Making the approx and precise FP removal tests more precise

We now exclude the line that would catch if the function is replaced by
all 9 possibilities.

Author: thk123

regression/goto-analyzer/approx-array-variable-const-fp/test.desc

@@ -14,3 +14,4 @@ main.c
 ^\s*IF fp_tbl\[\(signed (long )*long int\)i\] == f8 THEN GOTO [0-9]$
 ^\s*IF fp_tbl\[\(signed (long )*long int\)i\] == f9 THEN GOTO [0-9]$
 ^warning: ignoring
+function \w+: replacing function pointer by 9 possible targets

regression/goto-analyzer/approx-const-fp-array-variable-cast-const-fp/test.desc

@@ -14,3 +14,4 @@ main.c
 ^\s*IF fp_tbl\[\(signed long int\)i\] == f7 THEN GOTO [0-9]$
 ^\s*IF fp_tbl\[\(signed long int\)i\] == f8 THEN GOTO [0-9]$
 ^\s*IF fp_tbl\[\(signed long int\)i\] == f9 THEN GOTO [0-9]$
+function \w+: replacing function pointer by 9 possible targets

regression/goto-analyzer/approx-const-fp-array-variable-const-fp-with-null/test.desc

@@ -14,3 +14,4 @@ main.c
 ^\s*IF fp_tbl\[\(signed long int\)i\] == f7 THEN GOTO [0-9]$
 ^\s*IF fp_tbl\[\(signed long int\)i\] == f8 THEN GOTO [0-9]$
 ^\s*IF fp_tbl\[\(signed long int\)i\] == f9 THEN GOTO [0-9]$
+function \w+: replacing function pointer by 9 possible targets

regression/goto-analyzer/approx-const-fp-array-variable-const-fp/test.desc

@@ -14,3 +14,4 @@ main.c
 ^\s*IF fp_tbl\[\(signed long int\)i\] == f7 THEN GOTO [0-9]$
 ^\s*IF fp_tbl\[\(signed long int\)i\] == f8 THEN GOTO [0-9]$
 ^\s*IF fp_tbl\[\(signed long int\)i\] == f9 THEN GOTO [0-9]$
+function \w+: replacing function pointer by 9 possible targets

regression/goto-analyzer/approx-const-fp-array-variable-const-pointer-const-struct-non-const-fp/test.desc

@@ -14,3 +14,4 @@ main.c
 ^\s*IF fp_tbl\[\(signed long int\)i\] == f7 THEN GOTO [0-9]$
 ^\s*IF fp_tbl\[\(signed long int\)i\] == f8 THEN GOTO [0-9]$
 ^\s*IF fp_tbl\[\(signed long int\)i\] == f9 THEN GOTO [0-9]$
+function \w+: replacing function pointer by 9 possible targets

regression/goto-analyzer/approx-const-fp-array-variable-const-struct-non-const-fp/test.desc

@@ -14,3 +14,4 @@ main.c
 ^\s*IF fp_tbl\[\(signed long int\)i\] == f7 THEN GOTO [0-9]$
 ^\s*IF fp_tbl\[\(signed long int\)i\] == f8 THEN GOTO [0-9]$
 ^\s*IF fp_tbl\[\(signed long int\)i\] == f9 THEN GOTO [0-9]$
+function \w+: replacing function pointer by 9 possible targets

regression/goto-analyzer/approx-const-fp-array-variable-invalid-cast-const-fp/test.desc

@@ -14,3 +14,4 @@ main.c
 ^\s*IF fp_tbl\[\(signed long int\)i\] == f7 THEN GOTO [0-9]$
 ^\s*IF fp_tbl\[\(signed long int\)i\] == f8 THEN GOTO [0-9]$
 ^\s*IF fp_tbl\[\(signed long int\)i\] == f9 THEN GOTO [0-9]$
+function \w+: replacing function pointer by 9 possible targets

regression/goto-analyzer/approx-const-fp-array-variable-struct-const-fp-with-zero/test.desc

@@ -15,3 +15,4 @@ main.c
 ^\s*IF fp == f7 THEN GOTO [0-9]$
 ^\s*IF fp == f8 THEN GOTO [0-9]$
 ^\s*IF fp == f9 THEN GOTO [0-9]$
+function \w+: replacing function pointer by 9 possible targets

regression/goto-analyzer/precise-array-calculation-const-fp/test.desc

@@ -6,3 +6,4 @@ main.c
 ^SIGNAL=0$
 --
 ^warning: ignoring
+function \w+: replacing function pointer by 9 possible targets

regression/goto-analyzer/precise-array-literal-const-fp/test.desc

@@ -6,3 +6,4 @@ main.c
 ^SIGNAL=0$
 --
 ^warning: ignoring
+function \w+: replacing function pointer by 9 possible targets