Original patch from: ../4.3.2/340-make-mno-spe-work-as-expected.patch -= BEGIN original header =- 2008-04-03 Nathan Froyd Nathan Sidwell * config/rs6000/rs6000.opt (mspe): Remove Var property. (misel): Likewise. * config/rs6000/rs6000.h (rs6000_spe): Declare. (rs6000_isel): Likewise. * config/rs6000/rs6000.c (rs6000_spe): New variable. (rs6000_isel): New variable. (rs6000_handle_option): Handle OPT_mspe and OPT_misel. -= END original header =- diff -durN gcc-4.3.3.orig/gcc/config/rs6000/rs6000.c gcc-4.3.3/gcc/config/rs6000/rs6000.c --- gcc-4.3.3.orig/gcc/config/rs6000/rs6000.c 2008-11-18 23:07:58.000000000 +0100 +++ gcc-4.3.3/gcc/config/rs6000/rs6000.c 2009-01-27 22:28:55.000000000 +0100 @@ -174,9 +174,15 @@ /* Nonzero to use AltiVec ABI. */ int rs6000_altivec_abi; +/* Nonzero if we want SPE SIMD instructions. */ +int rs6000_spe; + /* Nonzero if we want SPE ABI extensions. */ int rs6000_spe_abi; +/* Nonzero to use isel instructions. */ +int rs6000_isel; + /* Nonzero if floating point operations are done in the GPRs. */ int rs6000_float_gprs = 0; @@ -2144,11 +2150,21 @@ rs6000_parse_yes_no_option ("vrsave", arg, &(TARGET_ALTIVEC_VRSAVE)); break; + case OPT_misel: + rs6000_explicit_options.isel = true; + rs6000_isel = value; + break; + case OPT_misel_: rs6000_explicit_options.isel = true; rs6000_parse_yes_no_option ("isel", arg, &(rs6000_isel)); break; + case OPT_mspe: + rs6000_explicit_options.spe = true; + rs6000_spe = value; + break; + case OPT_mspe_: rs6000_explicit_options.spe = true; rs6000_parse_yes_no_option ("spe", arg, &(rs6000_spe)); diff -durN gcc-4.3.3.orig/gcc/config/rs6000/rs6000.h gcc-4.3.3/gcc/config/rs6000/rs6000.h --- gcc-4.3.3.orig/gcc/config/rs6000/rs6000.h 2008-01-26 18:18:35.000000000 +0100 +++ gcc-4.3.3/gcc/config/rs6000/rs6000.h 2009-01-27 22:28:55.000000000 +0100 @@ -349,6 +349,8 @@ extern int rs6000_ieeequad; extern int rs6000_altivec_abi; extern int rs6000_spe_abi; +extern int rs6000_spe; +extern int rs6000_isel; extern int rs6000_float_gprs; extern int rs6000_alignment_flags; extern const char *rs6000_sched_insert_nops_str; diff -durN gcc-4.3.3.orig/gcc/config/rs6000/rs6000.opt gcc-4.3.3/gcc/config/rs6000/rs6000.opt --- gcc-4.3.3.orig/gcc/config/rs6000/rs6000.opt 2007-10-31 08:56:01.000000000 +0100 +++ gcc-4.3.3/gcc/config/rs6000/rs6000.opt 2009-01-27 22:28:55.000000000 +0100 @@ -190,7 +190,7 @@ -mvrsave=yes/no Deprecated option. Use -mvrsave/-mno-vrsave instead misel -Target Var(rs6000_isel) +Target Generate isel instructions misel= @@ -198,7 +198,7 @@ -misel=yes/no Deprecated option. Use -misel/-mno-isel instead mspe -Target Var(rs6000_spe) +Target Generate SPE SIMD instructions on E500 mpaired