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epiphany: fix -Wimplicit-fallthrough warnings in epiphany.c.

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gcc/ChangeLog:

	* config/epiphany/epiphany.c (epiphany_mode_priority):
	Use gcc_unreachable for not handled cases.
This commit is contained in:
Martin Liska 2022-01-12 10:49:54 +01:00
parent ed8b9b4f5b
commit ff496134a9
1 changed files with 3 additions and 0 deletions
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3
gcc/config/epiphany/epiphany.c
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@ -2371,6 +2371,7 @@ epiphany_mode_priority (int entity, int priority)
case 2: return (epiphany_normal_fp_rounding == FP_MODE_ROUND_NEAREST
? FP_MODE_ROUND_TRUNC : FP_MODE_ROUND_NEAREST);
case 3: return FP_MODE_CALLER;
default: gcc_unreachable ();
}
case FP_MODE_ROUND_NEAREST:
case FP_MODE_CALLER:
@ -2380,6 +2381,7 @@ epiphany_mode_priority (int entity, int priority)
case 1: return FP_MODE_ROUND_TRUNC;
case 2: return FP_MODE_INT;
case 3: return FP_MODE_CALLER;
default: gcc_unreachable ();
}
case FP_MODE_ROUND_TRUNC:
switch (priority)
@ -2388,6 +2390,7 @@ epiphany_mode_priority (int entity, int priority)
case 1: return FP_MODE_ROUND_NEAREST;
case 2: return FP_MODE_INT;
case 3: return FP_MODE_CALLER;
default: gcc_unreachable ();
}
case FP_MODE_ROUND_UNKNOWN:
case FP_MODE_NONE: