mips.h (MIPS_ARCH_FLOAT_SPEC): New macro.
gcc/ * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): New macro. * config/mips/mips.c (mips_cpu_info_table): Mention it in the the introductory comment. (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Delete. (override_options): Don't test for it. * config/mips/sde.h (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Delete. (DRIVER_SELF_SPECS): Add MIPS_ARCH_FLOAT_SPEC. * config/mips/vr.h: As for config/mips/sde.h. From-SVN: r128346
This commit is contained in:
Richard Sandiford
Richard Sandiford
parent
b3a06f593c
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7d8bed7be6
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@ -1,3 +1,14 @@
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2007-09-10 Richard Sandiford <richard@codesourcery.com>
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* config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): New macro.
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* config/mips/mips.c (mips_cpu_info_table): Mention it in the
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the introductory comment.
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(MIPS_MARCH_CONTROLS_SOFT_FLOAT): Delete.
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(override_options): Don't test for it.
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* config/mips/sde.h (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Delete.
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(DRIVER_SELF_SPECS): Add MIPS_ARCH_FLOAT_SPEC.
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* config/mips/vr.h: As for config/mips/sde.h.
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2007-09-10 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
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Revital Eres <eres@il.ibm.com>
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@ -740,9 +740,10 @@ const struct attribute_spec mips_attribute_table[] =
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matched in the order listed. The first mention of an ISA level is
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taken as the canonical name for that ISA.
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To ease comparison, please keep this table in the same order as
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gas's mips_cpu_info_table[]. Please also make sure that
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MIPS_ISA_LEVEL_SPEC handles all -march options correctly. */
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To ease comparison, please keep this table in the same order
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as gas's mips_cpu_info_table[]. Please also make sure that
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MIPS_ISA_LEVEL_SPEC and MIPS_ARCH_FLOAT_SPEC handle all -march
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options correctly. */
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const struct mips_cpu_info mips_cpu_info_table[] = {
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/* Entries for generic ISAs */
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{ "mips1", PROCESSOR_R3000, 1 },
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@ -1216,12 +1217,6 @@ static const unsigned char mips16e_save_restore_regs[] = {
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31, 30, 23, 22, 21, 20, 19, 18, 17, 16, 7, 6, 5, 4
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};
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/* Nonzero if -march should decide the default value of
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MASK_SOFT_FLOAT_ABI. */
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#ifndef MIPS_MARCH_CONTROLS_SOFT_FLOAT
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#define MIPS_MARCH_CONTROLS_SOFT_FLOAT 0
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#endif
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/* Initialize the GCC target structure. */
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#undef TARGET_ASM_ALIGNED_HI_OP
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#define TARGET_ASM_ALIGNED_HI_OP "\t.half\t"
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@ -5517,26 +5512,6 @@ override_options (void)
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target_flags &= ~MASK_LONG64;
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}
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if (MIPS_MARCH_CONTROLS_SOFT_FLOAT
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&& (target_flags_explicit & MASK_SOFT_FLOAT_ABI) == 0)
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{
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/* For some configurations, it is useful to have -march control
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the default setting of MASK_SOFT_FLOAT_ABI. */
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switch ((int) mips_arch)
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{
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case PROCESSOR_R4100:
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case PROCESSOR_R4111:
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case PROCESSOR_R4120:
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case PROCESSOR_R4130:
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target_flags |= MASK_SOFT_FLOAT_ABI;
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break;
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default:
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target_flags &= ~MASK_SOFT_FLOAT_ABI;
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break;
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}
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}
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if (!TARGET_OLDABI)
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flag_pcc_struct_return = 0;
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@ -658,6 +658,16 @@ extern enum mips_code_readable_setting mips_code_readable;
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%{march=mips64|march=5k*|march=20k*|march=sb1*|march=sr71000: -mips64} \
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%{!march=*: -" MULTILIB_ISA_DEFAULT "}}"
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/* A spec that infers a -mhard-float or -msoft-float setting from an
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-march argument. Note that soft-float and hard-float code are not
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link-compatible. */
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#define MIPS_ARCH_FLOAT_SPEC \
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"%{mhard-float|msoft-float|march=mips*:; \
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march=vr41*|march=m4k|march=4k*|march=24kc|march=24kec \
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|march=34kc|march=74kc|march=5kc: -msoft-float; \
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march=*: -mhard-float}"
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/* A spec condition that matches 32-bit options. It only works if
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MIPS_ISA_LEVEL_SPEC has been applied. */
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@ -20,15 +20,15 @@ along with GCC; see the file COPYING. If not, write to
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the Free Software Foundation, 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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/* Let the -march option set soft-float. */
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#define MIPS_MARCH_CONTROLS_SOFT_FLOAT 1
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#define DRIVER_SELF_SPECS \
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/* Make sure a -mips option is present. This helps us to pick \
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the right multilib, and also makes the later specs easier \
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to write. */ \
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MIPS_ISA_LEVEL_SPEC, \
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\
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/* Infer the default float setting from -march. */ \
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MIPS_ARCH_FLOAT_SPEC, \
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\
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/* If no ABI option is specified, infer one from the ISA level \
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or -mgp setting. */ \
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"%{!mabi=*: %{" MIPS_32BIT_OPTION_SPEC ": -mabi=32;: -mabi=n32}}", \
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@ -21,7 +21,6 @@ along with GCC; see the file COPYING3. If not see
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#define DEFAULT_VR_ARCH "mfix-vr4130"
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#define MIPS_ABI_DEFAULT ABI_EABI
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#define MIPS_MARCH_CONTROLS_SOFT_FLOAT 1
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#define MULTILIB_DEFAULTS \
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{ MULTILIB_ENDIAN_DEFAULT, \
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MULTILIB_ABI_DEFAULT, \
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@ -41,6 +40,9 @@ along with GCC; see the file COPYING3. If not see
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/* Same idea for -mfix-vr4130. */ \
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"%{mfix-vr4130:%{!march=*:-march=vr4130}}", \
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\
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/* Infer the default float setting from -march. */ \
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MIPS_ARCH_FLOAT_SPEC, \
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\
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/* Make -mabi=eabi -mlong32 the default. */ \
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"%{!mabi=*:-mabi=eabi %{!mlong*:-mlong32}}", \
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\
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