From: Daniel Stenberg <daniel@haxx.se>
Date: Fri, 19 Aug 2005 15:07:50 +0000 (+0000)
Subject: removed the unreachable code warning from gcc debug builds, even the most
X-Git-Tag: upstream/7.37.1~10973
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=c7b7bf32f8ab6020047db8b4dbb33e58bae2b145;p=platform%2Fupstream%2Fcurl.git

removed the unreachable code warning from gcc debug builds, even the most
recent gcc versions give far too many false positives for this to be valuable
---

diff --git a/acinclude.m4 b/acinclude.m4
index ea62ce3..5563414 100644
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -758,7 +758,10 @@ AC_DEFUN([CURL_CC_DEBUG_OPTS],
          fi
 
          dnl -Wunreachable-code seems totally unreliable on my gcc 3.3.2 on
-         dnl on i686-Linux as it gives us heaps with false positives
+         dnl on i686-Linux as it gives us heaps with false positives.
+         dnl Also, on gcc 4.0.X it is totally unbearable and complains all
+         dnl over making it unusable for generic purposes. Let's not use it.
+
          if test "$gccnum" -ge "303"; then
            dnl gcc 3.3 and later
            WARN="$WARN -Wendif-labels -Wstrict-prototypes"
@@ -766,7 +769,7 @@ AC_DEFUN([CURL_CC_DEBUG_OPTS],
 
          if test "$gccnum" -ge "304"; then
            # try these on gcc 3.4
-           WARN="$WARN -Wunreachable-code -Wdeclaration-after-statement"
+           WARN="$WARN -Wdeclaration-after-statement"
          fi
 
          for flag in $CPPFLAGS; do