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[Bug optimization/14109] [tree-ssa]Can not compile correctly with -O1 option on IA64.
- From: "steven at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 29 Mar 2004 22:56:40 -0000
- Subject: [Bug optimization/14109] [tree-ssa]Can not compile correctly with -O1 option on IA64.
- References: <20040211134734.14109.wf_cs@yahoo.com>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From steven at gcc dot gnu dot org 2004-03-29 22:56 -------
I cannot reproduce this:
$ ../cc1 t.c --version
GNU C version 3.5-tree-ssa 20040329 (merged 20040324) (ia64-unknown-linux-gnu)
compiled by GNU C version 3.5-tree-ssa 20040329 (merged 20040324).
GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096
$ ../cc1 t.c -O
fft
Execution times (seconds)
TOTAL : 0.03 0.01 0.04
Extra diagnostic checks enabled; compiler may run slowly.
Configure with --disable-checking to disable checks.
$ ../cc1 t.c -O2
fft
Analyzing compilation unit
Performing intraprocedural optimizations
Assembling functions:
fft
Execution times (seconds)
parser : 0.01 (12%) usr 0.00 ( 0%) sys 0.00 ( 6%) wall
TOTAL : 0.05 0.00 0.05
Extra diagnostic checks enabled; compiler may run slowly.
Configure with --disable-checking to disable checks.
$ ../cc1 t.c
fft
Execution times (seconds)
TOTAL : 0.03 0.00 0.03
Extra diagnostic checks enabled; compiler may run slowly.
Configure with --disable-checking to disable checks.
Feng, do you still see this bug?
--
What |Removed |Added
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Status|NEW |WAITING
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=14109