[Bug target/42775] sparc-linux 4.4.2 fails to rebuild itself when using STAGE1_CFLAGS=-O1

2010-09-19 Thread ebotcazou at gcc dot gnu dot org 


--- Comment #5 from ebotcazou at gcc dot gnu dot org  2010-09-19 12:19 
---
Investigating.


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ebotcazou at gcc dot gnu dot org changed:

   What|Removed |Added

 CC|ebotcazou at gcc dot gnu dot|
   |org |
 AssignedTo|unassigned at gcc dot gnu   |ebotcazou at gcc dot gnu dot
   |dot org |org
 Status|NEW |ASSIGNED
   Last reconfirmed|2010-01-18 08:41:23 |2010-09-19 12:19:49
   date||


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42775

[Bug target/42775] sparc-linux 4.4.2 fails to rebuild itself when using STAGE1_CFLAGS=-O1

2010-03-21 Thread laurent at guerby dot net 


--- Comment #4 from laurent at guerby dot net  2010-03-21 19:56 ---
Summary work/fail.


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laurent at guerby dot net changed:

   What|Removed |Added

 CC||laurent at guerby dot net
  Known to fail||4.4.0 4.4.1 4.4.2 4.4.3
  Known to work||4.3.4


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42775

[Bug target/42775] sparc-linux 4.4.2 fails to rebuild itself when using STAGE1_CFLAGS=-O1

2010-01-18 Thread laurent at guerby dot net 


--- Comment #3 from laurent at guerby dot net  2010-01-18 08:41 ---
Same result for me with 4.4.3 RC1. backtrace:

Program received signal SIGSEGV, Segmentation fault.
0x004ca580 in copy_virtual_operands ()
Current language:  auto; currently asm
(gdb) bt
#0  0x004ca580 in copy_virtual_operands ()
#1  0x003d58a0 in gimple_duplicate_bb ()
#2  0x0010be80 in duplicate_block ()
#3  0x0010f5e8 in copy_bbs ()
#4  0x00118650 in duplicate_loop_to_header_edge ()
#5  0x004b9350 in gimple_duplicate_loop_to_header_edge ()
#6  0x004a5458 in canonicalize_loop_induction_variables ()
#7  0x004a62e8 in tree_unroll_loops_completely ()
#8  0x004c4d80 in tree_complete_unroll ()
#9  0x003052b8 in execute_one_pass ()
#10 0x00305494 in execute_pass_list ()
#11 0x003054b8 in execute_pass_list ()
#12 0x003054b8 in execute_pass_list ()
#13 0x0042ba74 in tree_rest_of_compilation ()
#14 0x005d05b0 in cgraph_expand_function ()
#15 0x005d2ab8 in cgraph_optimize ()
#16 0x00028308 in c_write_global_declarations ()
#17 0x003cbbb0 in toplev_main ()
#18 0x000adaf4 in main ()


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laurent at guerby dot net changed:

   What|Removed |Added

 Status|WAITING |NEW
 Ever Confirmed|0   |1
   Last reconfirmed|-00-00 00:00:00 |2010-01-18 08:41:23
   date||


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42775

[Bug target/42775] sparc-linux 4.4.2 fails to rebuild itself when using STAGE1_CFLAGS=-O1

2010-01-17 Thread rguenth at gcc dot gnu dot org 


--- Comment #1 from rguenth at gcc dot gnu dot org  2010-01-17 16:05 ---
Please try to reproduce with the 4.4.3 release candidate.


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rguenth at gcc dot gnu dot org changed:

   What|Removed |Added

 Status|UNCONFIRMED |WAITING
  Component|bootstrap   |target


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42775

[Bug target/42775] sparc-linux 4.4.2 fails to rebuild itself when using STAGE1_CFLAGS=-O1

2010-01-17 Thread armin76 at gentoo dot org 


--- Comment #2 from armin76 at gentoo dot org  2010-01-17 19:07 ---
(In reply to comment #1)
 Please try to reproduce with the 4.4.3 release candidate.
 

gcc-4.4.3-RC-20100116 fails the same way.


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42775