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[Bug optimization/12928] [tree-ssa] Bad assembly code produced when compiling glibc
- From: "bbooth at redhat dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 7 Nov 2003 19:45:07 -0000
- Subject: [Bug optimization/12928] [tree-ssa] Bad assembly code produced when compiling glibc
- References: <20031106201729.12928.bbooth@redhat.com>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=12928
bbooth at redhat dot com changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|RESOLVED |UNCONFIRMED
Resolution|INVALID |
------- Additional Comments From bbooth at redhat dot com 2003-11-07 19:45 -------
What about this case...
GCC version:
gcc (GCC) 3.5-tree-ssa 20031107 (merged 20031026)
GCC configure options:
--prefix=/notnfs/bbooth/tree-ssa/x86_64/inst
--srcdir=/notnfs/bbooth/tree-ssa/gcc
--disable-multilib
Command line & compiler/assembler output:
/notnfs/bbooth/tree-ssa/x86_64/inst/libexec/gcc/x86_64-unknown-linux-gnu/3.5-tree-ssa/cc1
-fpreprocessed l10nflist.i -quiet -dumpbase l10nflist.c -mtune=k8 -auxbase-strip
/home/bbooth/tree-ssa/build/x86_64/GLIBC/intl/l10nflist.o -O2 -Wall -Winline
-Wstrict-prototypes -Wwrite-strings -std=gnu99 -version -ftime-report -o l10nflist.s
GNU C version 3.5-tree-ssa 20031107 (merged 20031026) (x86_64-unknown-linux-gnu)
compiled by GNU C version 3.5-tree-ssa 20031107 (merged 20031026).
GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096
Execution times (seconds)
garbage collection : 0.02 (12%) usr 0.00 ( 0%) sys 0.02 (11%) wall
callgraph construction: 0.00 ( 0%) usr 0.00 ( 0%) sys 0.01 ( 6%) wall
life analysis : 0.00 ( 0%) usr 0.00 ( 0%) sys 0.01 ( 6%) wall
life info update : 0.01 ( 6%) usr 0.00 ( 0%) sys 0.00 ( 0%) wall
alias analysis : 0.00 ( 0%) usr 0.00 ( 0%) sys 0.02 (11%) wall
register scan : 0.01 ( 6%) usr 0.00 ( 0%) sys 0.00 ( 0%) wall
preprocessing : 0.01 ( 6%) usr 0.00 ( 0%) sys 0.02 (11%) wall
lexical analysis : 0.03 (18%) usr 0.00 ( 0%) sys 0.01 ( 6%) wall
parser : 0.02 (12%) usr 0.00 ( 0%) sys 0.03 (17%) wall
tree CFG construction : 0.01 ( 6%) usr 0.00 ( 0%) sys 0.00 ( 0%) wall
tree CFG cleanup : 0.00 ( 0%) usr 0.00 ( 0%) sys 0.01 ( 6%) wall
tree thread jumps : 0.01 ( 6%) usr 0.00 ( 0%) sys 0.00 ( 0%) wall
expand : 0.00 ( 0%) usr 0.00 ( 0%) sys 0.01 ( 6%) wall
CSE : 0.01 ( 6%) usr 0.00 ( 0%) sys 0.01 ( 6%) wall
loop analysis : 0.01 ( 6%) usr 0.00 ( 0%) sys 0.00 ( 0%) wall
flow analysis : 0.00 ( 0%) usr 0.00 ( 0%) sys 0.01 ( 6%) wall
combiner : 0.01 ( 6%) usr 0.00 ( 0%) sys 0.01 ( 6%) wall
if-conversion : 0.01 ( 6%) usr 0.00 ( 0%) sys 0.00 ( 0%) wall
scheduling 2 : 0.01 ( 6%) usr 0.00 ( 0%) sys 0.00 ( 0%) wall
TOTAL : 0.17 0.01 0.18
as -V -Qy -o /home/bbooth/tree-ssa/build/x86_64/GLIBC/intl/l10nflist.o l10nflist.s
GNU assembler version 2.14.90.0.4 (x86_64-redhat-linux) using BFD version
2.14.90.0.4 20030523
l10nflist.s: Assembler messages:
l10nflist.s:406: Error: Incorrect register `%rax' used with `l' suffix