[Bug c++/64077] dynamic_cast incorrectly rejected for private base

2014-11-26 Thread gcc at dixie dot net.nz
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64077 --- Comment #2 from Andrew Dixie --- (In reply to Daniel Krügler from comment #1) Thanks for investigating and providing the reference. I did not understand that upcasts were intended to override potential cross casts, issue 665 makes this clea

[Bug target/64015] [5.0 Regression] AArch64 ICE due to conditional compare

2014-11-26 Thread zhenqiang.chen at arm dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64015 --- Comment #7 from Zhenqiang Chen --- Sorry for blocking your benchmark tests. I had reverted the ccmp patch. I will rework the patch based on Richard Henderson's comments: https://gcc.gnu.org/ml/gcc-patches/2014-11/msg03100.html

[Bug bootstrap/63703] [4.9.2/5 Regression] Bootstrap broken on powerpc-apple-darwin, cc1: internal compiler error: in init_reg_sets

2014-11-26 Thread g...@denis-excoffier.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63703 --- Comment #22 from Denis Excoffier --- I'm also happy with the above patch. Thank you.

[Bug middle-end/61294] [4.9 Regression] erroneous memset used with constant zero length parameter warning

2014-11-26 Thread siddhesh at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61294 --- Comment #13 from Siddhesh Poyarekar --- Fixed in glibc: commit 1721f0a406e52f976f9daf6f59acf42c1dbd33ff Author: Siddhesh Poyarekar Date: Thu Nov 27 11:15:45 2014 +0530 Don't use __warn_memset_zero_len for gcc-5.0 or newer gcc no

[Bug tree-optimization/64091] [5 Regression] ICE in update_debug_stmt, at tree-ssa-tail-merge.c:1620

2014-11-26 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64091 Marek Polacek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/62231] Exception handling broken on powerpc-e500v2-linux-gnuspe

2014-11-26 Thread asolokha at gmx dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62231 Arseny Solokha changed: What|Removed |Added CC||asolokha at gmx dot com --- Comment #1

[Bug target/57872] ICE occurs for cross-compile of PPC target with e500v2 core

2014-11-26 Thread asolokha at gmx dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=57872 Arseny Solokha changed: What|Removed |Added CC||asolokha at gmx dot com --- Comment #1

[Bug target/54670] ICE in extract_insn, at recog.c:2125

2014-11-26 Thread asolokha at gmx dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=54670 --- Comment #3 from Arseny Solokha --- Also failed to reproduce this w/ 4.9.2.

[Bug rtl-optimization/51905] ICE at sysklogd compilation for powerpc-linux-gnuspe with -O3

2014-11-26 Thread asolokha at gmx dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=51905 Arseny Solokha changed: What|Removed |Added CC||asolokha at gmx dot com --- Comment #2

[Bug target/57353] unrecognizable insn in decLibrary.c, ICE in extract_insn

2014-11-26 Thread asolokha at gmx dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=57353 --- Comment #1 from Arseny Solokha --- Cannot reproduce this with neither 4.9.2 nor 5.0 (20141123) for powerpc-e500v2-linux-gnuspe.

[Bug ipa/63671] [5 Regression] 21% tramp3d-v4 performance hit due to -fdevirtualize

2014-11-26 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63671 --- Comment #21 from Jan Hubicka --- My CPU is AMD Opteron(TM) Processor 6272 and 5.0 doesn't beat 4.9 generic even with -fmarch=native (the time is 2.9 wrt 2.7). May be some tuning issue?

[Bug tree-optimization/64091] New: [5 Regression] ICE in update_debug_stmt, at tree-ssa-tail-merge.c:1620

2014-11-26 Thread d.g.gorbachev at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64091 Bug ID: 64091 Summary: [5 Regression] ICE in update_debug_stmt, at tree-ssa-tail-merge.c:1620 Product: gcc Version: 5.0 Status: UNCONFIRMED Severity: normal

[Bug jit/64089] libgccjit.so.0.0.1 linkage failure on darwin

2014-11-26 Thread howarth at bromo dot med.uc.edu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64089 --- Comment #6 from howarth at bromo dot med.uc.edu --- (In reply to dmalcolm from comment #5) > (In reply to howarth from comment #1) > > Failing build configured with... > > > > ../gcc-5-20141126/configure --prefix=/sw --

[Bug tree-optimization/64090] ipa-icf internal compiler error: in verify_ssa, at tree-ssa.c:939

2014-11-26 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64090 --- Comment #3 from Andrew Pinski --- Note comment #1 in bug 63569 was the reduced testcase from the linux kernel that I had created originally and then I saw it was volatile related so I reduced it to comment #0.

[Bug tree-optimization/64090] ipa-icf internal compiler error: in verify_ssa, at tree-ssa.c:939

2014-11-26 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64090 Andrew Pinski changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug ipa/63569] [5.0 Regression] Wrong code with volatile and ICF

2014-11-26 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63569 Andrew Pinski changed: What|Removed |Added CC||anton at samba dot org --- Comment #7 fr

[Bug rtl-optimization/64087] [5 Regression] ICE on valid code at -O3 on x86_64-linux-gnu in in lra_create_live_ranges, at lra-lives.c:1330

2014-11-26 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64087 H.J. Lu changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/64090] ipa-icf internal compiler error: in verify_ssa, at tree-ssa.c:939

2014-11-26 Thread amodra at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64090 Alan Modra changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug jit/64089] libgccjit.so.0.0.1 linkage failure on darwin

2014-11-26 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64089 --- Comment #5 from dmalcolm at gcc dot gnu.org --- (In reply to howarth from comment #1) > Failing build configured with... > > ../gcc-5-20141126/configure --prefix=/sw --prefix=/sw/lib/gcc5.0 > --mandir=/sw/share/man --infodir=/s

[Bug jit/64089] libgccjit.so.0.0.1 linkage failure on darwin

2014-11-26 Thread howarth at bromo dot med.uc.edu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64089 --- Comment #4 from howarth at bromo dot med.uc.edu --- We are testing in gcc/configure for... configure:14564: checking for -exported_symbols_list linker flag configure:14584: /sw/src/fink.build/gcc50-5.0.0-1000/darwin_objdir/./prev-gcc/xgcc -B

[Bug tree-optimization/64090] New: internal compiler error: in verify_ssa, at tree-ssa.c:939

2014-11-26 Thread anton at samba dot org
9 0x10724587 execute_todo ../../gcc/gcc/passes.c:1997 gcc version 5.0.0 20141126 (experimental) (GCC)

[Bug target/64019] ICE in extract_constrain_insn

2014-11-26 Thread meissner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64019 --- Comment #2 from Michael Meissner --- Created attachment 34127 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=34127&action=edit Proposed patch to fix the problem I believe this patch fixes the problem. If nothing else crops up, I will

[Bug jit/64089] libgccjit.so.0.0.1 linkage failure on darwin

2014-11-26 Thread howarth at bromo dot med.uc.edu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64089 --- Comment #3 from howarth at bromo dot med.uc.edu --- Note that on darwin libgcc handles its symbol map using... -Wl,-exported_symbols_list,$(SHLIB_MAP) on SHLIB_LINK.

[Bug jit/64089] libgccjit.so.0.0.1 linkage failure on darwin

2014-11-26 Thread howarth at bromo dot med.uc.edu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64089 --- Comment #2 from howarth at bromo dot med.uc.edu --- I see that the libgcc build handles this issue by passing the --version-script linker option selectively using config/t-slibgcc-gld.

[Bug jit/64089] libgccjit.so.0.0.1 linkage failure on darwin

2014-11-26 Thread howarth at bromo dot med.uc.edu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64089 --- Comment #1 from howarth at bromo dot med.uc.edu --- Failing build configured with... ../gcc-5-20141126/configure --prefix=/sw --prefix=/sw/lib/gcc5.0 --mandir=/sw/share/man --infodir=/sw/lib/gcc5.0/info --enable-languages=c,c++,fortran,lto

[Bug jit/64089] New: libgccjit.so.0.0.1 linkage failure on darwin

2014-11-26 Thread howarth at bromo dot med.uc.edu
-1000/gcc-5-20141126/libstdc++-v3/libsupc++ -L/sw/src/fink.build/gcc50-5.0.0-1000/darwin_objdir/prev-x86_64-apple-darwin14.1.0/libstdc++-v3/src/.libs -L/sw/src/fink.build/gcc50-5.0.0-1000/darwin_objdir/prev-x86_64-apple-darwin14.1.0/libstdc++-v3/libsupc++/.libs -g -O2 -gtoggle -DIN_GCC-fno

[Bug middle-end/64088] [5 Regression] ICE: in fold_abs_const, at fold-const.c:15550

2014-11-26 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64088 Marek Polacek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/64077] dynamic_cast incorrectly rejected for private base

2014-11-26 Thread daniel.kruegler at googlemail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64077 Daniel Krügler changed: What|Removed |Added CC||daniel.kruegler@googlemail.

[Bug middle-end/64088] New: [5 Regression] ICE: in fold_abs_const, at fold-const.c:15550

2014-11-26 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64088 Bug ID: 64088 Summary: [5 Regression] ICE: in fold_abs_const, at fold-const.c:15550 Product: gcc Version: 5.0 Status: UNCONFIRMED Severity: normal Pri

[Bug middle-end/64088] [5 Regression] ICE: in fold_abs_const, at fold-const.c:15550

2014-11-26 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64088 --- Comment #1 from Markus Trippelsdorf --- Sorry copy&pasted the wrong revision: r218086 causes the ICE (not r214957).

[Bug c++/63757] nullptr conversion sequence fails to compile

2014-11-26 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63757 Paolo Carlini changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/63757] nullptr conversion sequence fails to compile

2014-11-26 Thread paolo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63757 --- Comment #2 from paolo at gcc dot gnu.org --- Author: paolo Date: Wed Nov 26 20:11:16 2014 New Revision: 218098 URL: https://gcc.gnu.org/viewcvs?rev=218098&root=gcc&view=rev Log: /cp 2014-11-26 Paolo Carlini PR c++/63757 * call.c

[Bug ipa/63671] [5 Regression] 21% tramp3d-v4 performance hit due to -fdevirtualize

2014-11-26 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63671 --- Comment #20 from Markus Trippelsdorf --- At some point you start measuring processor characteristics. On my old AMD box (Phenom II) gcc-5 now is the fastest: -Ofast: 2.9 -O3 : 3.6 PGO/-Ofast: 2.7 gcc-4.9: -Ofast: 3.0 -O3

[Bug bootstrap/64086] [5 Regression] building patched libstdc++ on powerpc64-linux-gnu gets ICE in expand_expr_addr_expr_1, at expr.c:7716

2014-11-26 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64086 Jonathan Wakely changed: What|Removed |Added Keywords||build Status|UNCONFIRMED

[Bug rtl-optimization/64087] New: ICE on valid code at -O3 on x86_64-linux-gnu in in lra_create_live_ranges, at lra-lives.c:1330

2014-11-26 Thread su at cs dot ucdavis.edu
/gcc-trunk --enable-languages=c,c++ --disable-werror --enable-multilib Thread model: posix gcc version 5.0.0 20141126 (experimental) [trunk revision 218072] (GCC) $ $ gcc-trunk -m64 -O2 small.c; a.out $ gcc-trunk -m32 -O3 small.c; a.out $ gcc-4.9 -m64 -O3 small.c; a.out $ $ gcc-trunk -m64 -O3

[Bug bootstrap/64086] New: [5 Regression] building patched libstdc++ on powerpc64-linux-gnu gets ICE in expand_expr_addr_expr_1, at expr.c:7716

2014-11-26 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64086 Bug ID: 64086 Summary: [5 Regression] building patched libstdc++ on powerpc64-linux-gnu gets ICE in expand_expr_addr_expr_1, at expr.c:7716 Product: gcc Version:

[Bug ipa/63671] [5 Regression] 21% tramp3d-v4 performance hit due to -fdevirtualize

2014-11-26 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63671 --- Comment #19 from Jan Hubicka --- Richard, I still get 2.7 per iteration for GCC 4.9. For mainline and inline limits bumped ad extermum I can not get better than 3.3 (and it is what I get with -O3 -Ofast too). I am not sure if inliner is to bl

[Bug ipa/61190] [4.8/4.9 Regression] g++.old-deja/g++.mike/p4736b.C FAILs at -O2/-Os/-O3

2014-11-26 Thread edlinger at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61190 Bernd Edlinger changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug ipa/61190] [4.8/4.9/5 Regression] g++.old-deja/g++.mike/p4736b.C FAILs at -O2/-Os/-O3

2014-11-26 Thread edlinger at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61190 --- Comment #5 from Bernd Edlinger --- Author: edlinger Date: Wed Nov 26 18:10:29 2014 New Revision: 218091 URL: https://gcc.gnu.org/viewcvs?rev=218091&root=gcc&view=rev Log: 2014-11-26 Bernd Edlinger PR ipa/61190 * cgraph.h

[Bug lto/64075] [5 Regression] ICE: in bp_pack_value, at data-streamer.h:106

2014-11-26 Thread enkovich.gnu at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64075 --- Comment #7 from Ilya Enkovich --- (In reply to Dmitry Gorbachev from comment #6) > The patch works, thanks! But the committed test is incorrect, because the > original, unpatched compiler, does not fail on it. It failed on functions > __mulsc

[Bug c++/58174] gcc miscompiles code

2014-11-26 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58174 Paolo Carlini changed: What|Removed |Added Status|WAITING |RESOLVED Resolution|---

[Bug fortran/63733] [4.8/4.9/5 Regression] [OOP] wrong resolution for OPERATOR generics

2014-11-26 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63733 Jakub Jelinek changed: What|Removed |Added Priority|P3 |P4 CC|

[Bug c++/60753] Deleted definition of an explicit function template specialization, following a declaration, incorrectly accepted

2014-11-26 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60753 Paolo Carlini changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/60709] [C++11]ICE when using a braced-init-list as function argument to initialize a reference to array

2014-11-26 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60709 Paolo Carlini changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Known to work|

[Bug c++/60692] ICE with template template parameter (invalid code)

2014-11-26 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60692 Paolo Carlini changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug c++/60894] [4.8/4.9/5 Regression] Use of redundant struct keyword in function prototype combined with using statement causes compilation error

2014-11-26 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60894 --- Comment #10 from Paolo Carlini --- Fabien?

[Bug c++/53932] C++ reference variable to member of anonymous union in global is error

2014-11-26 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53932 Paolo Carlini changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/53910] use -std=c++11 by default

2014-11-26 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53910 Paolo Carlini changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug c++/53837] Unpacking variadic template parameters in a method parameter default value gives parse error

2014-11-26 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53837 Paolo Carlini changed: What|Removed |Added Status|NEW |RESOLVED Known to work|

[Bug middle-end/64067] [4.8/4.9/5 Regression] ICE in expand_expr_real_1, at expr.c:10540, involving compound literal shenanigans

2014-11-26 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64067 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/64085] ICE on C++14 lambda by-reference capture with an initializer

2014-11-26 Thread maxim.yegorushkin at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64085 --- Comment #1 from Maxim Yegorushkin --- It compiles fine if I replace the line in question with: return [&captive = static_cast(arg)](auto&& a) {

[Bug lto/64075] [5 Regression] ICE: in bp_pack_value, at data-streamer.h:106

2014-11-26 Thread d.g.gorbachev at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64075 --- Comment #6 from Dmitry Gorbachev --- The patch works, thanks! But the committed test is incorrect, because the original, unpatched compiler, does not fail on it. It failed on functions __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc

[Bug c++/64085] New: ICE on C++14 lambda by-reference capture with an initializer

2014-11-26 Thread maxim.yegorushkin at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64085 Bug ID: 64085 Summary: ICE on C++14 lambda by-reference capture with an initializer Product: gcc Version: 4.9.2 Status: UNCONFIRMED Severity: normal P

[Bug c++/59244] [c++11] can't specialize template on ref-qualified member function pointer type

2014-11-26 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59244 Paolo Carlini changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Known to work|

[Bug fortran/61420] [4.8/4.9/5 Regression] type bound procedure with pass attribute, that returns a procedure pointer, fails to compile

2014-11-26 Thread janus at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61420 --- Comment #3 from janus at gcc dot gnu.org --- There is a piece of code in resolve_variable (resolve.c, line 4911) that looks like it is related to this problem: if (sym->attr.flavor == FL_PROCEDURE && (!sym->attr.function || (sym

[Bug target/63661] [4.9/5 Regression] -O2 miscompiles with -mtune=nehalem or corei7

2014-11-26 Thread renlin.li at arm dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63661 --- Comment #23 from Renlin Li --- I am using x86_64-unknown-linux-gnu-gcc toolchain. Reproduce the issue in 4.9 branch with "-O2 -fPIC -mtune=native" options. With 4.9.2 release, I reproduced the problem with "-O2 -fPIC -mtune=nehalem" options

[Bug c++/59114] [c++1y] ICE using auto in conversion operator

2014-11-26 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59114 Paolo Carlini changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug c++/59114] [c++1y] ICE using auto in conversion operator

2014-11-26 Thread paolo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59114 --- Comment #4 from paolo at gcc dot gnu.org --- Author: paolo Date: Wed Nov 26 16:06:53 2014 New Revision: 218090 URL: https://gcc.gnu.org/viewcvs?rev=218090&root=gcc&view=rev Log: 2014-11-26 Paolo Carlini PR c++/59114 * g++.dg/cpp0

[Bug middle-end/63994] Ada bootstrap fails with -fcheck-pointer-bounds -mmpx

2014-11-26 Thread enkovich.gnu at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63994 --- Comment #5 from Ilya Enkovich --- (In reply to rguent...@suse.de from comment #4) > Any reason why non-C-family languages cannot use MPX? > > Richard. There is no fundamental restriction. If someone wants to implement Pointer Bounds Checke

[Bug ipa/63671] [5 Regression] 21% tramp3d-v4 performance hit due to -fdevirtualize

2014-11-26 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63671 --- Comment #18 from Jan Hubicka --- With Martin's fibheap long->sreal change some of anomalies went away. -ficf is no longer an issue, but mainline still produces slower binary than 4.9 and -fwhole-program hurts code quality.

[Bug c++/59114] [c++1y] ICE using auto in conversion operator

2014-11-26 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59114 --- Comment #3 from Paolo Carlini --- Let's add the testcase and close the bug.

[Bug middle-end/63994] Ada bootstrap fails with -fcheck-pointer-bounds -mmpx

2014-11-26 Thread rguenther at suse dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63994 --- Comment #4 from rguenther at suse dot de --- On Wed, 26 Nov 2014, enkovich.gnu at gmail dot com wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63994 > > --- Comment #3 from Ilya Enkovich --- > (In reply to rguent...@suse.de from com

[Bug tree-optimization/64084] [5 Regression] match-and-simplify prefers complex matches

2014-11-26 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64084 Richard Biener changed: What|Removed |Added Target Milestone|--- |5.0

[Bug tree-optimization/64084] New: [5 Regression] match-and-simplify prefers complex matches

2014-11-26 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64084 Bug ID: 64084 Summary: [5 Regression] match-and-simplify prefers complex matches Product: gcc Version: 5.0 Status: UNCONFIRMED Severity: normal Priori

[Bug c++/59759] internal compiler error: in unify, using std::enable_if on classes

2014-11-26 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59759 Markus Trippelsdorf changed: What|Removed |Added Target Milestone|4.8.4 |---

[Bug tree-optimization/63738] [4.9/5 Regression] ssa corruption when compiled with -O3

2014-11-26 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63738 --- Comment #8 from Richard Biener --- Author: rguenth Date: Wed Nov 26 15:17:31 2014 New Revision: 218089 URL: https://gcc.gnu.org/viewcvs?rev=218089&root=gcc&view=rev Log: 2014-11-26 Richard Biener PR middle-end/63738 * tree-data-r

[Bug tree-optimization/63738] [4.9/5 Regression] ssa corruption when compiled with -O3

2014-11-26 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63738 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug tree-optimization/63738] [4.9/5 Regression] ssa corruption when compiled with -O3

2014-11-26 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63738 --- Comment #6 from Richard Biener --- Author: rguenth Date: Wed Nov 26 15:16:24 2014 New Revision: 218088 URL: https://gcc.gnu.org/viewcvs?rev=218088&root=gcc&view=rev Log: 2014-11-26 Richard Biener PR middle-end/63738 * tree-data-r

[Bug c++/59759] internal compiler error: in unify, using std::enable_if on classes

2014-11-26 Thread gereon.kremer at cs dot rwth-aachen.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59759 --- Comment #10 from Gereon Kremer --- Any news? The problem persists for the following versions: - 4.8.3, error at line 17225 - 4.9.1, error at line 18149 - 4.9.2, error at line 18149

[Bug middle-end/63994] Ada bootstrap fails with -fcheck-pointer-bounds -mmpx

2014-11-26 Thread enkovich.gnu at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63994 --- Comment #3 from Ilya Enkovich --- (In reply to rguent...@suse.de from comment #2) > > > TARGET_CFLAGS="-O2 -g -mmpx -fcheck-pointer-bounds" TARGET_CXXFLAGS="-O2 > -g -mmpx -fcheck-pointer-bounds" BOOT_CFLAGS="-O2 -g -mmpx > -fcheck-pointer

[Bug tree-optimization/64024] [5 Regression] gcc.dg/vect/vect-simd-clone-6.c ICEs

2014-11-26 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64024 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned a

[Bug tree-optimization/64058] [5 Regression] Performance degradation after r216304

2014-11-26 Thread izamyatin at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64058 --- Comment #4 from Igor Zamyatin --- Partition maps differ 216303: Partition 0 (_1 - 1 101 200 252 267 316 348 ) Partition 16 (l1_lsm.7_159 - 106 159 238 253 ) and for 216304: Partition 3 (l1_lsm.7_58 - 58 106 238 253 315 316 ) ...

[Bug bootstrap/63995] Bootstrap error with -mmpx -fcheck-pointer-bounds

2014-11-26 Thread ienkovich at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63995 --- Comment #10 from ienkovich at gcc dot gnu.org --- Author: ienkovich Date: Wed Nov 26 14:37:07 2014 New Revision: 218085 URL: https://gcc.gnu.org/viewcvs?rev=218085&root=gcc&view=rev Log: gcc/ PR bootstrap/63995 * tree-chkp-opt.c (chk

[Bug middle-end/64083] [5 Regression] ICE: in fix_loop_structure, at loop-init.c:252 compiling Linux Kernel

2014-11-26 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64083 --- Comment #3 from Richard Biener --- Seems I have an (untested) fix in my dev tree: Index: gcc/tree-ssa-threadupdate.c === --- gcc/tree-ssa-threadupdate.c (revision 218078) +++ gc

[Bug sanitizer/63788] ICE: SIGSEGV in contains_struct_check with -O -fsanitize=undefined on almost any fortran code

2014-11-26 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63788 Marek Polacek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug sanitizer/63788] ICE: SIGSEGV in contains_struct_check with -O -fsanitize=undefined on almost any fortran code

2014-11-26 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63788 --- Comment #5 from Marek Polacek --- Author: mpolacek Date: Wed Nov 26 14:05:21 2014 New Revision: 218084 URL: https://gcc.gnu.org/viewcvs?rev=218084&root=gcc&view=rev Log: PR sanitizer/63788 * asan.c (initialize_sanitizer_builtins): Ad

[Bug lto/64075] [5 Regression] ICE: in bp_pack_value, at data-streamer.h:106

2014-11-26 Thread ienkovich at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64075 --- Comment #5 from ienkovich at gcc dot gnu.org --- Author: ienkovich Date: Wed Nov 26 13:53:38 2014 New Revision: 218083 URL: https://gcc.gnu.org/viewcvs?rev=218083&root=gcc&view=rev Log: gcc/ PR lto/64075 * tree-streamer-in.c (unpack_

[Bug bootstrap/63573] [5 Regression] libgo: ICE building libgo on powerpc-linux-gnu

2014-11-26 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63573 --- Comment #24 from Jonathan Wakely --- The code in comment 23 compiled OK at r215990 (I couldn't test with r216304 to confirm t his is definitely the same issue because that failed to bootstrap on powerpc for a different reason) You only need

[Bug middle-end/64083] [5 Regression] ICE: in fix_loop_structure, at loop-init.c:252 compiling Linux Kernel

2014-11-26 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64083 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug libstdc++/64054] 27_io/basic_ostream/inserters_arithmetic/char/hexfloat.cc FAILs

2014-11-26 Thread ro at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64054 Rainer Orth changed: What|Removed |Added URL||https://gcc.gnu.org/ml/gcc-

[Bug lto/63704] -flto internal compiler error: in mems_in_disjoint_alias_sets_p, at alias.c:398

2014-11-26 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63704 --- Comment #2 from Richard Biener --- Oh, no. It's actually a genuine bug. __attribute__((optimize("O3"))) enables -fstrict-aliasing, so if the rest of the TU is compiled with -fno-strict-aliasing it depends on prue luck if 'int' (as in this c

[Bug libstdc++/64054] 27_io/basic_ostream/inserters_arithmetic/char/hexfloat.cc FAILs

2014-11-26 Thread ro at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64054 --- Comment #11 from Rainer Orth --- Author: ro Date: Wed Nov 26 13:22:27 2014 New Revision: 218081 URL: https://gcc.gnu.org/viewcvs?rev=218081&root=gcc&view=rev Log: XFAIL 27_io/basic_ostream/inserters_arithmetic/char/hexfloat.cc on Solaris (PR

[Bug tree-optimization/63665] [4.8 Regression] wrong code with signed overflow even with -fwrapv

2014-11-26 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63665 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug tree-optimization/63665] [4.8 Regression] wrong code with signed overflow even with -fwrapv

2014-11-26 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63665 --- Comment #7 from Richard Biener --- Author: rguenth Date: Wed Nov 26 13:15:16 2014 New Revision: 218079 URL: https://gcc.gnu.org/viewcvs?rev=218079&root=gcc&view=rev Log: 2014-11-26 Richard Biener Backport from mainline 2014-10-08

[Bug tree-optimization/63379] [4.8 Regression] Incorrect vectorization when enabling SSE and O3, initialises loop with wrong value

2014-11-26 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63379 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug tree-optimization/63605] [4.8 Regression] wrong code at -O3 on x86_64-linux-gnu

2014-11-26 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63605 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug tree-optimization/62031] [4.8 Regression] Different results between O2 and O2 -fpredictive-commoning

2014-11-26 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62031 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug middle-end/64083] [5 Regression] ICE: in fix_loop_structure, at loop-init.c:252 compiling Linux Kernel

2014-11-26 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64083 Markus Trippelsdorf changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/50414] [4.7 Regression] gfortran -Ofast SIGSEGV in store_constructor

2014-11-26 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=50414 Bug 50414 depends on bug 63379, which changed state. Bug 63379 Summary: [4.8 Regression] Incorrect vectorization when enabling SSE and O3, initialises loop with wrong value https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63379 What|R

[Bug tree-optimization/63605] [4.8 Regression] wrong code at -O3 on x86_64-linux-gnu

2014-11-26 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63605 --- Comment #7 from Richard Biener --- Author: rguenth Date: Wed Nov 26 13:15:16 2014 New Revision: 218079 URL: https://gcc.gnu.org/viewcvs?rev=218079&root=gcc&view=rev Log: 2014-11-26 Richard Biener Backport from mainline 2014-10-08

[Bug tree-optimization/62031] [4.8 Regression] Different results between O2 and O2 -fpredictive-commoning

2014-11-26 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62031 --- Comment #15 from Richard Biener --- Author: rguenth Date: Wed Nov 26 13:15:16 2014 New Revision: 218079 URL: https://gcc.gnu.org/viewcvs?rev=218079&root=gcc&view=rev Log: 2014-11-26 Richard Biener Backport from mainline 2014-10-0

[Bug tree-optimization/63379] [4.8 Regression] Incorrect vectorization when enabling SSE and O3, initialises loop with wrong value

2014-11-26 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63379 --- Comment #10 from Richard Biener --- Author: rguenth Date: Wed Nov 26 13:15:16 2014 New Revision: 218079 URL: https://gcc.gnu.org/viewcvs?rev=218079&root=gcc&view=rev Log: 2014-11-26 Richard Biener Backport from mainline 2014-10-0

[Bug lto/61969] [4.8 Regression] wrong code by LTO on i?86-linux-gnu (affecting trunk, 4.9.x, and 4.8.x)

2014-11-26 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61969 --- Comment #15 from Richard Biener --- Author: rguenth Date: Wed Nov 26 13:15:16 2014 New Revision: 218079 URL: https://gcc.gnu.org/viewcvs?rev=218079&root=gcc&view=rev Log: 2014-11-26 Richard Biener Backport from mainline 2014-10-0

[Bug libstdc++/64054] 27_io/basic_ostream/inserters_arithmetic/char/hexfloat.cc FAILs

2014-11-26 Thread ro at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64054 Rainer Orth changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned at

[Bug lto/61969] [4.8 Regression] wrong code by LTO on i?86-linux-gnu (affecting trunk, 4.9.x, and 4.8.x)

2014-11-26 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61969 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/64079] %+D in diagnostics breaks pragma GCC diagnostic

2014-11-26 Thread manu at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64079 Manuel López-Ibáñez changed: What|Removed |Added CC||manu at gcc dot gnu.org

[Bug c/64083] New: ICE compiling Linux Kernel drivers/isdn/i4l/isdn_net.c

2014-11-26 Thread sasha.levin at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64083 Bug ID: 64083 Summary: ICE compiling Linux Kernel drivers/isdn/i4l/isdn_net.c Product: gcc Version: 5.0 Status: UNCONFIRMED Severity: normal Priority: P3 Compone

[Bug sanitizer/64078] FAIL: c-c++-common/ubsan/object-size-9.c

2014-11-26 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64078 --- Comment #3 from H.J. Lu --- I also saw FAIL: c-c++-common/ubsan/object-size-10.c -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects execution test at random on Linux/ia32.

[Bug target/63663] [NEON] wrong value when computing the leading zero of int16x4_t type at O2

2014-11-26 Thread rearnsha at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63663 Richard Earnshaw changed: What|Removed |Added Target Milestone|--- |5.0

[Bug middle-end/61927] [4.9 Regression] Wrong results with loop vectorization of: "var[i] = ABS_EXPR > 9.9e-7"

2014-11-26 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61927 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

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