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sparc.h (MASK_ISA): Add MASK_LEON and MASK_LEON3. 

* config/sparc/sparc.h (MASK_ISA): Add MASK_LEON and MASK_LEON3.
	(MASK_FEATURES): New macro.
	* config/sparc/sparc.c (sparc_option_override): Remove the special
	handling of -mfpu and generalize it to all MASK_FEATURES switches.

From-SVN: r249190
This commit is contained in:
Eric Botcazou 2017-06-14 11:23:18 +00:00 committed by Eric Botcazou
parent 9b6d5249f7
commit d03f4299d3
5 changed files with 25 additions and 17 deletions
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7
gcc/ChangeLog
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@ -1,3 +1,10 @@
2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
* config/sparc/sparc.h (MASK_ISA): Add MASK_LEON and MASK_LEON3.
(MASK_FEATURES): New macro.
* config/sparc/sparc.c (sparc_option_override): Remove the special
handling of -mfpu and generalize it to all MASK_FEATURES switches.
2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
* config/sparc/driver-sparc.c (cpu_names): Add SPARC-T5 entry.

20
gcc/config/sparc/sparc.c
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@ -1341,7 +1341,6 @@ sparc_option_override (void)
};
const struct cpu_table *cpu;
unsigned int i;
int fpu;
if (sparc_debug_string != NULL)
{
@ -1433,8 +1432,6 @@ sparc_option_override (void)
call_used_regs [i] = 1;
}
fpu = target_flags & MASK_FPU; /* save current -mfpu status */
/* Set the default CPU. */
if (!global_options_set.x_sparc_cpu_and_features)
{
@ -1473,22 +1470,18 @@ sparc_option_override (void)
#ifndef HAVE_AS_LEON
& ~(MASK_LEON | MASK_LEON3)
#endif
& ~(target_flags_explicit & MASK_FEATURES)
);
/* If -mfpu or -mno-fpu was explicitly used, don't override with
the processor default. */
if (target_flags_explicit & MASK_FPU)
target_flags = (target_flags & ~MASK_FPU) | fpu;
/* -mvis2 implies -mvis */
/* -mvis2 implies -mvis. */
if (TARGET_VIS2)
target_flags |= MASK_VIS;
/* -mvis3 implies -mvis2 and -mvis */
/* -mvis3 implies -mvis2 and -mvis. */
if (TARGET_VIS3)
target_flags |= MASK_VIS2 | MASK_VIS;
/* -mvis4 implies -mvis3, -mvis2 and -mvis */
/* -mvis4 implies -mvis3, -mvis2 and -mvis. */
if (TARGET_VIS4)
target_flags |= MASK_VIS3 | MASK_VIS2 | MASK_VIS;
@ -1499,15 +1492,14 @@ sparc_option_override (void)
| MASK_FMAF);
/* -mvis assumes UltraSPARC+, so we are sure v9 instructions
are available.
-m64 also implies v9. */
are available; -m64 also implies v9. */
if (TARGET_VIS || TARGET_ARCH64)
{
target_flags |= MASK_V9;
target_flags &= ~(MASK_V8 | MASK_SPARCLET | MASK_SPARCLITE);
}
/* -mvis also implies -mv8plus on 32-bit */
/* -mvis also implies -mv8plus on 32-bit. */
if (TARGET_VIS && ! TARGET_ARCH64)
target_flags |= MASK_V8PLUS;

9
gcc/config/sparc/sparc.h
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@ -423,10 +423,15 @@ extern enum cmodel sparc_cmodel;
#define WCHAR_TYPE_SIZE 16
/* Mask of all CPU selection flags. */
#define MASK_ISA \
(MASK_SPARCLITE + MASK_SPARCLET \
#define MASK_ISA \
(MASK_SPARCLITE + MASK_SPARCLET + MASK_LEON + MASK_LEON3 \
+ MASK_V8 + MASK_V9 + MASK_DEPRECATED_V8_INSNS)
/* Mask of all CPU feature flags. */
#define MASK_FEATURES \
(MASK_FPU + MASK_HARD_QUAD + MASK_VIS + MASK_VIS2 + MASK_VIS3 \
+ MASK_VIS4 + MASK_CBCOND + MASK_FMAF + MASK_POPC + MASK_SUBXC)
/* TARGET_HARD_MUL: Use 32-bit hardware multiply instructions but not %y. */
#define TARGET_HARD_MUL \
(TARGET_SPARCLITE || TARGET_SPARCLET \

4
gcc/testsuite/ChangeLog
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@ -1,3 +1,7 @@
2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
* gcc.target/sparc/overflow-4.c: Add -mno-vis3.
2017-06-09 Janus Weil <janus@gcc.gnu.org>
Backport from trunk

2
gcc/testsuite/gcc.target/sparc/overflow-4.c
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@ -1,5 +1,5 @@
/* { dg-do compile } */
/* { dg-options "-O" } */
/* { dg-options "-O -mno-vis3" } */
/* { dg-require-effective-target lp64 } */
#include <stdbool.h>