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* [Bug rtl-optimization/25798] New: [Regression 4.2] ICE with -O1 -fmodulo-sched -ftracer
@ 2006-01-15 21:59 drab at kepler dot fjfi dot cvut dot cz
2006-01-15 21:59 ` [Bug rtl-optimization/25798] " drab at kepler dot fjfi dot cvut dot cz
` (3 more replies)
0 siblings, 4 replies; 5+ messages in thread
From: drab at kepler dot fjfi dot cvut dot cz @ 2006-01-15 21:59 UTC (permalink / raw)
To: gcc-bugs
Attached code when compiled by gcc version 4.2.0 20060113 (experimental) using
----------
gcc -O1 -fmodulo-sched -ftracer -c insmod.c -o insmod.o
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fails like this:
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insmod.c: In function ‘main’:
insmod.c:143: internal compiler error: Segmentation fault
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://gcc.gnu.org/bugs.html> for instructions.
----------
Tested only on x86. It is a regression since it works on gcc version 4.2.0
20051224 (experimental).
--
Summary: [Regression 4.2] ICE with -O1 -fmodulo-sched -ftracer
Product: gcc
Version: 4.2.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: rtl-optimization
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: drab at kepler dot fjfi dot cvut dot cz
GCC target triplet: i?86-pc-*-*
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25798
^ permalink raw reply [flat|nested] 5+ messages in thread* [Bug rtl-optimization/25798] [Regression 4.2] ICE with -O1 -fmodulo-sched -ftracer 2006-01-15 21:59 [Bug rtl-optimization/25798] New: [Regression 4.2] ICE with -O1 -fmodulo-sched -ftracer drab at kepler dot fjfi dot cvut dot cz @ 2006-01-15 21:59 ` drab at kepler dot fjfi dot cvut dot cz 2006-01-16 3:59 ` [Bug rtl-optimization/25798] [4.2 Regression] " pinskia at gcc dot gnu dot org ` (2 subsequent siblings) 3 siblings, 0 replies; 5+ messages in thread From: drab at kepler dot fjfi dot cvut dot cz @ 2006-01-15 21:59 UTC (permalink / raw) To: gcc-bugs ------- Comment #1 from drab at kepler dot fjfi dot cvut dot cz 2006-01-15 21:59 ------- Created an attachment (id=10648) --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=10648&action=view) Triggers the bug -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25798 ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug rtl-optimization/25798] [4.2 Regression] ICE with -O1 -fmodulo-sched -ftracer 2006-01-15 21:59 [Bug rtl-optimization/25798] New: [Regression 4.2] ICE with -O1 -fmodulo-sched -ftracer drab at kepler dot fjfi dot cvut dot cz 2006-01-15 21:59 ` [Bug rtl-optimization/25798] " drab at kepler dot fjfi dot cvut dot cz @ 2006-01-16 3:59 ` pinskia at gcc dot gnu dot org 2006-01-22 1:16 ` drab at kepler dot fjfi dot cvut dot cz 2006-01-22 1:24 ` pinskia at gcc dot gnu dot org 3 siblings, 0 replies; 5+ messages in thread From: pinskia at gcc dot gnu dot org @ 2006-01-16 3:59 UTC (permalink / raw) To: gcc-bugs ------- Comment #2 from pinskia at gcc dot gnu dot org 2006-01-16 03:59 ------- Backtrace: #0 0x00000000004fe035 in bitmap_set_bit (head=0xc61150, bit=Variable "bit" is not available. ) at /home/pinskia/src/checkin/trunk/gcc/bitmap.c:116 #1 0x000000000084b53e in mark_reg_change (reg=Variable "reg" is not available. ) at /home/pinskia/src/checkin/trunk/gcc/global.c:2099 #2 0x000000000084ccb0 in make_accurate_live_analysis () at /home/pinskia/src/checkin/trunk/gcc/global.c:2267 Reducing. -- pinskia at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |pinskia at gcc dot gnu dot | |org Summary|[Regression 4.2] ICE with - |[4.2 Regression] ICE with - |O1 -fmodulo-sched -ftracer |O1 -fmodulo-sched -ftracer Target Milestone|--- |4.2.0 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25798 ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug rtl-optimization/25798] [4.2 Regression] ICE with -O1 -fmodulo-sched -ftracer 2006-01-15 21:59 [Bug rtl-optimization/25798] New: [Regression 4.2] ICE with -O1 -fmodulo-sched -ftracer drab at kepler dot fjfi dot cvut dot cz 2006-01-15 21:59 ` [Bug rtl-optimization/25798] " drab at kepler dot fjfi dot cvut dot cz 2006-01-16 3:59 ` [Bug rtl-optimization/25798] [4.2 Regression] " pinskia at gcc dot gnu dot org @ 2006-01-22 1:16 ` drab at kepler dot fjfi dot cvut dot cz 2006-01-22 1:24 ` pinskia at gcc dot gnu dot org 3 siblings, 0 replies; 5+ messages in thread From: drab at kepler dot fjfi dot cvut dot cz @ 2006-01-22 1:16 UTC (permalink / raw) To: gcc-bugs ------- Comment #3 from drab at kepler dot fjfi dot cvut dot cz 2006-01-22 01:16 ------- The bug seems to be fixed. (Tested on gcc version 4.2.0 20060121 (experimental)). Perhaps the fix of bug 25799 fixed this bug. Can anyone confirm? -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25798 ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug rtl-optimization/25798] [4.2 Regression] ICE with -O1 -fmodulo-sched -ftracer 2006-01-15 21:59 [Bug rtl-optimization/25798] New: [Regression 4.2] ICE with -O1 -fmodulo-sched -ftracer drab at kepler dot fjfi dot cvut dot cz ` (2 preceding siblings ...) 2006-01-22 1:16 ` drab at kepler dot fjfi dot cvut dot cz @ 2006-01-22 1:24 ` pinskia at gcc dot gnu dot org 3 siblings, 0 replies; 5+ messages in thread From: pinskia at gcc dot gnu dot org @ 2006-01-22 1:24 UTC (permalink / raw) To: gcc-bugs ------- Comment #4 from pinskia at gcc dot gnu dot org 2006-01-22 01:24 ------- Fixed. -- pinskia at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED Resolution| |FIXED http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25798 ^ permalink raw reply [flat|nested] 5+ messages in thread
end of thread, other threads:[~2006-01-22 1:24 UTC | newest] Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2006-01-15 21:59 [Bug rtl-optimization/25798] New: [Regression 4.2] ICE with -O1 -fmodulo-sched -ftracer drab at kepler dot fjfi dot cvut dot cz 2006-01-15 21:59 ` [Bug rtl-optimization/25798] " drab at kepler dot fjfi dot cvut dot cz 2006-01-16 3:59 ` [Bug rtl-optimization/25798] [4.2 Regression] " pinskia at gcc dot gnu dot org 2006-01-22 1:16 ` drab at kepler dot fjfi dot cvut dot cz 2006-01-22 1:24 ` pinskia at gcc dot gnu dot org
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