--- Comment #10 from bugzilla at bennee dot com 2007-01-17 10:35 ---
(In reply to comment #9)
(In reply to comment #4)
Testcase compiles OK with gcc version 4.3.0 20070115 (experimental).
Uh, I was compiling in 32bit mode. For x86_64 compilation fails as documented
in comment #3.
--- Comment #11 from ubizjak at gmail dot com 2007-01-17 12:39 ---
(In reply to comment #10)
What glibc version do you have? And what platform are you building on?
GNU C Library development release version 2.3.6
2.6.17-1.2142_FC4smp on i686-pc-linux-gnu and x86_64-pc-linux-gnu.
--- Comment #8 from bugzilla at bennee dot com 2007-01-16 11:28 ---
(In reply to comment #7)
However if the -mno-80387 option is meant to disable x87 instructions then it
should be possible to build something without causing and x87 instructions
to
be emitted shouldn't it?
--- Comment #9 from ubizjak at gmail dot com 2007-01-17 06:58 ---
(In reply to comment #4)
Testcase compiles OK with gcc version 4.3.0 20070115 (experimental).
Uh, I was compiling in 32bit mode. For x86_64 compilation fails as documented
in comment #3.
--
ubizjak at gmail dot com
--- Comment #1 from bugzilla at bennee dot com 2007-01-15 09:14 ---
Created an attachment (id=12905)
-- (http://gcc.gnu.org/bugzilla/attachment.cgi?id=12905action=view)
Testcase C++ source
Source code of failing example
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30470
--- Comment #2 from bugzilla at bennee dot com 2007-01-15 09:15 ---
Created an attachment (id=12906)
-- (http://gcc.gnu.org/bugzilla/attachment.cgi?id=12906action=view)
--save-temps output
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30470
--- Comment #3 from bugzilla at bennee dot com 2007-01-15 09:17 ---
Output of failed compile:
09:09 [EMAIL PROTECTED] [no387] g++-4.1 --save-temps -O3 -mno-80387 no387.cc
/usr/include/stdlib.h: In function long double strtold(const char*, char**):
/usr/include/stdlib.h:355: error:
--- Comment #4 from ubizjak at gmail dot com 2007-01-15 15:24 ---
Testcase compiles OK with gcc version 4.3.0 20070115 (experimental).
--
ubizjak at gmail dot com changed:
What|Removed |Added
--- Comment #6 from bugzilla at bennee dot com 2007-01-15 17:34 ---
(In reply to comment #5)
and this is a bug why?
Well for starters why should the act of #include'ing stdlib.h cause any
instructions to be emitted if strtold isn't even invoked?
I don't understand exactly what the
--- Comment #7 from pinskia at gcc dot gnu dot org 2007-01-15 17:44 ---
Well for starters why should the act of #include'ing stdlib.h cause any
instructions to be emitted if strtold isn't even invoked?
Not really.
However if the -mno-80387 option is meant to disable x87 instructions
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