Can't turn off overflow_warning?

2005-07-15 Thread Bradley Lucier
After examining the source and documentation, it appears to me that in 4.0.* and on mainline one cannot turn off the warning generated by overflow_warning, in, for example, [descartes:~] lucier% cat test.c #include stdio.h int main() { if (1048256 * 1048256 0) printf(1); else

Re: Can't turn off overflow_warning?

2005-07-15 Thread Andrew Pinski
On Jul 15, 2005, at 10:27 PM, Bradley Lucier wrote: After examining the source and documentation, it appears to me that in 4.0.* and on mainline one cannot turn off the warning generated by overflow_warning, in, for example, IIRC the C standard requires that a warning here but I could be

Re: Can't turn off overflow_warning?

2005-07-15 Thread DJ Delorie
If I were to propose a patch, which way should I go? Why not check out my recently posted -Wpragmas patch on gcc-patches? It takes a set of existing non-optional warnings, and gives them an option that can be used to disable them, which defaults to on (i.e. -Wno-pragmas is the useful option).

Re: Can't turn off overflow_warning?

2005-07-15 Thread Gabriel Dos Reis
Andrew Pinski [EMAIL PROTECTED] writes: | On Jul 15, 2005, at 10:27 PM, Bradley Lucier wrote: | | After examining the source and documentation, it appears to me that | in 4.0.* and on mainline one cannot turn off the warning generated | by overflow_warning, in, for example, | | IIRC the C