[Bug c++/30470] Compiling C++ programs with -mno-80387 and -O3 failes

2007-01-17 Thread bugzilla at bennee dot com
--- 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

[Bug c++/30470] Compiling C++ programs with -mno-80387 and -O3 failes

2007-01-16 Thread bugzilla at bennee dot com
--- 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 > &

[Bug c++/30470] Compiling C++ programs with -mno-80387 and -O3 failes

2007-01-15 Thread bugzilla at bennee dot com
--- 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 un

[Bug c++/30470] Compiling C++ programs with -mno-80387 and -O3 failes

2007-01-15 Thread bugzilla at bennee dot com
--- 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: er

[Bug c++/30470] Compiling C++ programs with -mno-80387 and -O3 failes

2007-01-15 Thread bugzilla at bennee dot com
--- 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=12906&action=view) --save-temps output -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30470

[Bug c++/30470] Compiling C++ programs with -mno-80387 and -O3 failes

2007-01-15 Thread bugzilla at bennee 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=12905&action=view) Testcase C++ source Source code of failing example -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30470

[Bug c++/30470] New: Compiling C++ programs with -mno-80387 and -O3 failes

2007-01-15 Thread bugzilla at bennee dot com
IRMED Severity: normal Priority: P3 Component: c++ AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: bugzilla at bennee dot com http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30470