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Re: [avr-gcc-list] Growing .data section when compiling with GCC 4.0 ins
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From: |
Dave Hylands |
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Subject: |
Re: [avr-gcc-list] Growing .data section when compiling with GCC 4.0 instead of GCC 3.4.3 |
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Date: |
Wed, 27 Apr 2005 05:30:34 -0700 |
On 4/27/05, Bernard Fouché <address@hidden> wrote:
> Good hint Dave: of the 90 objects making the application, I find 2
> objects having a big increase in .data . The 2 C files corresponding to
> these objects both have a big switch/case and it seems that the compiler
> is making some kind of 'jump table' to each 'case', probably to optimize
> the speed of processing the switch/case.
Try using the -mno-tablejump option to see if that helps.
--
Dave Hylands
Vancouver, BC, Canada
http://www.DaveHylands.com/
- [avr-gcc-list] Growing .data section when compiling with GCC 4.0 instead of GCC 3.4.3, Bernard Fouché, 2005/04/26
- Re: [avr-gcc-list] Growing .data section when compiling with GCC 4.0 instead of GCC 3.4.3, E. Weddington, 2005/04/26
- Re: [avr-gcc-list] Growing .data section when compiling with GCC 4.0 instead of GCC 3.4.3, Bernard Fouché, 2005/04/26
- Message not available
- Re: [avr-gcc-list] Growing .data section when compiling with GCC 4.0 instead of GCC 3.4.3, Bernard Fouché, 2005/04/27
- Re: [avr-gcc-list] Growing .data section when compiling with GCC 4.0 instead of GCC 3.4.3,
Dave Hylands <=
- Re: [avr-gcc-list] Growing .data section when compiling with GCC 4.0 instead of GCC 3.4.3, Bernard Fouché, 2005/04/27
- Re: [avr-gcc-list] Growing .data section when compiling with GCC 4.0 instead of GCC 3.4.3, E. Weddington, 2005/04/27
- Re: [avr-gcc-list] Growing .data section when compiling with GCC 4.0 instead of GCC 3.4.3, Dave Hylands, 2005/04/27
- Re: [avr-gcc-list] Growing .data section when compiling with GCC 4.0 instead of GCC 3.4.3, E. Weddington, 2005/04/27
- Re: [avr-gcc-list] Growing .data section when compiling with GCC 4.0 instead of GCC 3.4.3, hutchinsonandy, 2005/04/27
- RE: [avr-gcc-list] Growing .data section when compiling with GCC 4.0instead of GCC 3.4.3, stevech, 2005/04/28
- Re: [avr-gcc-list] Growing .data section when compiling with GCC 4.0 instead of GCC 3.4.3, Bernard Fouché, 2005/04/28
- Re: [avr-gcc-list] Growing .data section when compiling with GCC 4.0 instead of GCC 3.4.3, E. Weddington, 2005/04/28
- Re: [avr-gcc-list] Growing .data section when compiling with GCC 4.0 instead of GCC 3.4.3, Bernard Fouché, 2005/04/29