Messages in this thread | | | Date | Sat, 6 Aug 2005 09:50:13 +0100 | From | Matthew Wilcox <> | Subject | Re: [PATCH] 6700/6702PXH quirk |
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On Fri, Aug 05, 2005 at 11:34:55PM -0400, Jeff Garzik wrote: > FWIW, compilers generate AWFUL code for bitfields. Bitfields are > really tough to do optimally, whereas bit flags ["unsigned int flags & > bitmask"] are the familiar ints and longs that the compiler is well > tuned to optimize.
I'm sure the GCC developers would appreciate a good bug report with a test-case that generates worse code. If you don't want to mess with their bug tracking system, just send me a test case and I'll add it for you.
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