public inbox for gcc-patches@gcc.gnu.org
 help / color / mirror / Atom feed
* [PATCH] Fix -Wformat-diag for s390x target.
@ 2022-01-12  9:03 Martin Liška
  2022-01-12  9:53 ` Richard Biener
                   ` (2 more replies)
  0 siblings, 3 replies; 4+ messages in thread
From: Martin Liška @ 2022-01-12  9:03 UTC (permalink / raw)
  To: gcc-patches; +Cc: Martin Sebor, David Edelsohn

Hello.

We've got -Wformat-diag for some time and I think we should start using it
in -Werror for GCC bootstrap. The following patch removes last pieces of the warning
for s390x target.

Ready to be installed?
Thanks,
Martin


gcc/ChangeLog:

	* config/s390/s390-c.c (s390_expand_overloaded_builtin): Wrap
	keyword in quotes.
	(s390_resolve_overloaded_builtin): Remove trailing dot.
	* config/s390/s390.c (s390_const_operand_ok): Use - for range.
	(s390_expand_builtin): Remove trailing dot.
	(s390_emit_prologue): Likewise, use semicolon.
	(s390_option_override_internal): Update keyword.
	* varasm.c (do_assemble_alias): Wrap keyword in quotes.
---
  gcc/config/s390/s390-c.c |  9 +++++----
  gcc/config/s390/s390.c   | 28 ++++++++++++++--------------
  gcc/varasm.c             |  2 +-
  3 files changed, 20 insertions(+), 19 deletions(-)

diff --git a/gcc/config/s390/s390-c.c b/gcc/config/s390/s390-c.c
index 600018421df..10bc6ac8900 100644
--- a/gcc/config/s390/s390-c.c
+++ b/gcc/config/s390/s390-c.c
@@ -484,7 +484,8 @@ s390_expand_overloaded_builtin (location_t loc,
      case S390_OVERLOADED_BUILTIN_s390_vec_step:
        if (TREE_CODE (TREE_TYPE ((*arglist)[0])) != VECTOR_TYPE)
  	{
-	  error_at (loc, "builtin vec_step can only be used on vector types.");
+	  error_at (loc, "builtin %qs can only be used on vector types",
+		    "vec_step ");
  	  return error_mark_node;
  	}
        return build_int_cst (NULL_TREE,
@@ -905,7 +906,7 @@ s390_resolve_overloaded_builtin (location_t loc,
        if (ob_flags & B_INT)
  	{
  	  error_at (loc,
-		    "builtin %qF is for GCC internal use only.",
+		    "builtin %qF is for GCC internal use only",
  		    ob_fndecl);
  	  return error_mark_node;
  	}
@@ -913,7 +914,7 @@ s390_resolve_overloaded_builtin (location_t loc,
      }
  
    if (ob_flags & B_DEP)
-    warning_at (loc, 0, "builtin %qF is deprecated.", ob_fndecl);
+    warning_at (loc, 0, "builtin %qF is deprecated", ob_fndecl);
  
    if (!TARGET_VX && (ob_flags & B_VX))
      {
@@ -1021,7 +1022,7 @@ s390_resolve_overloaded_builtin (location_t loc,
      }
  
    if (bflags_overloaded_builtin_var[last_match_index] & B_DEP)
-    warning_at (loc, 0, "%qs matching variant is deprecated.",
+    warning_at (loc, 0, "%qs matching variant is deprecated",
  		IDENTIFIER_POINTER (DECL_NAME (ob_fndecl)));
  
    /* Overloaded variants which have MAX set as low level builtin are
diff --git a/gcc/config/s390/s390.c b/gcc/config/s390/s390.c
index 056002e4a4a..bf96cbf7588 100644
--- a/gcc/config/s390/s390.c
+++ b/gcc/config/s390/s390.c
@@ -766,7 +766,7 @@ s390_const_operand_ok (tree arg, int argnum, int op_flags, tree decl)
  		     argnum, decl, values);
  	    }
  	  else
-	    error ("constant argument %d for builtin %qF is out of range (0..%wu)",
+	    error ("constant argument %d for builtin %qF is out of range (0-%wu)",
  		   argnum, decl, (HOST_WIDE_INT_1U << bitwidth) - 1);
  
  	  return false;
@@ -783,7 +783,7 @@ s390_const_operand_ok (tree arg, int argnum, int op_flags, tree decl)
  	  || tree_to_shwi (arg) > ((HOST_WIDE_INT_1 << (bitwidth - 1)) - 1))
  	{
  	  error ("constant argument %d for builtin %qF is out of range "
-		 "(%wd..%wd)", argnum, decl,
+		 "(%wd-%wd)", argnum, decl,
  		 -(HOST_WIDE_INT_1 << (bitwidth - 1)),
  		 (HOST_WIDE_INT_1 << (bitwidth - 1)) - 1);
  	  return false;
@@ -832,25 +832,25 @@ s390_expand_builtin (tree exp, rtx target, rtx subtarget ATTRIBUTE_UNUSED,
        if ((bflags & B_HTM) && !TARGET_HTM)
  	{
  	  error ("builtin %qF is not supported without %<-mhtm%> "
-		 "(default with %<-march=zEC12%> and higher).", fndecl);
+		 "(default with %<-march=zEC12%> and higher)", fndecl);
  	  return const0_rtx;
  	}
        if (((bflags & B_VX) || (bflags & B_VXE)) && !TARGET_VX)
  	{
  	  error ("builtin %qF requires %<-mvx%> "
-		 "(default with %<-march=z13%> and higher).", fndecl);
+		 "(default with %<-march=z13%> and higher)", fndecl);
  	  return const0_rtx;
  	}
  
        if ((bflags & B_VXE) && !TARGET_VXE)
  	{
-	  error ("Builtin %qF requires z14 or higher.", fndecl);
+	  error ("Builtin %qF requires z14 or higher", fndecl);
  	  return const0_rtx;
  	}
  
        if ((bflags & B_VXE2) && !TARGET_VXE2)
  	{
-	  error ("Builtin %qF requires z15 or higher.", fndecl);
+	  error ("Builtin %qF requires z15 or higher", fndecl);
  	  return const0_rtx;
  	}
  
@@ -11464,8 +11464,8 @@ s390_emit_prologue (void)
  	    {
  	      warning (0, "frame size of function %qs is %wd"
  		       " bytes exceeding user provided stack limit of "
-		       "%d bytes.  "
-		       "An unconditional trap is added.",
+		       "%d bytes; "
+		       "an unconditional trap is added",
  		       current_function_name(), cfun_frame_layout.frame_size,
  		       s390_stack_size);
  	      emit_insn (gen_trap ());
@@ -11479,9 +11479,9 @@ s390_emit_prologue (void)
  	      if (stack_guard >= s390_stack_size)
  		{
  		  warning (0, "frame size of function %qs is %wd"
-			   " bytes which is more than half the stack size. "
-			   "The dynamic check would not be reliable. "
-			   "No check emitted for this function.",
+			   " bytes which is more than half the stack size; "
+			   "the dynamic check would not be reliable; "
+			   "no check emitted for this function",
  			   current_function_name(),
  			   cfun_frame_layout.frame_size);
  		}
@@ -15557,11 +15557,11 @@ s390_option_override_internal (struct gcc_options *opts,
        if (TARGET_HARD_DFP_P (opts_set->x_target_flags))
  	{
  	  if (!TARGET_CPU_DFP_P (opts))
-	    error ("hardware decimal floating point instructions"
+	    error ("hardware decimal floating-point instructions"
  		   " not available on %s",
  		   processor_table[(int)opts->x_s390_arch].name);
  	  if (!TARGET_ZARCH_P (opts->x_target_flags))
-	    error ("hardware decimal floating point instructions"
+	    error ("hardware decimal floating-point instructions"
  		   " not available in ESA/390 mode");
  	}
        else
@@ -15573,7 +15573,7 @@ s390_option_override_internal (struct gcc_options *opts,
      {
        if (TARGET_HARD_DFP_P (opts_set->x_target_flags)
  	  && TARGET_HARD_DFP_P (opts->x_target_flags))
-	error ("%<-mhard-dfp%> can%'t be used in conjunction with "
+	error ("%<-mhard-dfp%> cannot be used in conjunction with "
  	       "%<-msoft-float%>");
  
        opts->x_target_flags &= ~MASK_HARD_DFP;
diff --git a/gcc/varasm.c b/gcc/varasm.c
index 76574be191f..0cbec5fd7fd 100644
--- a/gcc/varasm.c
+++ b/gcc/varasm.c
@@ -6190,7 +6190,7 @@ do_assemble_alias (tree decl, tree target)
        if (!TARGET_SUPPORTS_WEAK)
  	{
  	  error_at (DECL_SOURCE_LOCATION (decl),
-		    "weakref is not supported in this configuration");
+		    "%qs is not supported in this configuration", "weakref ");
  	  return;
  	}
  #endif
-- 
2.34.1


^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2022-01-18 13:43 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2022-01-12  9:03 [PATCH] Fix -Wformat-diag for s390x target Martin Liška
2022-01-12  9:53 ` Richard Biener
2022-01-12 16:39 ` Martin Sebor
2022-01-18 13:43 ` Martin Liška

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).