[Bug other/58996] [4.9 regression] build failure in libcilkrts

2014-01-15 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58996 --- Comment #13 from Jakub Jelinek --- Why the aclocal.m4 removals? Also, while the rest of the HAVE_PTHREAD_AFFINITY_NP addition is one desirable step, I've said that it is not sufficient (but of course can be done incrementally). Why the source

[Bug c++/59838] New: ICE with an enum using an incomplete type

2014-01-15 Thread ville.voutilainen at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59838 Bug ID: 59838 Summary: ICE with an enum using an incomplete type Product: gcc Version: 4.9.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++

[Bug bootstrap/56601] OpenBSD lto-plugin fails to use

2014-01-15 Thread m...@waldemar-brodkorb.de
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56601 --- Comment #5 from m...@waldemar-brodkorb.de --- Hi, following change fixed it for me: diff -Nur gcc-4.7.3.orig/gcc/config.host gcc-4.7.3/gcc/config.host --- gcc-4.7.3.orig/gcc/config.host Tue Oct 18 08:14:14 2011 +++ gcc-4.7.3/gcc/config.h

[Bug other/58996] [4.9 regression] build failure in libcilkrts

2014-01-15 Thread PHHargrove at lbl dot gov
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58996 --- Comment #12 from Paul H. Hargrove --- Balaji, Reading the patch it looks sufficient. I will test when I have a chance, but cannot guess how soon that may be, -Paul

[Bug c/59801] GCC does not warn on unused global variable

2014-01-15 Thread su at cs dot ucdavis.edu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59801 --- Comment #6 from Zhendong Su --- > *** This bug has been marked as a duplicate of bug 57258 *** Andrew, I'm confused. The two are different, right? 57258 is about a possible extra warning, and this one is about a missing warning. What did I

[Bug tree-optimization/59597] [4.9 Regression] Performance degradation on Coremark after r205074

2014-01-15 Thread izamyatin at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59597 --- Comment #4 from Igor Zamyatin --- That would be great, thanks in advance!

[Bug tree-optimization/59597] [4.9 Regression] Performance degradation on Coremark after r205074

2014-01-15 Thread law at redhat dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59597 --- Comment #3 from Jeffrey A. Law --- This test is certainly exhibiting one of the problematical behaviours I was concerned about and had noted during the development of the FSM optimization code. Specifically, we might have a block where we can

[Bug c/59801] GCC does not warn on unused global variable

2014-01-15 Thread pinskia at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59801 --- Comment #5 from Andrew Pinski --- This change was done on purpose. See the patch and thread at http://gcc.gnu.org/ml/gcc-patches/2013-11/msg00847.html

[Bug c/59801] GCC does not warn on unused global variable

2014-01-15 Thread pinskia at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59801 Andrew Pinski changed: What|Removed |Added Resolution|INVALID |DUPLICATE --- Comment #4 from Andrew Pins

[Bug c/57258] unused variable warning is emitted for volatile variables

2014-01-15 Thread pinskia at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57258 Andrew Pinski changed: What|Removed |Added CC||chengniansun at gmail dot com --- Comment

[Bug tree-optimization/46507] std::get and devirtualization on non-automatic variables

2014-01-15 Thread hubicka at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46507 --- Comment #8 from Jan Hubicka --- Hmm, also if there is anything in standard that prevents user to pass object of type A by reference to type B (where A is not derived from B) then we can get the type info from type of parameter t.

[Bug tree-optimization/46507] std::get and devirtualization on non-automatic variables

2014-01-15 Thread hubicka at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46507 Jan Hubicka changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug c/59801] GCC does not warn on unused global variable

2014-01-15 Thread su at cs dot ucdavis.edu
proc .LFE0: .sizemain, .-main .section.text.unlikely .LCOLDE0: .section.text.startup .LHOTE0: .locala .comma,4,4 .ident"GCC: (GNU) 4.9.0 20140115 (experimental) [trunk revision 206638]" .section.note.GNU-stack,"",@progbits

[Bug other/58996] [4.9 regression] build failure in libcilkrts

2014-01-15 Thread law at redhat dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58996 Jeffrey A. Law changed: What|Removed |Added Priority|P1 |P4 CC|

[Bug target/59837] New: [ARM] ICE when building linux-linaro-tracking

2014-01-15 Thread zhenqiang.chen at linaro dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59837 Bug ID: 59837 Summary: [ARM] ICE when building linux-linaro-tracking Product: gcc Version: 4.9.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: targ

[Bug testsuite/59808] [4.9 Regression] r206596 caused: FAIL: gcc.target/i386/sse-14.c (test for excess errors)

2014-01-15 Thread kirill.yukhin at intel dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59808 --- Comment #11 from Yukhin Kirill --- (In reply to Uroš Bizjak from comment #10) > (In reply to Uroš Bizjak from comment #9) > > > This is not a good ChangeLog entry. You should say somethin along > > > > * gcc.target/i386/sse-14.c: Update con

[Bug target/59826] ICE caused by mishandling PLD rtx on ARM cortex-m4 target

2014-01-15 Thread terry.guo at arm dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59826 --- Comment #1 from Terry Guo --- As discussed in http://gcc.gnu.org/ml/gcc-patches/2014-01/msg00875.html, the root cause should be incorrect insn type of preload instruction. 4.8 assigns alu type attribute to preload insn which causes other optim

[Bug libfortran/48925] Code cleanup in write_float.def

2014-01-15 Thread jvdelisle at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48925 --- Comment #3 from Jerry DeLisle --- Lets first fix the known bugs so we have a good baseline. Then we can reorganize the code with little impact And with with additional test cases fro those bug fixes, we minimize our probability of regressions

[Bug libfortran/59836] Wrong outputs with rounding formats for some values.

2014-01-15 Thread jvdelisle at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59836 --- Comment #1 from Jerry DeLisle --- I will also test your patches and review and commit for you if you need. Please let me know. I knew you were close to the solution on this one. Great job!

[Bug rtl-optimization/57763] [4.9 Regression]: comp-goto-1.c: ICE verify_flow_info failed, error: EDGE_CROSSING missing across section boundary

2014-01-15 Thread ubizjak at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57763 Uroš Bizjak changed: What|Removed |Added Attachment #30412|0 |1 is obsolete|

[Bug libfortran/59774] [Regression] Inconsistent rounding between -m32 and -m64

2014-01-15 Thread dominiq at lps dot ens.fr
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59774 --- Comment #11 from Dominique d'Humieres --- I have opened pr59836 for the wrong outputs in comments 0 and 9 with a patch which fixes them plus others I have found while debugging. This new patch does not require the kludge in comment 9. I repost

[Bug rtl-optimization/59835] [4.9 Regression] gcc.target/i386/sse-23.c/gcc.target/i386/sse-24.c timeout

2014-01-15 Thread hjl.tools at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59835 H.J. Lu changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c/59820] alpha: incorrect optimisation with -mcpu=ev4 and -O2

2014-01-15 Thread ubizjak at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59820 Uroš Bizjak changed: What|Removed |Added CC||rth at gcc dot gnu.org, |

[Bug libfortran/59836] New: Wrong outputs with rounding formats for some values.

2014-01-15 Thread dominiq at lps dot ens.fr
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59836 Bug ID: 59836 Summary: Wrong outputs with rounding formats for some values. Product: gcc Version: 4.9.0 Status: UNCONFIRMED Severity: normal Priority: P3 Componen

[Bug middle-end/59609] [4.9 Regression] LRA generates bad code for libgcc function udivmoddi4 on thumb1 target

2014-01-15 Thread vmakarov at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59609 Vladimir Makarov changed: What|Removed |Added CC||vmakarov at gcc dot gnu.org --- Commen

[Bug rtl-optimization/57763] [4.9 Regression]: comp-goto-1.c: ICE verify_flow_info failed, error: EDGE_CROSSING missing across section boundary

2014-01-15 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57763 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #16

[Bug c/59820] alpha: incorrect optimisation with -mcpu=ev4 and -O2

2014-01-15 Thread ubizjak at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59820 --- Comment #1 from Uroš Bizjak --- (In reply to Michael Cree from comment #0) > Created attachment 31837 [details] > Test code exhibiting problem > > Compiling the attached test (which is a cut down version of a test from > glibc test suite) on

[Bug other/59834] [4.9 Regression] g++.dg/cilk-plus/CK/catch_exc.cc

2014-01-15 Thread hjl.tools at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59834 --- Comment #2 from H.J. Lu --- (In reply to Balaji V. Iyer from comment #1) > Hi H. J., >I am not able to reproduce it in my SUSE machine. I tried both -m64 and > -m32. > Please configure GCC with --with-arch=corei7 --with-cpu=corei7.

[Bug rtl-optimization/59835] New: [4.9 Regression] gcc.target/i386/sse-23.c/gcc.target/i386/sse-24.c timeout

2014-01-15 Thread hjl.tools at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59835 Bug ID: 59835 Summary: [4.9 Regression] gcc.target/i386/sse-23.c/gcc.target/i386/sse-24.c timeout Product: gcc Version: 4.9.0 Status: UNCONFIRMED

[Bug tree-optimization/59336] [4.9 Regression] definition in block 317 does not dominate use in block 316

2014-01-15 Thread law at redhat dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59336 Jeffrey A. Law changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug target/59787] [ARM] mmx-2.c causes ICE when GCC is configured for cortex-a5/vfpv3-d16-fp16

2014-01-15 Thread rearnsha at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59787 Richard Earnshaw changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug other/59834] [4.9 Regression] g++.dg/cilk-plus/CK/catch_exc.cc

2014-01-15 Thread bviyer at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59834 --- Comment #1 from Balaji V. Iyer --- Hi H. J., I am not able to reproduce it in my SUSE machine. I tried both -m64 and -m32. Thanks, Balaji V. Iyer.

[Bug debug/54694] [4.7/4.8 Regression] internal compiler error: in dwarf2out_frame_debug_expr, at dwarf2out.c:2387

2014-01-15 Thread rth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54694 Richard Henderson changed: What|Removed |Added Known to work||4.9.0 Summary|[4.7/4.8/4.9

[Bug tree-optimization/59387] [4.9 Regression] wrong code (hangs) at -Os on x86_64-linux-gnu

2014-01-15 Thread law at redhat dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59387 Jeffrey A. Law changed: What|Removed |Added Status|NEW |RESOLVED CC|

[Bug debug/54694] [4.7/4.8/4.9 Regression] internal compiler error: in dwarf2out_frame_debug_expr, at dwarf2out.c:2387

2014-01-15 Thread rth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54694 --- Comment #17 from Richard Henderson --- Author: rth Date: Wed Jan 15 21:41:03 2014 New Revision: 206647 URL: http://gcc.gnu.org/viewcvs?rev=206647&root=gcc&view=rev Log: PR debug/54694 Diagnose frame_pointer_required vs fixed hfp Added:

[Bug target/59787] [ARM] mmx-2.c causes ICE when GCC is configured for cortex-a5/vfpv3-d16-fp16

2014-01-15 Thread renlin.li at arm dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59787 --- Comment #5 from Renlin Li --- (In reply to Richard Earnshaw from comment #4) > Is this fixed now? Yes, and the patch has already been committed

[Bug ipa/59775] [4.9 Regression] internal compiler error: Segmentation fault

2014-01-15 Thread hubicka at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59775 --- Comment #12 from Jan Hubicka --- OK, thanks for testing. I posted the patch. How far do we get with libreoffice and LTO now? (I need to move my compilation setup to new machine, it is on my TODO to get some statistic about devirtualization the

[Bug other/59834] New: [4.9 Regression] g++.dg/cilk-plus/CK/catch_exc.cc

2014-01-15 Thread hjl.tools at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59834 Bug ID: 59834 Summary: [4.9 Regression] g++.dg/cilk-plus/CK/catch_exc.cc Product: gcc Version: 4.9.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug c++/59752] Stack overflow on simple testcase

2014-01-15 Thread trippels at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59752 Markus Trippelsdorf changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug c++/59659] large zero-initialized std::array compile time excessive

2014-01-15 Thread jason at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59659 Jason Merrill changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug ipa/59831] ice in cgraph_speculative_call_info with -O3

2014-01-15 Thread trippels at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59831 Markus Trippelsdorf changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/59787] [ARM] mmx-2.c causes ICE when GCC is configured for cortex-a5/vfpv3-d16-fp16

2014-01-15 Thread rearnsha at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59787 Richard Earnshaw changed: What|Removed |Added Target||arm --- Comment #4 from Richard Earnsh

[Bug target/59833] New: ARM soft-float extendsfdf2 fails to quiet signaling NaN

2014-01-15 Thread jsm28 at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59833 Bug ID: 59833 Summary: ARM soft-float extendsfdf2 fails to quiet signaling NaN Product: gcc Version: 4.9.0 Status: UNCONFIRMED Severity: normal Priorit

[Bug other/58996] [4.9 regression] build failure in libcilkrts

2014-01-15 Thread bviyer at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58996 --- Comment #10 from Balaji V. Iyer --- Hi Paul and Jakub, I have attached a patch above (called "Possible Fix"). Does it work for you? Thanks, Balaji V. Iyer.

[Bug other/58996] [4.9 regression] build failure in libcilkrts

2014-01-15 Thread bviyer at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58996 --- Comment #9 from Balaji V. Iyer --- Created attachment 31847 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=31847&action=edit Possible fix

[Bug c++/49718] please allow no_instrument_function attribute in class member definition/declaration

2014-01-15 Thread law at redhat dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49718 Jeffrey A. Law changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug c++/49718] please allow no_instrument_function attribute in class member definition/declaration

2014-01-15 Thread law at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49718 --- Comment #3 from Jeffrey A. Law --- Author: law Date: Wed Jan 15 19:37:35 2014 New Revision: 206643 URL: http://gcc.gnu.org/viewcvs?rev=206643&root=gcc&view=rev Log: PR c++/49718 * c-common.c (handle_no_instrument_function_attribute):

[Bug c++/59659] large zero-initialized std::array compile time excessive

2014-01-15 Thread jason at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59659 --- Comment #9 from Jason Merrill --- Author: jason Date: Wed Jan 15 19:10:09 2014 New Revision: 206639 URL: http://gcc.gnu.org/viewcvs?rev=206639&root=gcc&view=rev Log: PR c++/59659 * typeck2.c (massage_init_elt): New. (process_init_

[Bug target/58675] ICE in rs6000_secondary_reload_inner:15460, type = store

2014-01-15 Thread pthaugen at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58675 Pat Haugen changed: What|Removed |Added Attachment #30973|0 |1 is obsolete|

[Bug tree-optimization/59747] [4.9 Regression] wrong code at -Os and above on x86_64-linux-gnu in 64-bit mode

2014-01-15 Thread law at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59747 --- Comment #10 from Jeffrey A. Law --- Author: law Date: Wed Jan 15 18:13:52 2014 New Revision: 206638 URL: http://gcc.gnu.org/viewcvs?rev=206638&root=gcc&view=rev Log: PR tree-optimization/59747 * ree.c (find_and_remove_re): Properly ha

[Bug tree-optimization/59747] [4.9 Regression] wrong code at -Os and above on x86_64-linux-gnu in 64-bit mode

2014-01-15 Thread law at redhat dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59747 Jeffrey A. Law changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug rtl-optimization/59511] [4.9 Regression] FAIL: gcc.target/i386/pr36222-1.c scan-assembler-not movdqa with -mtune=corei7

2014-01-15 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59511 Jakub Jelinek changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug rtl-optimization/59511] [4.9 Regression] FAIL: gcc.target/i386/pr36222-1.c scan-assembler-not movdqa with -mtune=corei7

2014-01-15 Thread vmakarov at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59511 --- Comment #4 from Vladimir Makarov --- Author: vmakarov Date: Wed Jan 15 17:32:47 2014 New Revision: 206636 URL: http://gcc.gnu.org/viewcvs?rev=206636&root=gcc&view=rev Log: 2014-01-15 Vladimir Makarov PR rtl-optimization/59511 * ir

[Bug c++/59832] New: [c++11][4.8, 4.9] ICE in reshape_init_class with initializer list

2014-01-15 Thread ppluzhnikov at google dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59832 Bug ID: 59832 Summary: [c++11][4.8, 4.9] ICE in reshape_init_class with initializer list Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal

[Bug target/59794] [4.7/4.8 Regression] i386 backend fails to detect MMX/SSE/AVX ABI changes

2014-01-15 Thread hjl at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59794 --- Comment #10 from hjl at gcc dot gnu.org --- Author: hjl Date: Wed Jan 15 17:08:38 2014 New Revision: 206634 URL: http://gcc.gnu.org/viewcvs?rev=206634&root=gcc&view=rev Log: Silence vector ABI change warnings for x86 PR target/59794

[Bug libstdc++/59712] unordered_map : clang fails with "member access into incomplete type"

2014-01-15 Thread fdumont at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59712 François Dumont changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c/59831] New: ice in cgraph_speculative_call_info with -O3

2014-01-15 Thread dcb314 at hotmail dot com
Assignee: unassigned at gcc dot gnu.org Reporter: dcb314 at hotmail dot com Created attachment 31845 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=31845&action=edit gzipped C++ source code I just compiled the attached code with gcc trunk 20140115 on a x86_64 box wi

[Bug c++/59821] __builtin_LINE and __builtin_FILE for new'd objects is wrong

2014-01-15 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59821 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org,

[Bug c++/59739] missed optimization: attribute ((pure)) could be honored more often

2014-01-15 Thread joerg.rich...@pdv-fs.de
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59739 --- Comment #1 from Jörg Richter --- clang seems to optimize all cases.

[Bug libstdc++/59830] std::packaged_task throws exception

2014-01-15 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59830 --- Comment #1 from Jonathan Wakely --- relies on mutexes and condition variables so you need to compile and link with -pthread

[Bug libstdc++/59830] New: std::packaged_task throws exception

2014-01-15 Thread b17c0de at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59830 Bug ID: 59830 Summary: std::packaged_task throws exception Product: gcc Version: 4.7.2 Status: UNCONFIRMED Severity: normal Priority: P3 Component: libstdc++

[Bug c++/59829] New: Calling vector::data() occurs undefined behavior when the vector is empty

2014-01-15 Thread lin90162 at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59829 Bug ID: 59829 Summary: Calling vector::data() occurs undefined behavior when the vector is empty Product: gcc Version: 4.8.2 Status: UNCONFIRMED Severity: normal

[Bug testsuite/59808] [4.9 Regression] r206596 caused: FAIL: gcc.target/i386/sse-14.c (test for excess errors)

2014-01-15 Thread ubizjak at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59808 --- Comment #9 from Uroš Bizjak --- (In reply to Kirill Yukhin from comment #7) > Author: kyukhin > Date: Wed Jan 15 12:01:08 2014 > New Revision: 206629 > > URL: http://gcc.gnu.org/viewcvs?rev=206629&root=gcc&view=rev > Log: > PR target/

[Bug testsuite/59808] [4.9 Regression] r206596 caused: FAIL: gcc.target/i386/sse-14.c (test for excess errors)

2014-01-15 Thread ubizjak at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59808 --- Comment #10 from Uroš Bizjak --- (In reply to Uroš Bizjak from comment #9) > This is not a good ChangeLog entry. You should say somethin along > > * gcc.target/i386/sse-14.c: Update constant avx512erintrin.h tests. * gcc.target/i386/sse-14.

[Bug c++/59742] compilation failed for package ‘RcppEigen’

2014-01-15 Thread patrik.dinnetz at sh dot se
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59742 --- Comment #6 from patrikdinnetz --- Probably not./Patrik -"redi at gcc dot gnu.org" skrev: -Till: Patrik Dinnétz/Personal/Sodertorn@Sodertorn Från: "redi at gcc dot gnu.org" Datum: 01/15/2014 10:04FM Ärende: [Bug c++

[Bug rtl-optimization/42175] Slow compile and much memory use at -O1

2014-01-15 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42175 Richard Biener changed: What|Removed |Added Status|NEW |RESOLVED Known to work|

[Bug middle-end/39326] Segmentation fault with -O1, out of memory with -O2

2014-01-15 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39326 --- Comment #53 from Richard Biener --- With the PR59802 and PR38518 fixes on trunk I see for the 2nd testcase at -O2 PRE : 19.23 (35%) usr 0.01 ( 1%) sys 19.22 (34%) wall 1421 kB ( 0%) ggc combiner:

[Bug tree-optimization/59822] [4.9 Regression] ice in compute_live_loop_exits with -O3

2014-01-15 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59822 --- Comment #3 from Richard Biener --- Author: rguenth Date: Wed Jan 15 15:13:08 2014 New Revision: 206630 URL: http://gcc.gnu.org/viewcvs?rev=206630&root=gcc&view=rev Log: 2014-01-15 Richard Biener PR tree-optimization/59822 * tree-v

[Bug tree-optimization/59822] [4.9 Regression] ice in compute_live_loop_exits with -O3

2014-01-15 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59822 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug rtl-optimization/59477] [4.8/4.9 Regression] ICE: in assign_by_spills, at lra-assigns.c:1281 with -O

2014-01-15 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59477 --- Comment #7 from Jakub Jelinek --- Created attachment 31844 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=31844&action=edit gcc49-pr59477.patch Untested fix.

[Bug middle-end/58245] -fstack-protector[-all] does not protect functions that call noreturn functions

2014-01-15 Thread basile at opensource dot dyc.edu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58245 Anthony G. Basile changed: What|Removed |Added CC||basile at opensource dot dyc.edu ---

[Bug target/59828] Broken assembly on ppc* with two -mcpu= options

2014-01-15 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59828 Jakub Jelinek changed: What|Removed |Added CC||amodra at gcc dot gnu.org,

[Bug target/59828] New: Broken assembly on ppc* with two -mcpu= options

2014-01-15 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59828 Bug ID: 59828 Summary: Broken assembly on ppc* with two -mcpu= options Product: gcc Version: 4.8.2 Status: UNCONFIRMED Severity: normal Priority: P3 Component: ta

[Bug target/59773] Mixing pointers to different memory spaces shows no warning (gcc for AVR)

2014-01-15 Thread gjl at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59773 Georg-Johann Lay changed: What|Removed |Added Target||avr Priority|P3

[Bug rtl-optimization/38518] Excessive compile time with -O3

2014-01-15 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38518 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned a

[Bug rtl-optimization/59811] [4.8/4.9 Regression] Huge increase in memory usage and compile time in combine

2014-01-15 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59811 --- Comment #2 from Richard Biener --- No clear offender in combine. Points at if_then_else_cond (14% of combine time). LRA slowness is calls to find_hard_regno_for, 93% of lra_assign ().

[Bug middle-end/59827] [4.7/4.8/4.9 Regression] ICE on array with incomplete element type

2014-01-15 Thread mpolacek at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59827 Marek Polacek changed: What|Removed |Added Priority|P3 |P2 Status|UNCONFIRMED

[Bug middle-end/59827] New: [4.7/4.8/4.9 Regression] ICE on array with incomplete element type

2014-01-15 Thread mpolacek at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59827 Bug ID: 59827 Summary: [4.7/4.8/4.9 Regression] ICE on array with incomplete element type Product: gcc Version: 4.9.0 Status: UNCONFIRMED Severity: normal

[Bug c/59825] [4.9 Regression] Many cilkplus test failures

2014-01-15 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59825 Jakub Jelinek changed: What|Removed |Added CC||bviyer at gcc dot gnu.org --- Comment #2

[Bug c/59825] [4.9 Regression] Many cilkplus test failures

2014-01-15 Thread hjl.tools at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59825 H.J. Lu changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/59747] [4.9 Regression] wrong code at -Os and above on x86_64-linux-gnu in 64-bit mode

2014-01-15 Thread trippels at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59747 Markus Trippelsdorf changed: What|Removed |Added CC||trippels at gcc dot gnu.org --- Com

[Bug middle-end/59824] [4.9 Regression] r206418 miscompiles ffmpeg

2014-01-15 Thread trippels at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59824 Markus Trippelsdorf changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug target/59788] Mixing libc and libgcc_s unwinders on 64-bit Solaris 10+/x86 breaks EH

2014-01-15 Thread ro at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59788 --- Comment #2 from Rainer Orth --- Created attachment 31843 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=31843&action=edit initial patch The attached initial patch works fine and fixes the testcase from the PR, but is unacceptable as is.

[Bug middle-end/59824] [4.9 Regression] r206418 miscompiles ffmpeg

2014-01-15 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59824 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #5 f

[Bug middle-end/59824] [4.9 Regression] r206418 miscompiles ffmpeg

2014-01-15 Thread trippels at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59824 --- Comment #4 from Markus Trippelsdorf --- Created attachment 31842 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=31842&action=edit -S output bad

[Bug middle-end/59824] [4.9 Regression] r206418 miscompiles ffmpeg

2014-01-15 Thread trippels at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59824 --- Comment #3 from Markus Trippelsdorf --- Created attachment 31841 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=31841&action=edit -S output good

[Bug rtl-optimization/59802] excessive compile time in RTL optimizers (loop unswitching, CPROP)

2014-01-15 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59802 Richard Biener changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug tree-optimization/59822] [4.9 Regression] ice in compute_live_loop_exits with -O3

2014-01-15 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59822 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned a

[Bug target/59826] New: ICE caused by mishandling PLD rtx on ARM cortex-m4 target

2014-01-15 Thread terry.guo at arm dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59826 Bug ID: 59826 Summary: ICE caused by mishandling PLD rtx on ARM cortex-m4 target Product: gcc Version: 4.8.3 Status: UNCONFIRMED Severity: normal Prior

[Bug middle-end/59824] [4.9 Regression] r206418 miscompiles ffmpeg

2014-01-15 Thread trippels at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59824 --- Comment #2 from Markus Trippelsdorf --- gcc --save-temps -g -I. -I./ -D_ISOC99_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600 -DPIC -DHAVE_AV_CONFIG_H -std=c99 -fomit-frame-pointer -fPIC -pthrea

[Bug c/59825] New: [4.9 Regression] Many cilkplus test failures

2014-01-15 Thread hjl.tools at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59825 Bug ID: 59825 Summary: [4.9 Regression] Many cilkplus test failures Product: gcc Version: 4.9.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c

[Bug rtl-optimization/59811] [4.8/4.9 Regression] Huge increase in memory usage and compile time with gfortran 4.8

2014-01-15 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59811 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |NEW Known to work|

[Bug testsuite/59808] [4.9 Regression] r206596 caused: FAIL: gcc.target/i386/sse-14.c (test for excess errors)

2014-01-15 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59808 Richard Biener changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug testsuite/59808] [4.9 Regression] r206596 caused: FAIL: gcc.target/i386/sse-14.c (test for excess errors)

2014-01-15 Thread kyukhin at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59808 --- Comment #7 from Kirill Yukhin --- Author: kyukhin Date: Wed Jan 15 12:01:08 2014 New Revision: 206629 URL: http://gcc.gnu.org/viewcvs?rev=206629&root=gcc&view=rev Log: PR target/59808 * gcc.target/i386/sse-12.c: Add `-mavx512[

[Bug middle-end/59812] Missing aggressive loop optimization warning

2014-01-15 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59812 Richard Biener changed: What|Removed |Added Keywords||diagnostic Status|UNCONFIRME

[Bug tree-optimization/59817] ICE in extract_affine_chrec with -O2 -ftree-loop-linear

2014-01-15 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59817 Richard Biener changed: What|Removed |Added Target|powerpc64-linux | Status|UNCONFIRMED

[Bug middle-end/59824] [4.9 Regression] r206418 miscompiles ffmpeg

2014-01-15 Thread trippels at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59824 --- Comment #1 from Markus Trippelsdorf --- Created attachment 31839 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=31839&action=edit miscompiled proprocessed file

[Bug middle-end/59824] New: [4.9 Regression] r206418 miscompiles ffmpeg

2014-01-15 Thread trippels at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59824 Bug ID: 59824 Summary: [4.9 Regression] r206418 miscompiles ffmpeg Product: gcc Version: 4.9.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: middle

[Bug c++/59818] [4.9 regression] Bogus error: call of overloaded .... is ambiguous

2014-01-15 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59818 Richard Biener changed: What|Removed |Added Keywords||rejects-valid Known to work|

[Bug c++/59821] __builtin_LINE and __builtin_FILE for new'd objects is wrong

2014-01-15 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59821 Richard Biener changed: What|Removed |Added Keywords||wrong-debug Status|UNCONFIRM

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