--- Comment #10 from gdr at gcc dot gnu dot org 2007-02-03 16:06 ---
Fixed in GCC-4.1.1.
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gdr at gcc dot gnu dot org changed:
What|Removed |Added
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mmitchel at gcc dot gnu dot org changed:
What|Removed |Added
Target Milestone|4.0.3 |4.0.4
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25218
--- Comment #9 from jv244 at cam dot ac dot uk 2006-02-22 14:08 ---
Added Jan Hubicka, since he seems the original author of the code that fails
(hope I get it right this time) and might have an idea on how to fix this in
time for 4.0.3
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jv244 at cam dot ac dot uk changed:
--- Comment #6 from jv244 at cam dot ac dot uk 2006-02-20 16:13 ---
#4 0x006714fb in compensate_edge (e=0x2a959776c0, file=0x0) at
/scratch/vondele/gcc_40_branch/gcc/gcc/reg-stack.c:2795
this assert was last modified by nathan (from svn ann, revision 87244), who
seems to be
--- Comment #7 from nathan at gcc dot gnu dot org 2006-02-20 16:24 ---
I'm guessing my change was in converting an if () abort () into gcc_assert, and
not directly to blame for whatever's happening here.
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25218
--- Comment #8 from jv244 at cam dot ac dot uk 2006-02-20 16:32 ---
(In reply to comment #7)
I'm guessing my change was in converting an if () abort () into gcc_assert,
and
not directly to blame for whatever's happening here.
Looks like you're right... I must have been reading too
--- Comment #5 from jv244 at cam dot ac dot uk 2006-02-20 07:59 ---
(In reply to comment #4)
ICE on valid; P1.
Still present with 'gcc version 4.0.3 20060219 (prerelease)':
gcc -c -m32 -O3 test.c
test.c: In function drotmg:
test.c:20: internal compiler error: in compensate_edge, at
--- Comment #4 from mmitchel at gcc dot gnu dot org 2006-01-15 22:54
---
ICE on valid; P1.
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mmitchel at gcc dot gnu dot org changed:
What|Removed |Added
--- Comment #3 from jv244 at cam dot ac dot uk 2006-01-03 09:42 ---
(In reply to comment #2)
I really mean, -O3 -m32 -fno-unswitch-loops -fno-tree-dominator-opts fails
in
4.0.3 but passes in 4.1.0 or 4.2.0.
Still getting:
/scratch/vondele/gcc_40_branch/build/bin/gcc -O3 -m32
--- Comment #1 from pinskia at gcc dot gnu dot org 2005-12-02 15:26 ---
There are two different bugs here. The first one is only a 4.0 regresssion and
that is a target bug as -O2 on 4.0.3 fails but it does not for 4.1.0.
The second one how ever is 4.1/4.2 regression and is a generic
--- Comment #2 from pinskia at gcc dot gnu dot org 2005-12-02 15:28 ---
I really mean, -O3 -m32 -fno-unswitch-loops -fno-tree-dominator-opts fails in
4.0.3 but passes in 4.1.0 or 4.2.0.
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25218
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