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[Bug middle-end/48087] [4.5/4.6/4.7 Regression] -Wall -Werror adds warnings over and above those generated by -Wall
- From: "manu at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Tue, 18 Oct 2011 20:22:52 +0000
- Subject: [Bug middle-end/48087] [4.5/4.6/4.7 Regression] -Wall -Werror adds warnings over and above those generated by -Wall
- Auto-submitted: auto-generated
- References: <bug-48087-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48087
--- Comment #10 from Manuel LÃpez-IbÃÃez <manu at gcc dot gnu.org> 2011-10-18 20:22:52 UTC ---
The gimple generated with -Wreturn-type and with -Werror=return-type is even
different. At least at revision 164549.
*** pr48087.cc.004t.gimple-Wreturn-type 2011-10-18 22:17:16.000000000 +0200
--- pr48087.cc.004t.gimple-Werror-return-type 2011-10-18 22:17:56.000000000
+0200
***************
*** 91,127 ****
[/home/manuel/pr48087.cc : 28:28] # USE = anything
# CLB = anything
_ZN4BetaC1EvD.2093 ([/home/manuel/pr48087.cc : 28] &D.2139);
! [/home/manuel/pr48087.cc : 28:28] try
! {
! [/home/manuel/pr48087.cc : 28:28] # USE = anything
! # CLB = anything
! b2D.2138 = _ZN4Beta5valueEvD.2091 ([/home/manuel/pr48087.cc : 28]
&D.2139);
! }
! finally
! {
! [/home/manuel/pr48087.cc : 28:20] # USE = anything
! # CLB = anything
! __comp_dtor D.2097 ([/home/manuel/pr48087.cc : 28] &D.2139);
! }
[/home/manuel/pr48087.cc : 29:24] # USE = anything
# CLB = anything
_ZN4BetaC1EvD.2093 ([/home/manuel/pr48087.cc : 29] &D.2140);
! [/home/manuel/pr48087.cc : 29:26] try
! {
! [/home/manuel/pr48087.cc : 29:24] # USE = anything
! # CLB = anything
! D.2168 = _ZN4Beta5valueEvD.2091 ([/home/manuel/pr48087.cc : 29]
&D.2140);
! [/home/manuel/pr48087.cc : 29:25] D.2169 = (intD.2) D.2168;
! [/home/manuel/pr48087.cc : 29:26] # USE = anything
! # CLB = anything
! _Z5GammabD.2109 (D.2169);
! }
! finally
! {
! [/home/manuel/pr48087.cc : 29:16] # USE = anything
! # CLB = anything
! __comp_dtor D.2097 ([/home/manuel/pr48087.cc : 29] &D.2140);
! }
}
}
}
--- 91,109 ----
[/home/manuel/pr48087.cc : 28:28] # USE = anything
# CLB = anything
_ZN4BetaC1EvD.2093 ([/home/manuel/pr48087.cc : 28] &D.2139);
! [/home/manuel/pr48087.cc : 28:28] # USE = anything
! # CLB = anything
! b2D.2138 = _ZN4Beta5valueEvD.2091 ([/home/manuel/pr48087.cc : 28]
&D.2139);
[/home/manuel/pr48087.cc : 29:24] # USE = anything
# CLB = anything
_ZN4BetaC1EvD.2093 ([/home/manuel/pr48087.cc : 29] &D.2140);
! [/home/manuel/pr48087.cc : 29:24] # USE = anything
! # CLB = anything
! D.2168 = _ZN4Beta5valueEvD.2091 ([/home/manuel/pr48087.cc : 29]
&D.2140);
! [/home/manuel/pr48087.cc : 29:25] D.2169 = (intD.2) D.2168;
! [/home/manuel/pr48087.cc : 29:26] # USE = anything
! # CLB = anything
! _Z5GammabD.2109 (D.2169);
}
}
}
***************
*** 130,136 ****
bool DeltaOne(bool) (boolD.2002 bD.2111)
[/home/manuel/pr48087.cc : 21:12] {
struct BetaD.2084 D.2134;
! intD.2 D.2173;
struct AlphaD.2063 sD.2114;
boolD.2002 b2D.2124;
--- 112,118 ----
bool DeltaOne(bool) (boolD.2002 bD.2111)
[/home/manuel/pr48087.cc : 21:12] {
struct BetaD.2084 D.2134;
! intD.2 D.2171;
struct AlphaD.2063 sD.2114;
boolD.2002 b2D.2124;
***************
*** 142,163 ****
[/home/manuel/pr48087.cc : 20:26] # USE = anything
# CLB = anything
_ZN4BetaC1EvD.2093 ([/home/manuel/pr48087.cc : 20] &D.2134);
! [/home/manuel/pr48087.cc : 20:26] try
! {
! [/home/manuel/pr48087.cc : 20:26] # USE = anything
! # CLB = anything
! b2D.2124 = _ZN4Beta5valueEvD.2091 ([/home/manuel/pr48087.cc : 20]
&D.2134);
! }
! finally
! {
! [/home/manuel/pr48087.cc : 20:18] # USE = anything
! # CLB = anything
! __comp_dtor D.2097 ([/home/manuel/pr48087.cc : 20] &D.2134);
! }
! [/home/manuel/pr48087.cc : 21:11] D.2173 = (intD.2) b2D.2124;
[/home/manuel/pr48087.cc : 21:12] # USE = anything
# CLB = anything
! _Z5GammabD.2109 (D.2173);
}
finally
{
--- 124,136 ----
[/home/manuel/pr48087.cc : 20:26] # USE = anything
# CLB = anything
_ZN4BetaC1EvD.2093 ([/home/manuel/pr48087.cc : 20] &D.2134);
! [/home/manuel/pr48087.cc : 20:26] # USE = anything
! # CLB = anything
! b2D.2124 = _ZN4Beta5valueEvD.2091 ([/home/manuel/pr48087.cc : 20]
&D.2134);
! [/home/manuel/pr48087.cc : 21:11] D.2171 = (intD.2) b2D.2124;
[/home/manuel/pr48087.cc : 21:12] # USE = anything
# CLB = anything
! _Z5GammabD.2109 (D.2171);
}
finally
{