Re: Handling of extern inline in c99 mode

2006-11-10 Thread Hallvard B Furuseth
I'm not subscribed to this list, I just noticed this discussion while browsing around... Don't know if the list accept non-subscriber messages either, but let's see: Ian Lance Taylor wrote: > codesearch.google.com finds about 6000 uses of "extern line" in > code written in C, but the search >

conditional assigments vs. "may be used uninitialized"

2008-10-22 Thread Hallvard B Furuseth
Info node (gcc)Warning Options mentions that gcc warns about int save_y; if (change_y) save_y = y, y = new_y; ... if (change_y) y = save_y; However that's not always true, so it looks like gcc does have the smarts to drop the warning. Could that be

optimizer hints for critical sections

2009-07-07 Thread Hallvard B Furuseth
It would be nice to have optimizer hints useful for critical sections - sections that should be optimized at the expense of code surrounding it. pthread_mutex_lock(&m); critical section; pthread_mutex_unlock(&m); Things like spilling registers, .p2align, jumps that the com

gcc participation in C standards process

2008-03-27 Thread Hallvard B Furuseth
Thread "What's the deal with C99?" in comp.lang.c discusses the C99 standard, and people are among other things speculating about why gcc was never represented in the committee. I'd be interesting if you'd reply there, e.g. to to message <[EMAIL PROTECTED]> from lawrence.jones in the C committee: