summaryrefslogtreecommitdiffstats
path: root/gcc/config/mips/mips.c
diff options
context:
space:
mode:
Diffstat (limited to 'gcc/config/mips/mips.c')
-rw-r--r--gcc/config/mips/mips.c19
1 files changed, 5 insertions, 14 deletions
diff --git a/gcc/config/mips/mips.c b/gcc/config/mips/mips.c
index 01e7dd30c9c..8ad2f9e300c 100644
--- a/gcc/config/mips/mips.c
+++ b/gcc/config/mips/mips.c
@@ -4810,6 +4810,10 @@ override_options ()
if (mips_isa_string == 0)
mips_isa = MIPS_ISA_DEFAULT;
+ else if (mips_isa_string != 0
+ && mips_arch_string != 0)
+ warning ("The -march option is incompatible to -mipsN and therefore ignored.");
+
else if (ISDIGIT (*mips_isa_string))
{
mips_isa = atoi (mips_isa_string);
@@ -4938,7 +4942,7 @@ override_options ()
mips_cpu = mips_parse_cpu (mips_cpu_string);
if (mips_cpu == PROCESSOR_DEFAULT)
{
- error ("bad value (%s) for -mcpu= switch", mips_arch_string);
+ error ("bad value (%s) for -mcpu= switch", mips_cpu_string);
mips_cpu_string = "default";
}
mips_arch = mips_cpu;
@@ -5032,19 +5036,6 @@ override_options ()
}
}
- if ((mips_arch == PROCESSOR_R3000 && (mips_isa != 1))
- || (mips_arch == PROCESSOR_R4KC && mips_isa != 32)
- || ((mips_arch == PROCESSOR_R5KC
- || mips_arch == PROCESSOR_R20KC) && mips_isa != 64)
- || (mips_arch == PROCESSOR_R6000 && mips_isa != 1 && mips_isa != 2)
- || ((mips_arch == PROCESSOR_R4000
- || mips_arch == PROCESSOR_R4100
- || mips_arch == PROCESSOR_R4300
- || mips_arch == PROCESSOR_R4600
- || mips_arch == PROCESSOR_R4650)
- && mips_isa != 1 && mips_isa != 2 && mips_isa != 3))
- error ("-march=%s does not support -mips%d", mips_arch_string, mips_isa);
-
/* make sure sizes of ints/longs/etc. are ok */
if (! ISA_HAS_64BIT_REGS)
{
OpenPOWER on IntegriCloud