Fix comment typos

This patch fixes some comment typos, singe -> single and unsinged -> unsigned.

2025-08-11  Jakub Jelinek  <jakub@redhat.com>

gcc/
	* tree-cfg.cc (find_case_label_for_value): Fix comment typo,
	singe-valued -> single-valued.
	* config/arc/arc.md: Fix comment typos, unsinged -> unsigned.
gcc/fortran/
	* gfortran.h (gfc_case): Fix comment typo, singe -> single.
gcc/testsuite/
	* g++.dg/warn/template-1.C: Fix comment typo, unsinged -> unsigned.
	* gcc.target/powerpc/builtins-2-p9-runnable.c (main): Likewise.
	* gcc.dg/graphite/id-30.c: Likewise.

6 files changed, 8 insertions, 8 deletions

diff --git a/gcc/config/arc/arc.md b/gcc/config/arc/arc.md
index d119464..8f7e537 100644
--- a/gcc/config/arc/arc.md
+++ b/gcc/config/arc/arc.md
@@ -66,9 +66,9 @@
 ;;   I signed 12-bit immediate (for ARCompact)
 ;;   K  unsigned 3-bit immediate (for ARCompact)
 ;;   L  unsigned 6-bit immediate (for ARCompact)
-;;   M  unsinged 5-bit immediate (for ARCompact)
-;;   O  unsinged 7-bit immediate (for ARCompact)
-;;   P  unsinged 8-bit immediate (for ARCompact)
+;;   M  unsigned 5-bit immediate (for ARCompact)
+;;   O  unsigned 7-bit immediate (for ARCompact)
+;;   P  unsigned 8-bit immediate (for ARCompact)
 ;;   N  constant '1' (for ARCompact)
 
 
diff --git a/gcc/fortran/gfortran.h b/gcc/fortran/gfortran.h
index d9dcd1b..2644cd8 100644
--- a/gcc/fortran/gfortran.h
+++ b/gcc/fortran/gfortran.h
@@ -2944,7 +2944,7 @@ typedef struct gfc_equiv_list
    upwards, if *low is NULL the selection is *high downwards.
 
    This structure has separate fields to allow single and double linked
-   lists of CASEs at the same time.  The singe linked list along the NEXT
+   lists of CASEs at the same time.  The single linked list along the NEXT
    field is a list of cases for a single CASE label.  The double linked
    list along the LEFT/RIGHT fields is used to detect overlap and to
    build a table of the cases for SELECT constructs with a CHARACTER
diff --git a/gcc/testsuite/g++.dg/warn/template-1.C b/gcc/testsuite/g++.dg/warn/template-1.C
index 04ea5ae..2e96300 100644
--- a/gcc/testsuite/g++.dg/warn/template-1.C
+++ b/gcc/testsuite/g++.dg/warn/template-1.C
@@ -2,7 +2,7 @@
 //PR c++/11490
 //Since N is know at instantiation time, there
 // should be no warning about comparision between
-// unsinged and signed interegers.
+// unsigned and signed interegers.
 
 // { dg-do compile }
 // { dg-options "-W" }
diff --git a/gcc/testsuite/gcc.dg/graphite/id-30.c b/gcc/testsuite/gcc.dg/graphite/id-30.c
index f8144ce..91838ed 100644
--- a/gcc/testsuite/gcc.dg/graphite/id-30.c
+++ b/gcc/testsuite/gcc.dg/graphite/id-30.c
@@ -1,5 +1,5 @@
 /* The modulo constraints we generate for the niter expression
-     (unsinged long)ubound - (unsigned long)lbound
+     (unsigned long)ubound - (unsigned long)lbound
    end up with a modulo that we cannot represent in the expression
    type we are using (int64_t), so we run into the codegen error
    where ISL generates a modulo/divide by sth that doesn't fit the
diff --git a/gcc/testsuite/gcc.target/powerpc/builtins-2-p9-runnable.c b/gcc/testsuite/gcc.target/powerpc/builtins-2-p9-runnable.c
index 3ceae15..12d1e8b 100644
--- a/gcc/testsuite/gcc.target/powerpc/builtins-2-p9-runnable.c
+++ b/gcc/testsuite/gcc.target/powerpc/builtins-2-p9-runnable.c
@@ -21,7 +21,7 @@ int main() {
 
   /* Returns a vector with each element containing the parity of the low-order
      bit of each of the bytes in that element.  Note results are always
-     returned in an unsinged type, per the ABI spec.  */
+     returned in an unsigned type, per the ABI spec.  */
   vsia = (vector int) {0x10101010, 0x10101011, 0x10101111, 0x10111111};
   vsiexpt = (vector unsigned int){0x0, 0x1, 0x0, 0x1};
 
diff --git a/gcc/tree-cfg.cc b/gcc/tree-cfg.cc
index 275fc43..079bfc9 100644
--- a/gcc/tree-cfg.cc
+++ b/gcc/tree-cfg.cc
@@ -2473,7 +2473,7 @@ find_case_label_for_value (const gswitch *switch_stmt, tree val)
 
       if (CASE_HIGH (t) == NULL)
 	{
-	  /* A singe-valued case label.  */
+	  /* A single-valued case label.  */
 	  if (cmp == 0)
 	    return t;
 	}