Commit Graph

14 Commits

Author SHA1 Message Date
Jeppe Johansen
8b17a358e4 Remove all traces of the interrupt vector table generation mechanism
Clean up cpuinfo tables
Fixed ARMv7M bug(BLX <label> doesn't exist on that version)

git-svn-id: branches/laksen/arm-embedded@22579 -
2012-10-08 00:10:52 +00:00
florian
895aa0d752 * reworked cpuflags for avr
+ define cpuflags in options unit so user programs can access them

git-svn-id: trunk@22089 -
2012-08-15 15:48:59 +00:00
florian
aadf6da14f * better naming of CPU flag strings
git-svn-id: trunk@22055 -
2012-08-09 20:32:18 +00:00
florian
4d86d25c6c * -O4 switch for optimizations which are correct but which might have unexpected effects
like field reordering (possible problems cracker classes) or using ebp as normal register (broken
      stack traces from dump_stack)
    + niln is also valid in a cse domain
    * parameters passed by reference shall have a complexity >1
    * load nodes from outer scopes shall have a complexity >1
    * better cse debugging
    + more node types added to cse
    * consider parameters passed by reference in cse
    * take care of cse in parameters in simple cases

git-svn-id: trunk@22050 -
2012-08-09 18:58:54 +00:00
florian
b330bba0bc + introduce -Oofastmath
* limit the application of the tree transformation introduced in r21986 to safe cases and -Oofastmath

git-svn-id: trunk@22040 -
2012-08-08 19:35:45 +00:00
Jonas Maebe
3798b79fd7 + optimization that (re)orders instance fields of Delphi-style classes in
order to minimise memory losses due to alignment padding. Not yet enabled
    by default at any optimization level, but can be (de)activated separately
    via -Oo(no)orderfields
   o added separate tdef.structalignment method that returns the alignment
     of a type when it appears in a record/object/class (factors out
     AIX-specific double alignment in structs)
   o changed the handling of the offset of a delegate interface
     implemented via a field, by taking the field offset on demand
     rather than at declaration time (because the ordering optimization
     causes the offsets of fields to be unknown until the entire
     declaration has been parsed)

git-svn-id: trunk@21947 -
2012-07-22 16:47:19 +00:00
florian
a08dfdf803 o slightly modified patch by John Clymer:
* converts the embedded information into controller specific records (arm and avr)
  * new cpu-specific units for several Stellaris (Fury and Tempest class) targets, 
  + STM32F103RB
  - old Stellaris unit has been removed

git-svn-id: trunk@18848 -
2011-08-25 21:46:26 +00:00
florian
04e2321724 * avr cpuflags renames
+ cpuflagsstr

git-svn-id: trunk@18007 -
2011-07-17 08:55:16 +00:00
florian
a178f34ab3 + avr processor type information
git-svn-id: branches/avr@17051 -
2011-02-27 21:13:07 +00:00
florian
5acf377e31 * enable node cse for all cpus as level 2 optimization
git-svn-id: trunk@14703 -
2010-01-17 12:28:28 +00:00
florian
60169d34dc * fixed compilation of AVR compiler
git-svn-id: trunk@13342 -
2009-06-27 19:31:24 +00:00
florian
48fb130be3 * fixed fpu type setting for avr
git-svn-id: trunk@10463 -
2008-03-08 17:09:40 +00:00
florian
c05d4912f4 + basic system unit for avr-embedded
* fixed several compiler stuff to be able to start system unit compilation on avr

git-svn-id: trunk@10318 -
2008-02-13 20:35:16 +00:00
florian
bc73f9021c Merged revisions 5891-10167,10169-10180 via svnmerge from
http://svn.freepascal.org/svn/fpc/branches/avr

........
  r5891 | florian | 2007-01-11 17:30:12 +0100 (Do, 11 Jan 2007) | 2 lines
  
  + some initial work
........
  r10170 | florian | 2008-02-03 11:02:04 +0100 (So, 03 Feb 2008) | 2 lines
  
  * continued to work on avr port
........
  r10180 | florian | 2008-02-03 15:29:30 +0100 (So, 03 Feb 2008) | 2 lines
  
  + a lot of skeleton code for avr added
........

git-svn-id: trunk@10186 -
2008-02-03 17:21:52 +00:00