLEASE REPLY TO gcc-bugzilla@gcc.gnu.org ONLY, *NOT* gcc-bugs@gcc.gnu.org.

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=12158

           Summary: [3.3 regression] [hppa] compilation does not terminate
           Product: gcc
           Version: 3.3.2
            Status: UNCONFIRMED
          Severity: critical
          Priority: P2
         Component: target
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: debian-gcc at lists dot debian dot org
                CC: gcc-bugs at gcc dot gnu dot org
 GCC build triplet: hppa-linux
  GCC host triplet: hppa-linux
GCC target triplet: hppa-linux

[forwarded from http://bugs.debian.org/207516]

seen with 3.3 branch 20030831.

gcc -c -O1 doesn't terminate (-O0 and -O2 and gcc -3.2 -O[012]) do.

the memory consumption remains constant over at least 10 CPU minutes.

[Bug target/12158] [3.3 regression] [hppa] compilation does not terminate

[debian-gcc at lists dot debian dot org]

PLEASE REPLY TO gcc-bugzilla@gcc.gnu.org ONLY, *NOT* gcc-bugs@gcc.gnu.org.

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=12158



------- Additional Comments From debian-gcc at lists dot debian dot org  2003-09-03 20:20 -------
Created an attachment (id=4695)
 --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=4695&action=view)
preprocessed source

[Bug target/12158] [3.3 regression] [hppa] compilation does not terminate

[pinskia at gcc dot gnu dot org]

PLEASE REPLY TO gcc-bugzilla@gcc.gnu.org ONLY, *NOT* gcc-bugs@gcc.gnu.org.

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=12158


pinskia at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Target Milestone|---                         |3.3.2

[Bug target/12158] [3.3 regression] [hppa] compilation does not terminate

[mmitchel at gcc dot gnu dot org]

PLEASE REPLY TO gcc-bugzilla@gcc.gnu.org ONLY, *NOT* gcc-bugs@gcc.gnu.org.

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=12158


mmitchel at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Target Milestone|3.3.2                       |3.3.3


------- Additional Comments From mmitchel at gcc dot gnu dot org  2003-10-16 09:29 -------
Postponed until GCC 3.3.3.

[Bug target/12158] [3.3 regression] [hppa] compilation does not terminate at -O1

[falk at debian dot org]

------- Additional Comments From falk at debian dot org  2003-11-16 03:49 -------
Confirmed with 3.3.2, will attach test case

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
     Ever Confirmed|                            |1
            Summary|[3.3 regression] [hppa]     |[3.3 regression] [hppa]
                   |compilation does not        |compilation does not
                   |terminate                   |terminate at -O1


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=12158

[Bug target/12158] [3.3 regression] [hppa] compilation does not terminate at -O1

[ebotcazou at gcc dot gnu dot org]

------- Additional Comments From ebotcazou at gcc dot gnu dot org  2003-12-11 11:17 -------
Investigating.

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
         AssignedTo|unassigned at gcc dot gnu   |ebotcazou at gcc dot gnu dot
                   |dot org                     |org
             Status|NEW                         |ASSIGNED


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=12158

[Bug optimization/12158] [3.3 regression] [hppa] compilation does not terminate at -O1

[gdr at gcc dot gnu dot org]

------- Additional Comments From gdr at gcc dot gnu dot org  2003-12-24 21:13 -------
Eric --

I know it is Christmas :-)

Did you make any progress in your investigation?

Merry Christmas, BTW

-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=12158

[Bug optimization/12158] [3.3 regression] [hppa] compilation does not terminate at -O1

[ebotcazou at gcc dot gnu dot org]

------- Additional Comments From ebotcazou at gcc dot gnu dot org  2003-12-25 09:45 -------
See http://gcc.gnu.org/ml/gcc-patches/2003-12/msg01946.html


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=12158

[Bug optimization/12158] [3.3 regression] [hppa] compilation does not terminate at -O1

[ebotcazou at gcc dot gnu dot org]

------- Additional Comments From ebotcazou at gcc dot gnu dot org  2004-01-05 07:41 -------
Fixed by:

2004-01-01  Jakub Jelinek  <jakub@redhat.com>

	PR optimization/13521
	Backport from mainline:
		2003-03-22  Richard Henderson <rth@redhat.com>

		* cfgcleanup.c (insns_match_p): Do not do EQUIV substitution
		after reload.

Thanks and Happy New Year, Jakub!

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |jakub at gcc dot gnu dot org
             Status|ASSIGNED                    |RESOLVED
         Resolution|                            |FIXED


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=12158