gdb/

	Code cleanup - reformatting.
	* dwarf2read.c (producer_is_gcc_ge_4_0): Rename to ...
	(producer_is_gcc_ge_4): ... here, change the return value.
	(process_full_comp_unit): New variable gcc_4_minor, adjust the value
	interpretation.

1 files changed, 15 insertions, 7 deletions

diff --git a/gdb/dwarf2read.c b/gdb/dwarf2read.c
index ce43284..b17d74d 100644
--- a/gdb/dwarf2read.c
+++ b/gdb/dwarf2read.c
@@ -4646,10 +4646,12 @@ compute_delayed_physnames (struct dwarf2_cu *cu)
     }
 }
 
-/* Check for GCC >= 4.0.  */
+/* Check for GCC >= 4.x.  Return minor version (x) of 4.x in such case.  If it
+   is not GCC or it is GCC older than 4.x return -1.  If it is GCC 5.x or
+   higher return INT_MAX.  */
 
 static int
-producer_is_gcc_ge_4_0 (struct dwarf2_cu *cu)
+producer_is_gcc_ge_4 (struct dwarf2_cu *cu)
 {
   const char *cs;
   int major, minor;
@@ -4660,7 +4662,7 @@ producer_is_gcc_ge_4_0 (struct dwarf2_cu *cu)
 	 this case can also happen for -gdwarf-4 type units supported since
 	 gcc-4.5.  */
 
-      return 0;
+      return -1;
     }
 
   /* Skip any identifier after "GNU " - such as "C++" or "Java".  */
@@ -4669,7 +4671,7 @@ producer_is_gcc_ge_4_0 (struct dwarf2_cu *cu)
     {
       /* For non-GCC compilers expect their behavior is not compliant.  */
 
-      return 0;
+      return -1;
     }
   cs = &cu->producer[strlen ("GNU ")];
   while (*cs && !isdigit (*cs))
@@ -4678,10 +4680,14 @@ producer_is_gcc_ge_4_0 (struct dwarf2_cu *cu)
     {
       /* Not recognized as GCC.  */
 
-      return 0;
+      return -1;
     }
 
-  return major >= 4;
+  if (major < 4)
+    return -1;
+  if (major > 4)
+    return INT_MAX;
+  return minor;
 }
 
 /* Generate full symbol information for PST and CU, whose DIEs have
@@ -4725,6 +4731,8 @@ process_full_comp_unit (struct dwarf2_per_cu_data *per_cu)
 
   if (symtab != NULL)
     {
+      int gcc_4_minor = producer_is_gcc_ge_4 (cu);
+
       /* Set symtab language to language from DW_AT_language.  If the
 	 compilation is from a C file generated by language preprocessors, do
 	 not set the language if it was already deduced by start_subfile.  */
@@ -4741,7 +4749,7 @@ process_full_comp_unit (struct dwarf2_per_cu_data *per_cu)
 	 Still one can confuse GDB by using non-standard GCC compilation
 	 options - this waits on GCC PR other/32998 (-frecord-gcc-switches).
 	 */ 
-      if (cu->has_loclist && producer_is_gcc_ge_4_0 (cu))
+      if (cu->has_loclist && gcc_4_minor >= 0)
 	symtab->locations_valid = 1;
     }