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Turns out the G4 doesn't support the full GPOPT instruction set (http://gcc.gnu.org/bugzilla/show_bug.cgi?id=24913) so we can't use that flag.
~Austin

arobison@sci.utah.edu wrote:

Author: arobison
Date: Wed Dec  5 01:13:18 2007
New Revision: 1908

Modified:
   trunk/CMake/ConfigCompilerFlags.cmake
Log:
removing -mpowerpc-gpopt flag for G4 processors for a compiler bug workaround.

Modified: trunk/CMake/ConfigCompilerFlags.cmake
==============================================================================
--- trunk/CMake/ConfigCompilerFlags.cmake       (original)
+++ trunk/CMake/ConfigCompilerFlags.cmake       Wed Dec  5 01:13:18 2007
@@ -117,7 +117,7 @@
 ## Apple
 ##############################################################
 IF (APPLE_G4)
-  APPEND_TO_STRING(GCC_OPT "-falign-loops=16 -falign-jumps=16 
-falign-functions=16 -falign-jumps-max-skip=15 -falign-loops-max-skip=15 
-mpowerpc-gpopt -force_cpusubtype_ALL -mtune=G4 -mcpu=G4 -faltivec -mabi=altivec 
-mpowerpc-gfxopt")
+  APPEND_TO_STRING(GCC_OPT "-falign-loops=16 -falign-jumps=16 
-falign-functions=16 -falign-jumps-max-skip=15 -falign-loops-max-skip=15 
-force_cpusubtype_ALL -mtune=G4 -mcpu=G4 -faltivec -mabi=altivec -mpowerpc-gfxopt")
 ENDIF (APPLE_G4)
# G5 Workstation.

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• [Manta] r1908 - trunk/CMake, arobison, 12/05/2007
  • Re: [Manta] r1908 - trunk/CMake, Austin Robison, 12/05/2007
    • Re: [Manta] r1908 - trunk/CMake, Roni Choudhury, 12/05/2007

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