--- Comment #5 from kcwu at csie dot org 2008-02-23 16:21 ---
this issue is resolved in gcc 4.3 20080221 snapshot.
$ time gcc43 -O3 -c f5.c -Wall
user0m0.418s
And the memory usage is less than 10 MB.
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kcwu at csie dot org changed:
What|Removed
--- Comment #1 from kcwu at csie dot org 2007-01-27 16:26 ---
Created an attachment (id=12970)
--> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=12970&action=view)
eats 1321MB memory and 8minutes to compile
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30610
Severity: normal
Priority: P3
Component: c
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: kcwu at csie dot org
GCC build triplet: x86_64-portbld-freebsd6.2
GCC host triplet: x86_64-portbld-freebsd6.2
GCC target triplet: x86_64-portbld
--- Additional Comments From kcwu at csie dot org 2005-01-10 14:50 ---
(In reply to comment #2)
the complete list:
ICE with:
-O2
-O1 -funit-at-a-time
-O3 -fno-unit-at-a-time
-O1 -finline-functions
works well with:
-O0
-O1
-O2 -fno-unit-at-a-time
-O0 -finline-functions
-O3 -fno-unit-at
--- Additional Comments From kcwu at csie dot org 2005-01-10 14:16 ---
(In reply to comment #0)
> ICE with -O2,-O3, or -O1 -funit-at-a-time
> It works well with -O0 -funit-at-a-time or -O3 -fno-unit-at-a-time
sorry, it works well with -O2 -fno-unit-at-a-time, but ICE with -O3
-fn
--- Additional Comments From kcwu at csie dot org 2005-01-10 14:03 ---
Created an attachment (id=7918)
--> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=7918&action=view)
source code exhibiting the ICE
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19360
nu dot org
ReportedBy: kcwu at csie dot org
CC: gcc-bugs at gcc dot gnu dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19360
