[Bug c++/68628] New: [concepts] ICE: segmentation fault in crash_signal, toplev.c:334

2015-12-01 Thread lucdanton at free dot fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68628 Bug ID: 68628 Summary: [concepts] ICE: segmentation fault in crash_signal, toplev.c:334 Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal

[Bug fortran/68598] Ponter Function as LValue

2015-12-01 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68598 Dominique d'Humieres changed: What|Removed |Added Status|WAITING |RESOLVED Resolution|---

[Bug ada/68590] [6 Regression] FAIL: gnat.dg/loop_optimization19.adb scan-tree-dump-not optimized "Index_Check"

2015-12-01 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68590 --- Comment #11 from Richard Biener --- (In reply to Eric Botcazou from comment #10) > > So the original compliant was that if we do that we pessimize code-gen > > because we un-CSE a possibly large sub-expression. > > Then maybe the "possibly l

[Bug ada/68590] [6 Regression] FAIL: gnat.dg/loop_optimization19.adb scan-tree-dump-not optimized "Index_Check"

2015-12-01 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68590 --- Comment #12 from Richard Biener --- Author: rguenth Date: Tue Dec 1 08:52:58 2015 New Revision: 231100 URL: https://gcc.gnu.org/viewcvs?rev=231100&root=gcc&view=rev Log: 2015-12-01 Richard Biener PR middle-end/68590 * ma

[Bug ada/68590] [6 Regression] FAIL: gnat.dg/loop_optimization19.adb scan-tree-dump-not optimized "Index_Check"

2015-12-01 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68590 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug rtl-optimization/68194] [4.9/5/6 Regression] wrong code at -O2 and -O3 on x86_64-linux-gnu

2015-12-01 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68194 --- Comment #18 from Jakub Jelinek --- *** Bug 68189 has been marked as a duplicate of this bug. ***

[Bug rtl-optimization/68189] [4.9/5/6 Regression] wrong code at -Os and above on x86_64-linux-gnu by RTL if-conversion

2015-12-01 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68189 Jakub Jelinek changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug testsuite/68629] New: FAIL: c-c++-common/attr-simd-3.c

2015-12-01 Thread thopre01 at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68629 Bug ID: 68629 Summary: FAIL: c-c++-common/attr-simd-3.c Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: testsuite

[Bug c++/68630] New: [concepts] internal compiler error: in add_expr, at tree.c:7828

2015-12-01 Thread lucdanton at free dot fr
Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: lucdanton at free dot fr Target Milestone: --- Created attachment 36877 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=36877&action=edit Reduced testcase Using 6.0.0 2

[Bug c++/68631] New: -lstdc++fs switch not working on gcc 5.3.0-RC-20151130

2015-12-01 Thread marqin.pl+gcc at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68631 Bug ID: 68631 Summary: -lstdc++fs switch not working on gcc 5.3.0-RC-20151130 Product: gcc Version: 5.3.0 Status: UNCONFIRMED Severity: normal Priority: P3 Compo

[Bug c++/68631] -lstdc++fs switch not working on gcc 5.3.0-RC-20151130

2015-12-01 Thread marqin.pl+gcc at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68631 --- Comment #1 from Hubert Jarosz --- Created attachment 36879 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=36879&action=edit .cpp test file

[Bug c++/68631] -lstdc++fs switch not working on gcc 5.3.0-RC-20151130

2015-12-01 Thread marqin.pl+gcc at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68631 --- Comment #2 from Hubert Jarosz --- This GCC was built with 3 stage bootstraping from tarball posted by Richard Biener on GCC maillist: https://gcc.gnu.org/ml/gcc/2015-11/msg00210.html

[Bug testsuite/68632] New: FAIL: gcc.target/arm/lto/pr65837 c_lto_pr65837_0.o assemble, -flto -mfpu=neon

2015-12-01 Thread thopre01 at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68632 Bug ID: 68632 Summary: FAIL: gcc.target/arm/lto/pr65837 c_lto_pr65837_0.o assemble, -flto -mfpu=neon Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: nor

[Bug tree-optimization/68625] [6 Regression] Segmentation fault in useless_type_conversion_p

2015-12-01 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68625 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug tree-optimization/68624] [6 Regression] wrong code at -O2 and -O3 on x86_64-linux-gnu (in 64-bit mode)

2015-12-01 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68624 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/68631] -lstdc++fs switch not working on gcc 5.3.0-RC-20151130

2015-12-01 Thread marqin.pl+gcc at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68631 --- Comment #3 from Hubert Jarosz --- I forgot to mention, it was configured with this option: ../configure --prefix=/opt/gcc53 --enable-languages=c,c++ And here is sha sum, so it's from correct tarball: c3e2b79419024867df0788a91ef67b758f546e51d

[Bug rtl-optimization/67778] [6 Regression] ICE on valid code at -O3 on x86_64-linux-gnu in maybe_record_trace_start, at dwarf2cfi.c:2297

2015-12-01 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67778 Jakub Jelinek changed: What|Removed |Added CC||bernds at gcc dot gnu.org,

[Bug c++/68631] -lstdc++fs switch not working on gcc 5.3.0-RC-20151130

2015-12-01 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68631 --- Comment #4 from Richard Biener --- It works for me.

[Bug tree-optimization/68624] [6 Regression] wrong code at -O2 and -O3 on x86_64-linux-gnu (in 64-bit mode)

2015-12-01 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68624 Marek Polacek changed: What|Removed |Added CC||ktkachov at gcc dot gnu.org,

[Bug c++/68631] -lstdc++fs switch not working on gcc 5.3.0-RC-20151130

2015-12-01 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68631 --- Comment #5 from Richard Biener --- You may want to use -Wl,--verbose to check which libstdc++fs the linker ends up using.

[Bug c++/68631] -lstdc++fs switch not working on gcc 5.3.0-RC-20151130

2015-12-01 Thread glisse at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68631 --- Comment #6 from Marc Glisse --- Did you try putting things in the right order on the command line (i.e. -l flags at the end)?

[Bug c++/68348] [6 regression] ICE: segfault in cxx_eval_constant_expression at cp/constexpr.c:3172

2015-12-01 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68348 --- Comment #5 from Uroš Bizjak --- There are some hundred libstdc++ testsuite failures with the same backtrace for alpha-linux-gnu [1] and probably also s390 [2]. [1] https://gcc.gnu.org/ml/gcc-testresults/2015-11/msg03084.html [2] https://gcc.

[Bug tree-optimization/68552] [5/6 Regression]: ICE in in expand_expr_real_2 with -O2 -ftree-vectorize

2015-12-01 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68552 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/68348] [6 regression] ICE: segfault in cxx_eval_constant_expression at cp/constexpr.c:3172

2015-12-01 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68348 --- Comment #6 from Uroš Bizjak --- gdb backtrace: Program received signal SIGSEGV, Segmentation fault. cxx_eval_constant_expression (ctx=0x7fffd2a0, t=0x2e7bf258, lval=false, non_constant_p=0x7fffd78f, overflow_p=0x7fffd78e,

[Bug rtl-optimization/68624] [6 Regression] wrong code at -O2 and -O3 on x86_64-linux-gnu (in 64-bit mode)

2015-12-01 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68624 ktkachov at gcc dot gnu.org changed: What|Removed |Added Keywords||wrong-code Targ

[Bug c++/68348] [6 regression] ICE: segfault in cxx_eval_constant_expression at cp/constexpr.c:3172

2015-12-01 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68348 Uroš Bizjak changed: What|Removed |Added CC||krebbel at gcc dot gnu.org --- Comment #7

[Bug target/63870] [Aarch64] [ARM] Errors in use of NEON intrinsics are reported incorrectly

2015-12-01 Thread ramana at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63870 Ramana Radhakrishnan changed: What|Removed |Added Target Milestone|--- |6.0 --- Comment #16 from Ramana R

[Bug sanitizer/68580] FAIL: c-c++-common/tsan/pr65400-1.c -O0 execution test

2015-12-01 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68580 --- Comment #4 from vries at gcc dot gnu.org --- I've observed this failure now in two seperate build & test runs.

[Bug rtl-optimization/68624] [6 Regression] wrong code at -O2 and -O3 on x86_64-linux-gnu (in 64-bit mode)

2015-12-01 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68624 --- Comment #4 from Jakub Jelinek --- We have: (code_label 37 36 38 8 8 "" [0 uses]) (note 38 37 39 8 [bb 8] NOTE_INSN_BASIC_BLOCK) (insn 39 38 40 8 (set (reg:SI 94 [ d.8_13 ]) (mem/c:SI (symbol_ref:DI ("d") [flags 0x2] ) [1 d+0 S4 A32]))

[Bug ipa/68331] [meta-bug] fipa-pta issues

2015-12-01 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68331 --- Comment #1 from vries at gcc dot gnu.org --- > IPA PTA can use a _lot_ of memory and compile-time Doing a non-bootstrap build with -fipa-pta enabled by default gets stuck at: ... PID USER PR NI VIRT RES SHR S %CPU %MEMTIME+ CO

[Bug middle-end/68595] [6 regression] ice in const_vector_mask_from_tree at expr.c:11455

2015-12-01 Thread ienkovich at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68595 --- Comment #9 from Ilya Enkovich --- Author: ienkovich Date: Tue Dec 1 11:04:06 2015 New Revision: 231106 URL: https://gcc.gnu.org/viewcvs?rev=231106&root=gcc&view=rev Log: gcc/ PR middle-end/68595 * tree-vect-stmts.c (vect_in

[Bug middle-end/68595] [6 regression] ice in const_vector_mask_from_tree at expr.c:11455

2015-12-01 Thread ienkovich at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68595 Ilya Enkovich changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug objc++/68511] FAIL: obj-c++.dg/property/dotsyntax-11.mm -fgnu-runtime (test for errors, line 51,56,59)

2015-12-01 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68511 --- Comment #3 from vries at gcc dot gnu.org --- Noted by Andreas Schwab as well: https://gcc.gnu.org/ml/gcc-patches/2015-11/msg02907.html

[Bug objc++/68511] FAIL: obj-c++.dg/property/dotsyntax-11.mm -fgnu-runtime (test for errors, line 51,56,59)

2015-12-01 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68511 vries at gcc dot gnu.org changed: What|Removed |Added Keywords||patch --- Comment #4 from vrie

[Bug c++/68449] [5/6 Regression] ICE in cxx_eval_constant_expression on atomic_load in C++

2015-12-01 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68449 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org,

[Bug ipa/68331] [meta-bug] fipa-pta issues

2015-12-01 Thread rguenther at suse dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68331 --- Comment #2 from rguenther at suse dot de --- On Tue, 1 Dec 2015, vries at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68331 > > --- Comment #1 from vries at gcc dot gnu.org --- > > IPA PTA can use a _lot_ of memory

[Bug target/68633] New: [i386, AVX-512] Spec2006/434. miscompares when executed on KNL

2015-12-01 Thread kyukhin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68633 Bug ID: 68633 Summary: [i386, AVX-512] Spec2006/434. miscompares when executed on KNL Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal P

[Bug ipa/68470] [4.9/5/6 Regression] Internal Compiler Error observed by g++-4.9.2 and a few other versions (reported to Debian)

2015-12-01 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68470 --- Comment #7 from Richard Biener --- Author: rguenth Date: Tue Dec 1 11:35:21 2015 New Revision: 231108 URL: https://gcc.gnu.org/viewcvs?rev=231108&root=gcc&view=rev Log: 2015-12-01 Richard Biener PR ipa/68470 * ipa-split.

[Bug lto/68626] Compiling with "-flto -fuse-linker-plugin" gives libtool error

2015-12-01 Thread john.frankish at outlook dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68626 john.frankish at outlook dot com changed: What|Removed |Added Resolution|INVALID |FIXED --- Comment #10

[Bug rtl-optimization/68624] [6 Regression] wrong code at -O2 and -O3 on x86_64-linux-gnu (in 64-bit mode)

2015-12-01 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68624 --- Comment #5 from ktkachov at gcc dot gnu.org --- Thanks, I've come to the same conclusion. The code in noce_cmove_arith that checks for overlapping writes among the basic blocks has a bug. In the code: if (emit_a || modified_in_a) {

[Bug c++/68449] [5/6 Regression] ICE in cxx_eval_constant_expression on atomic_load in C++

2015-12-01 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68449 --- Comment #3 from Jakub Jelinek --- Slightly improved testcase: // PR c++/68449 // { dg-do compile } // { dg-options "-Wsign-compare" } int foo (int a) { return __extension__ ({ int b; b; }) < 0; } It seems that if the ctx->values hash tabl

[Bug target/68634] New: [6 Regression] ICE in maybe_record_trace_start, at dwarf2cfi.c:2284 w/ -O2 -fmodulo-sched

2015-12-01 Thread asolokha at gmx dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68634 Bug ID: 68634 Summary: [6 Regression] ICE in maybe_record_trace_start, at dwarf2cfi.c:2284 w/ -O2 -fmodulo-sched Product: gcc Version: 6.0 Status: UNCONFIRMED S

[Bug c++/68348] [6 regression] ICE: segfault in cxx_eval_constant_expression at cp/constexpr.c:3172

2015-12-01 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68348 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org,

[Bug c++/68631] -lstdc++fs switch not working on gcc 5.3.0-RC-20151130

2015-12-01 Thread marqin.pl+gcc at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68631 --- Comment #8 from Hubert Jarosz --- Created attachment 36881 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=36881&action=edit GCC output with -v and -Wl,--verbose

[Bug c++/68631] -lstdc++fs switch not working on gcc 5.3.0-RC-20151130

2015-12-01 Thread marqin.pl+gcc at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68631 --- Comment #7 from Hubert Jarosz --- I've added output of: /opt/gcc53/bin/g++ -v -Wl,--verbose -std=c++1z test.cpp -lstdc++fs &> output_2.txt as output_2.txt

[Bug c++/68631] -lstdc++fs switch not working on gcc 5.3.0-RC-20151130

2015-12-01 Thread marqin.pl+gcc at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68631 --- Comment #9 from Hubert Jarosz --- Oh, wait, now it works. So it's a bug when -lstdc++fs is not at the end. On my normal g++/clang++ puting -l flags on the end works well, except for this one on 5.3.

[Bug c++/68631] -lstdc++fs switch not working on gcc 5.3.0-RC-20151130

2015-12-01 Thread marqin.pl+gcc at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68631 --- Comment #10 from Hubert Jarosz --- > On my normal g++/clang++ puting -l flags on the end works well, except for > this one on 5.3. I mean "not puting on the end works"

[Bug ipa/68470] [4.9/5 Regression] Internal Compiler Error observed by g++-4.9.2 and a few other versions (reported to Debian)

2015-12-01 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68470 Richard Biener changed: What|Removed |Added Known to work||6.0 Summary|[4.9/5/6 Regress

[Bug middle-end/68122] ICE in gcc/toplev.c:353 with -fsanitize=undefined and -fgnu-tm

2015-12-01 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68122 Marek Polacek changed: What|Removed |Added CC||mpolacek at gcc dot gnu.org --- Comment

[Bug middle-end/68122] ICE in gcc/toplev.c:353 with -fsanitize=undefined and -fgnu-tm

2015-12-01 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68122 --- Comment #5 from Marek Polacek --- And another with a different ICE: int main (void) { int r[5]; __transaction_atomic { r[5] = 4; } }

[Bug c/68635] New: IRA: Should update cost when choose an alternative for an insn?

2015-12-01 Thread Abnerkook at foxmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68635 Bug ID: 68635 Summary: IRA: Should update cost when choose an alternative for an insn? Product: gcc Version: 4.7.0 Status: UNCONFIRMED Severity: normal

[Bug rtl-optimization/68636] New: unnecessary unaligned load on mips o32

2015-12-01 Thread jan.sm...@alcatel-lucent.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68636 Bug ID: 68636 Summary: unnecessary unaligned load on mips o32 Product: gcc Version: 5.2.1 Status: UNCONFIRMED Severity: trivial Priority: P3 Component: rtl-optim

[Bug middle-end/68122] ICE in gcc/toplev.c:353 with -fsanitize=undefined and -fgnu-tm

2015-12-01 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68122 --- Comment #6 from Jakub Jelinek --- And another with just -fgnu-tm, same ICE spot as #c5.

[Bug middle-end/68122] ICE in gcc/toplev.c:353 with -fsanitize=undefined and -fgnu-tm

2015-12-01 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68122 Jakub Jelinek changed: What|Removed |Added CC||rth at gcc dot gnu.org,

[Bug debug/68302] [5/6 Regression] ICE with debugging enabled on mips

2015-12-01 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68302 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #5

[Bug tree-optimization/68625] [6 Regression] Segmentation fault in useless_type_conversion_p

2015-12-01 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68625 --- Comment #2 from Richard Biener --- So the copyprop iteration figures out half of the function is unreachable and thus registers a copy from a value defined in a region that is also dead (but we figure that out only during substitution and fol

[Bug middle-end/68122] ICE in gcc/toplev.c:353 with -fsanitize=undefined and -fgnu-tm

2015-12-01 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68122 --- Comment #8 from Marek Polacek --- I'm testing the following which skips internal fns, but I don't know if that's the right thing for TM. At least it fixes all the ICEs I see. I can post this to ML if it passes testing and we can discuss the

[Bug ipa/68331] [meta-bug] fipa-pta issues

2015-12-01 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68331 --- Comment #3 from vries at gcc dot gnu.org --- (In reply to vries from comment #1) > java/.libs/util.o After 39 mins of runtime (and at ~1GB of memory usage), we have these stats: ... (gdb) p stats $14 = { total_vars = 49735, nonpointer_va

[Bug target/68634] [6 Regression] ICE in maybe_record_trace_start, at dwarf2cfi.c:2284 w/ -O2 -fmodulo-sched

2015-12-01 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68634 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c/68589] internal compiler error: Segmentation fault

2015-12-01 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68589 Marek Polacek changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug middle-end/68582] -Wunused-function doesn't warn about unused static __attribute__((noreturn)) functions

2015-12-01 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68582 Marek Polacek changed: What|Removed |Added Status|NEW |ASSIGNED CC|

[Bug c++/68597] [6 Regression] ice in check_return_expr, at cp/typeck.c:8635

2015-12-01 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68597 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug ipa/68331] [meta-bug] fipa-pta issues

2015-12-01 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68331 --- Comment #4 from vries at gcc dot gnu.org --- (In reply to vries from comment #3) > (In reply to vries from comment #1) > > java/.libs/util.o > > After 39 mins of runtime (and at ~1GB of memory usage), we have these stats: > ... And after 1h

[Bug c++/68631] -lstdc++fs switch not working on gcc 5.3.0-RC-20151130

2015-12-01 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68631 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug target/68609] PowerPC reciprocal estimate missed opportunities

2015-12-01 Thread dje at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68609 David Edelsohn changed: What|Removed |Added Target||powerpc-*-* Target Milestone|---

[Bug target/68609] PowerPC reciprocal estimate missed opportunities

2015-12-01 Thread dje at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68609 David Edelsohn changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug libgomp/68579] FAIL: libgomp.c/target-32.c execution test

2015-12-01 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68579 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/68604] typeid does not allow an id-expression that denotes a non-static data member

2015-12-01 Thread yaghmour.shafik at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68604 --- Comment #2 from Shafik Yaghmour --- Wandbox has clang 3.8 and we can see that clang accepts this in C++11 mode: http://melpon.org/wandbox/permlink/IzawQ5DDLFyIyQNo but not in C++03 mode: http://melpon.org/wandbox/permlink/IzawQ5DDLFyIyQNo.

[Bug c++/68585] [5/6 Regression] c++14 code accepted by 4.9 not accepted by 5 and 6

2015-12-01 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68585 Jonathan Wakely changed: What|Removed |Added Keywords||rejects-valid Status|UNCON

[Bug ada/68590] [6 Regression] FAIL: gnat.dg/loop_optimization19.adb scan-tree-dump-not optimized "Index_Check"

2015-12-01 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68590 --- Comment #14 from Richard Biener --- Author: rguenth Date: Tue Dec 1 14:22:40 2015 New Revision: 231110 URL: https://gcc.gnu.org/viewcvs?rev=231110&root=gcc&view=rev Log: 2015-12-01 Richard Biener PR middle-end/68590 * ge

[Bug tree-optimization/68379] [6 Regression] BB vectorization: definition in block 13 follows the use for SSA_NAME

2015-12-01 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68379 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug tree-optimization/68379] [6 Regression] BB vectorization: definition in block 13 follows the use for SSA_NAME

2015-12-01 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68379 --- Comment #10 from Richard Biener --- Author: rguenth Date: Tue Dec 1 14:24:54 2015 New Revision: 23 URL: https://gcc.gnu.org/viewcvs?rev=23&root=gcc&view=rev Log: 2015-12-01 Richard Biener PR tree-optimization/68379

[Bug middle-end/68122] ICE in gcc/toplev.c:353 with -fsanitize=undefined and -fgnu-tm

2015-12-01 Thread torvald at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68122 --- Comment #9 from torvald at gcc dot gnu.org --- Marek, just skipping handling of internal functions is not correct I think. In the worst case, it should treat them as txn-unsafe, unless they are considered txn-pure. Do we have some idea of ho

[Bug c++/68585] [5/6 Regression] c++14 code accepted by 4.9 not accepted by 5 and 6

2015-12-01 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68585 --- Comment #3 from Jonathan Wakely --- Or this version is valid C++11 (and accepted by clang and EDG): template struct array { T _M_data[N]; }; template struct integer_sequence { }; struct Pos { unsigned l; }; template cons

[Bug c++/68585] [5/6 Regression] c++14 code accepted by 4.9 not accepted by 5 and 6

2015-12-01 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68585 --- Comment #2 from Jonathan Wakely --- template struct array { T _M_data[N]; }; template struct integer_sequence { }; struct Pos { unsigned l; }; template constexpr auto make_grid_position(integer_sequence) { return array{

[Bug middle-end/68122] ICE in gcc/toplev.c:353 with -fsanitize=undefined and -fgnu-tm

2015-12-01 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68122 --- Comment #10 from Jakub Jelinek --- There are lots of internal functions in GCC 6 (older versions had fewer). Many of them are ECF_CONST, which is also treated like txn_pure, right? Other than that, e.g. the remaining UBSAN* handlers are prett

[Bug target/68617] arm ice output_operand: invalid %-code for -march=armv6k + thumb

2015-12-01 Thread chrbr at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68617 --- Comment #3 from chrbr at gcc dot gnu.org --- Author: chrbr Date: Tue Dec 1 14:50:57 2015 New Revision: 231114 URL: https://gcc.gnu.org/viewcvs?rev=231114&root=gcc&view=rev Log: 2015-12-01 Christian Bruel PR target/68617 *

[Bug tree-optimization/68474] [6 Regression] ICE: in get_no_error_domain, at tree-call-cdce.c:699 with -funsafe-math-optimizations

2015-12-01 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68474 --- Comment #3 from rsandifo at gcc dot gnu.org --- Author: rsandifo Date: Tue Dec 1 14:53:53 2015 New Revision: 231115 URL: https://gcc.gnu.org/viewcvs?rev=231115&root=gcc&view=rev Log: PR68474: Fix tree-call-cdce.c:use_internal_fn We'd call

[Bug c++/68585] [5/6 Regression] c++14 code accepted by 4.9 not accepted by 5 and 6

2015-12-01 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68585 Jakub Jelinek changed: What|Removed |Added CC||jason at gcc dot gnu.org --- Comment #4

[Bug target/68617] arm ice output_operand: invalid %-code for -march=armv6k + thumb

2015-12-01 Thread chrbr at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68617 chrbr at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|--

[Bug middle-end/68616] miscompilation in multi-threaded code

2015-12-01 Thread torvald at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68616 --- Comment #2 from torvald at gcc dot gnu.org --- I basically don't know anything about IPA, so I'll just assume that by "barrier" you mean conditions prohibiting transformations. I'm also not sure whether just CSE is a problem here, so I'll try

[Bug tree-optimization/67916] [6 Regression] wrong code at -O3 on x86_64-linux-gnu

2015-12-01 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67916 Marek Polacek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned a

[Bug rtl-optimization/68636] unnecessary unaligned load on mips o32

2015-12-01 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68636 --- Comment #1 from Richard Biener --- Ok x86_64 I get if (zeroIsCavium_2 == 0) goto ; else goto ; : : # PT = nonlocal # ALIGN = 536870912, MISALIGN = 8388720 # iftmp.0_1 = PHI <3229614192B(2), 2692743280B(3)> _4 ={v} *

[Bug tree-optimization/68501] [6 Regression] sqrt builtin is not used anymore

2015-12-01 Thread pthaugen at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68501 --- Comment #5 from Pat Haugen --- *** Bug 68526 has been marked as a duplicate of this bug. ***

[Bug tree-optimization/68526] [6 Regression] gcc.target/powerpc/recip-4.c fails starting with r230492

2015-12-01 Thread pthaugen at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68526 Pat Haugen changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug tree-optimization/64769] ICE: tree check: expected integer_cst, have parm_decl in simd_clone_clauses_extract, at omp-low.c:12503 with -fopenmp-simd

2015-12-01 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64769 Marek Polacek changed: What|Removed |Added CC||mpolacek at gcc dot gnu.org --- Comment

[Bug tree-optimization/64769] ICE: tree check: expected integer_cst, have parm_decl in simd_clone_clauses_extract, at omp-low.c:12503 with -fopenmp-simd

2015-12-01 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64769 Marek Polacek changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug middle-end/68122] ICE in gcc/toplev.c:353 with -fsanitize=undefined and -fgnu-tm

2015-12-01 Thread torvald at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68122 --- Comment #11 from torvald at gcc dot gnu.org --- (In reply to Jakub Jelinek from comment #10) > There are lots of internal functions in GCC 6 (older versions had fewer). > Many of them are ECF_CONST, which is also treated like txn_pure, right?

[Bug middle-end/68570] [6 Regression] ICE on valid code at -O1, -O2 and -O3 on x86_64-linux-gnu

2015-12-01 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68570 Marek Polacek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned a

[Bug middle-end/68582] -Wunused-function doesn't warn about unused static __attribute__((noreturn)) functions

2015-12-01 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68582 --- Comment #5 from Marek Polacek --- Author: mpolacek Date: Tue Dec 1 15:44:08 2015 New Revision: 231116 URL: https://gcc.gnu.org/viewcvs?rev=231116&root=gcc&view=rev Log: PR middle-end/68582 * cgraphunit.c (check_global_declar

[Bug middle-end/68582] -Wunused-function doesn't warn about unused static __attribute__((noreturn)) functions

2015-12-01 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68582 Marek Polacek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug tree-optimization/67916] [6 Regression] wrong code at -O3 on x86_64-linux-gnu

2015-12-01 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67916 --- Comment #4 from Marek Polacek --- Author: mpolacek Date: Tue Dec 1 15:47:34 2015 New Revision: 231117 URL: https://gcc.gnu.org/viewcvs?rev=231117&root=gcc&view=rev Log: PR tree-optimization/67916 * gcc.dg/torture/pr67916.c:

[Bug tree-optimization/67916] [6 Regression] wrong code at -O3 on x86_64-linux-gnu

2015-12-01 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67916 Marek Polacek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug middle-end/68570] [6 Regression] ICE on valid code at -O1, -O2 and -O3 on x86_64-linux-gnu

2015-12-01 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68570 --- Comment #5 from Jakub Jelinek --- Wonder if this isn't related to PR68625.

[Bug tree-optimization/67800] [6 Regression] Missed vectorization opportunity on x86 (DOT_PROD_EXPR in non-reduction)

2015-12-01 Thread afomin.mailbox at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67800 --- Comment #5 from Alexander Fomin --- Richard, are there any updates on this? If BB vectorization support for reductions does not fit your plans for stage3, we'd like to fix the regression by doing a partial revert described above.

[Bug c/68637] New: Wrong -Wattributes on array of function pointers

2015-12-01 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68637 Bug ID: 68637 Summary: Wrong -Wattributes on array of function pointers Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c

[Bug tree-optimization/64769] ICE: tree check: expected integer_cst, have parm_decl in simd_clone_clauses_extract, at omp-low.c:12503 with -fopenmp-simd

2015-12-01 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64769 --- Comment #3 from Marek Polacek --- Author: mpolacek Date: Tue Dec 1 16:22:28 2015 New Revision: 231120 URL: https://gcc.gnu.org/viewcvs?rev=231120&root=gcc&view=rev Log: PR tree-optimization/64769 * c-c++-common/gomp/pr64769.

[Bug preprocessor/68638] New: [6 Regression] ICE in linemap_macro_map_lookup

2015-12-01 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68638 Bug ID: 68638 Summary: [6 Regression] ICE in linemap_macro_map_lookup Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: prep

[Bug tree-optimization/64769] ICE: tree check: expected integer_cst, have parm_decl in simd_clone_clauses_extract, at omp-low.c:12503 with -fopenmp-simd

2015-12-01 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64769 Marek Polacek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug tree-optimization/68639] New: [6 Regression] ICE: Floating point exception

2015-12-01 Thread Joost.VandeVondele at mat dot ethz.ch
runk/build/gcc-master/configure --prefix=/data/vjoost/toolchain-trunk/install --enable-languages=c,c++,fortran --disable-multilib --disable-bootstrap --enable-lto --enable-plugins Thread model: posix gcc version 6.0.0 20151201 (experimental) (GCC)

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