ChangeLog.csl

   1 2006-04-04  Joseph Myers  <joseph@codesourcery.com>
   2
   3         * gcc/config/soft-fp: Update license notices.
   4
   5 2006-03-17  Joseph Myers  <joseph@codesourcery.com>
   6
   7         Backport:
   8         2006-03-17  David Edelsohn  <edelsohn@gnu.org>
   9
  10         * config/rs6000/rs6000.md (strlensi): Emit barrier after
  11         unconditional jump.
  12
  13 2006-03-17  Joseph Myers  <joseph@codesourcery.com>
  14
  15         * gcc/config/soft-fp: Update license notices.
  16         * gcc/config/soft-fp/README: New.
  17
  18 2006-03-02  Joseph S. Myers  <joseph@codesourcery.com>
  19
  20         * gcc/config/rs6000/rs6000.opt (mdlmzb): New option.
  21         * gcc/doc/invoke.texi (-mdlmzb): Document.
  22         * gcc/config/rs6000/rs6000.c (rs6000_override_options): Enable
  23         -mdlmzb for 405 and 440.
  24         * gcc/config/rs6000/rs6000.md: Add dlmzb support for 405 and 440.
  25         * gcc/testsuite/gcc.target/powerpc/405-dlmzb-strlen-1.c,
  26         gcc/testsuite/gcc.target/powerpc/440-dlmzb-strlen-1.c: New tests.
  27
  28 2006-02-18  Joseph S. Myers  <joseph@codesourcery.com>
  29
  30         * gcc/config/soft-fp: New directory.  Based on glibc.
  31         * gcc/config/soft-fp/t-softfp: New.
  32         * gcc/mklibgcc.in: Handle LIB2FUNCS_EXCLUDE.
  33         * gcc/Makefile.in (libgcc.mk): Pass LIB2FUNCS_EXCLUDE.
  34         (LIBGCC_DEPS): Add $(SFP_MACHINE).
  35         * gcc/config/rs6000/sfp-machine.h: New.  From glibc.
  36         * gcc/config/rs6000/t-fprules: Use soft-fp not fp-bit.
  37         * gcc/config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Use +=.
  38         * gcc/config.gcc (powerpc-*-linux*): Use soft-fp/t-softfp.
  39
  40 2005-11-29  Joseph S. Myers  <joseph@codesourcery.com>
  41
  42         * gcc/testsuite/gcc.dg/torture/fp-int-convert-timode.c: XFAIL only
  43         on lp64 targets.
  44         * gcc/testsuite/gcc.dg/torture/fp-int-convert-float128-timode.c:
  45         XFAIL also for LP64 ia64.
  46
  47 2005-11-27  Joseph S. Myers  <joseph@codesourcery.com>
  48
  49         * gcc/config/floatunsisf.c, gcc/config/floatunsidf.c,
  50         gcc/config/floatunsixf.c, gcc/config/floatunsitf.c: New files.
  51         * gcc/config/ia64/t-hpux: Add floatunsitf.c.
  52         * gcc/config/ia64/ia64.c (ia64_init_libfuncs): Use
  53         _U_Qfcnvxuf_dbl_to_quad for unsigned DImode-to-TFmode conversion.
  54
  55 2005-11-25  Joseph S. Myers  <joseph@codesourcery.com>
  56
  57         * gcc/config/fp-bit.c (isnan, isinf, pack_d, unpack_d): Use
  58         __builtin_expect.
  59
  60 2005-11-25  Joseph S. Myers  <joseph@codesourcery.com>
  61
  62         * gcc/config/fp-bit.h (LSHIFT): Take shift count parameter.
  63         * gcc/config/fp-bit.c (_fpadd_parts): Shift in one go instead of
  64         one bit at a time.
  65
  66 2005-11-25  Joseph S. Myers  <joseph@codesourcery.com>
  67
  68         PR middle-end/24998
  69         * gcc/config/rs6000/rs6000.c (rs6000_init_libfuncs): Use _q_utoq
  70         for unsigned conversions from SImode to TFmode.
  71         * gcc/config/sparc/sparc.c (sparc_init_libfuncs): Use _Q_utoq and
  72         _Q_ulltoq for unsigned conversions from SImode and DImode to
  73         TFmode.
  74         * gcc/testsuite/gcc.dg/torture/fp-int-convert-float.c,
  75         gcc/testsuite/gcc.dg/torture/fp-int-convert-double.c,
  76         gcc/testsuite/gcc.dg/torture/fp-int-convert-long-double.c,
  77         gcc/testsuite/gcc.dg/torture/fp-int-convert-timode.c,
  78         gcc/testsuite/gcc.dg/torture/fp-int-convert-float80.c,
  79         gcc/testsuite/gcc.dg/torture/fp-int-convert-float80-timode.c,
  80         gcc/testsuite/gcc.dg/torture/fp-int-convert-float128.c,
  81         gcc/testsuite/gcc.dg/torture/fp-int-convert-float128-timode.c,
  82         gcc/testsuite/gcc.dg/torture/fp-int-convert.h: New files.
  83
  84 2005-11-21  Joseph S. Myers  <joseph@codesourcery.com>
  85
  86         * gcc/config/fp-bit.c (clzusi): New function.
  87         (si_to_float, usi_to_float): Use it to compute proper shift.
  88         (usi_to_float): Preserve guard bits when shifting right.
  89         * gcc/libgcc-std.ver (GCC_4.2.0): New version.
  90         * gcc/libgcc2.c (__floatundixf, __floatunditf, __floatundidf,
  91         __floatundisf): New functions.
  92         * gcc/libgcc2.h (__floatundixf, __floatunditf, __floatundidf,
  93         __floatundisf): Declare.
  94         * gcc/mklibgcc.in (lib2funcs): Add _floatundidf, _floatundisf,
  95         _floatundixf, and _floatunditf.
  96         * gcc/optabs.c (expand_float): If target does not define a pattern for
  97         signed or unsigned conversion, use an unsigned libcall instead of
  98         a signed one.
  99         (init_optabs): Initialize ufloat_optab.
 100         * gcc/testsuite/gcc.c-torture/execute/floatunsisf-1.c: New test.
 101
 102 2005-11-20  Joseph S. Myers  <joseph@codesourcery.com>
 103
 104         * gcc/combine.c (try_combine): Revert previous change.  Do not run
 105         subst on i1src and i2src in the case of generating a PARALLEL for
 106         a comparison.
 107
 108 2005-11-11  Joseph S. Myers  <joseph@codesourcery.com>
 109
 110         * gcc/combine.c (try_combine): When generating a PARALLEL for a
 111         comparison using the unmodified version of i2pat, use the
 112         unmodified version of i2src as well.
 113         (make_compound_operation): Swap operands of commutative operation
 114         if necessary before returning.
 115         * gcc/config/rs6000/rs6000.opt (mmulhw): New option.
 116         * gcc/doc/invoke.texi (-mmulhw): Document.
 117         * gcc/config/rs6000/rs6000.c (rs6000_override_options): Enable
 118         -mmulhw for 405 and 440.
 119         * gcc/config/rs6000/rs6000.md: Add half-word multiply and
 120         multiply-accumulate instructions for 405 and 440.
 121         * gcc/testsuite/gcc.target/powerpc/405-macchw-1.c,
 122         gcc/testsuite/gcc.target/powerpc/405-macchw-2.c,
 123         gcc/testsuite/gcc.target/powerpc/405-macchwu-1.c,
 124         gcc/testsuite/gcc.target/powerpc/405-macchwu-2.c,
 125         gcc/testsuite/gcc.target/powerpc/405-machhw-1.c,
 126         gcc/testsuite/gcc.target/powerpc/405-machhw-2.c,
 127         gcc/testsuite/gcc.target/powerpc/405-machhwu-1.c,
 128         gcc/testsuite/gcc.target/powerpc/405-machhwu-2.c,
 129         gcc/testsuite/gcc.target/powerpc/405-maclhw-1.c,
 130         gcc/testsuite/gcc.target/powerpc/405-maclhw-2.c,
 131         gcc/testsuite/gcc.target/powerpc/405-maclhwu-1.c,
 132         gcc/testsuite/gcc.target/powerpc/405-maclhwu-2.c,
 133         gcc/testsuite/gcc.target/powerpc/405-mulchw-1.c,
 134         gcc/testsuite/gcc.target/powerpc/405-mulchw-2.c,
 135         gcc/testsuite/gcc.target/powerpc/405-mulchwu-1.c,
 136         gcc/testsuite/gcc.target/powerpc/405-mulchwu-2.c,
 137         gcc/testsuite/gcc.target/powerpc/405-mulhhw-1.c,
 138         gcc/testsuite/gcc.target/powerpc/405-mulhhw-2.c,
 139         gcc/testsuite/gcc.target/powerpc/405-mulhhwu-1.c,
 140         gcc/testsuite/gcc.target/powerpc/405-mulhhwu-2.c,
 141         gcc/testsuite/gcc.target/powerpc/405-mullhw-1.c,
 142         gcc/testsuite/gcc.target/powerpc/405-mullhw-2.c,
 143         gcc/testsuite/gcc.target/powerpc/405-mullhwu-1.c,
 144         gcc/testsuite/gcc.target/powerpc/405-mullhwu-2.c,
 145         gcc/testsuite/gcc.target/powerpc/405-nmacchw-1.c,
 146         gcc/testsuite/gcc.target/powerpc/405-nmacchw-2.c,
 147         gcc/testsuite/gcc.target/powerpc/405-nmachhw-1.c,
 148         gcc/testsuite/gcc.target/powerpc/405-nmachhw-2.c,
 149         gcc/testsuite/gcc.target/powerpc/405-nmaclhw-1.c,
 150         gcc/testsuite/gcc.target/powerpc/405-nmaclhw-2.c,
 151         gcc/testsuite/gcc.target/powerpc/440-macchw-1.c,
 152         gcc/testsuite/gcc.target/powerpc/440-macchw-2.c,
 153         gcc/testsuite/gcc.target/powerpc/440-macchwu-1.c,
 154         gcc/testsuite/gcc.target/powerpc/440-macchwu-2.c,
 155         gcc/testsuite/gcc.target/powerpc/440-machhw-1.c,
 156         gcc/testsuite/gcc.target/powerpc/440-machhw-2.c,
 157         gcc/testsuite/gcc.target/powerpc/440-machhwu-1.c,
 158         gcc/testsuite/gcc.target/powerpc/440-machhwu-2.c,
 159         gcc/testsuite/gcc.target/powerpc/440-maclhw-1.c,
 160         gcc/testsuite/gcc.target/powerpc/440-maclhw-2.c,
 161         gcc/testsuite/gcc.target/powerpc/440-maclhwu-1.c,
 162         gcc/testsuite/gcc.target/powerpc/440-maclhwu-2.c,
 163         gcc/testsuite/gcc.target/powerpc/440-mulchw-1.c,
 164         gcc/testsuite/gcc.target/powerpc/440-mulchw-2.c,
 165         gcc/testsuite/gcc.target/powerpc/440-mulchwu-1.c,
 166         gcc/testsuite/gcc.target/powerpc/440-mulchwu-2.c,
 167         gcc/testsuite/gcc.target/powerpc/440-mulhhw-1.c,
 168         gcc/testsuite/gcc.target/powerpc/440-mulhhw-2.c,
 169         gcc/testsuite/gcc.target/powerpc/440-mulhhwu-1.c,
 170         gcc/testsuite/gcc.target/powerpc/440-mulhhwu-2.c,
 171         gcc/testsuite/gcc.target/powerpc/440-mullhw-1.c,
 172         gcc/testsuite/gcc.target/powerpc/440-mullhw-2.c,
 173         gcc/testsuite/gcc.target/powerpc/440-mullhwu-1.c,
 174         gcc/testsuite/gcc.target/powerpc/440-mullhwu-2.c,
 175         gcc/testsuite/gcc.target/powerpc/440-nmacchw-1.c,
 176         gcc/testsuite/gcc.target/powerpc/440-nmacchw-2.c,
 177         gcc/testsuite/gcc.target/powerpc/440-nmachhw-1.c,
 178         gcc/testsuite/gcc.target/powerpc/440-nmachhw-2.c,
 179         gcc/testsuite/gcc.target/powerpc/440-nmaclhw-1.c,
 180         gcc/testsuite/gcc.target/powerpc/440-nmaclhw-2.c: New tests.
 181
 182 2005-11-08  Joseph S. Myers  <joseph@codesourcery.com>
 183
 184         * gcc/config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include
 185         -mcpu=440.
 186
 187 2005-11-03  Joseph S. Myers  <joseph@codesourcery.com>
 188
 189         * gcc/testsuite/gcc.target/powerpc: New directory.
 190         * gcc/testsuite/gcc.target/powerpc/powerpc.exp: New file.
 191
 192 2005-11-01  Joseph S. Myers  <joseph@codesourcery.com>
 193
 194         * gcc/config/rs6000/rs6000.c (rs6000_rtx_costs): Do not add extra
 195         costs for MULT inside PLUS or MINUS.
 196