[Bug tree-optimization/84746] [8 Regression] ICE on valid code at -O2 and -O3: Segmentation fault

2018-03-07 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84746 Marek Polacek changed: What|Removed |Added Keywords||ice-on-valid-code Status|UNC

[Bug tree-optimization/84746] [8 Regression] ICE on valid code at -O2 and -O3: Segmentation fault

2018-03-07 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84746 --- Comment #2 from Marek Polacek --- Started with r258124.

[Bug c++/79937] [6/7/8 Regression] ICE in replace_placeholders_r

2018-03-07 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79937 --- Comment #18 from Jakub Jelinek --- struct Y { static Y bar (Y y) { return y; } int i; int n = bar (Y{2,i}).m + bar {Y{2,i,i}).n; int m = i; }; is rejected, so I can't find a counter-example where PLACEHOLDER_EXPRs for different objec

[Bug lto/84592] [openacc,openmp] lto1: ICE in input_varpool_node, at lto-cgraph.c:1424: for CSWTCH symbol

2018-03-07 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84592 --- Comment #8 from Tom de Vries --- (In reply to Tom de Vries from comment #7) > Created attachment 43571 [details] > Tentative patch > > Works on nvptx for the examples from comment 0, comment 3 and comment 5. Tested libgomp on x86_64 with nv

[Bug lto/84592] [openacc,openmp] lto1: ICE in input_varpool_node, at lto-cgraph.c:1424: for CSWTCH symbol

2018-03-07 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84592 --- Comment #9 from Tom de Vries --- (In reply to Tom de Vries from comment #6) > Looks like a duplicate of PR71536 Actually, this is not fixed by the patch, so likely another issue.

[Bug tree-optimization/84739] [6/7/8 Regression] ICE in get_value_for_expr, at tree-ssa-ccp.c:649

2018-03-07 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84739 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned a

[Bug target/84565] [8 Regression] ICE in extract_insn, at recog.c:2304 on aarch64

2018-03-07 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84565 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED URL|

[Bug tree-optimization/84746] [8 Regression] ICE on valid code at -O2 and -O3: Segmentation fault

2018-03-07 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84746 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #3

[Bug tree-optimization/84746] [8 Regression] ICE on valid code at -O2 and -O3: Segmentation fault

2018-03-07 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84746 --- Comment #4 from Jakub Jelinek --- The SSA_NAME has been freed in: #1 0x01291cfd in release_ssa_name_fn (fn=0x7fffefd9b000, var=) at ../../gcc/tree-ssanames.c:579 #2 0x010b76eb in release_ssa_name (name=) at ../../gcc/tree-ss

[Bug tree-optimization/84746] [8 Regression] ICE on valid code at -O2 and -O3: Segmentation fault

2018-03-07 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84746 Richard Biener changed: What|Removed |Added Priority|P3 |P1 Status|NEW

[Bug debug/84550] [8 Regression] stepping through gcc does not work with gdb 8.0.1

2018-03-07 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84550 --- Comment #14 from Jakub Jelinek --- In addition to reordering basic blocks in the compiled function, in order to reduce number of taken branches, partitions hot and cold basic blocks into separate sections of the assembly and '.

[Bug debug/84736] When compiling with -g -O2 internal compiler error: in force_type_die, at dwarf2out.c:25111

2018-03-07 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84736 Richard Biener changed: What|Removed |Added Keywords||needs-bisection, |

[Bug target/84741] [7/8 Regression] ICE in ix86_expand_prologue, at config/i386/i386.c:13893

2018-03-07 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84741 Richard Biener changed: What|Removed |Added Target||x86_64-*-*, i?86-*-* Priority

[Bug tree-optimization/84739] [6/7/8 Regression] ICE in get_value_for_expr, at tree-ssa-ccp.c:649

2018-03-07 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84739 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug tree-optimization/84740] [8 Regression] ICE in build_constructors, at tree-switch-conversion.c:965

2018-03-07 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84740 Richard Biener changed: What|Removed |Added Priority|P3 |P1 Target Milestone|---

[Bug target/84209] [avr] Don't split SP in split2

2018-03-07 Thread denisc at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84209 --- Comment #3 from denisc at gcc dot gnu.org --- Author: denisc Date: Wed Mar 7 09:13:12 2018 New Revision: 258315 URL: https://gcc.gnu.org/viewcvs?rev=258315&root=gcc&view=rev Log: Backport from mainline 2018-02-07 Georg-Johan

[Bug middle-end/84723] [8 Regression] ICE in create_target_clone, at multiple_target.c:275

2018-03-07 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84723 --- Comment #4 from Jakub Jelinek --- Author: jakub Date: Wed Mar 7 09:16:07 2018 New Revision: 258316 URL: https://gcc.gnu.org/viewcvs?rev=258316&root=gcc&view=rev Log: PR middle-end/84723 * multiple_target.c: Include tree-inli

[Bug c++/84704] [8 Regression] internal compiler error: gimplification failed

2018-03-07 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84704 --- Comment #7 from Jakub Jelinek --- Author: jakub Date: Wed Mar 7 09:19:36 2018 New Revision: 258317 URL: https://gcc.gnu.org/viewcvs?rev=258317&root=gcc&view=rev Log: PR c++/84704 * gimple-expr.c (create_tmp_var_raw): Set DEC

[Bug target/84743] default widths for parallel reassociation now hurt rather than help

2018-03-07 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84743 Richard Biener changed: What|Removed |Added CC||rguenth at gcc dot gnu.org --- Comment

[Bug lto/83954] [6/7 Regression] LTO: Bogus -Wlto-type-mismatch warning for array of pointer to incomplete type

2018-03-07 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83954 --- Comment #16 from Martin Liška --- Author: marxin Date: Wed Mar 7 09:43:23 2018 New Revision: 258319 URL: https://gcc.gnu.org/viewcvs?rev=258319&root=gcc&view=rev Log: Backport r257183 2018-03-07 Martin Liska Backport from mainl

[Bug lto/83954] [6/7 Regression] LTO: Bogus -Wlto-type-mismatch warning for array of pointer to incomplete type

2018-03-07 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83954 --- Comment #17 from Martin Liška --- Author: marxin Date: Wed Mar 7 09:43:49 2018 New Revision: 258320 URL: https://gcc.gnu.org/viewcvs?rev=258320&root=gcc&view=rev Log: Backport r257343 2018-03-07 Martin Liska Backport from mainl

[Bug lto/81004] [7 Regression] linking failed with -flto and static libboost_program_options

2018-03-07 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81004 --- Comment #28 from Martin Liška --- Author: marxin Date: Wed Mar 7 09:44:03 2018 New Revision: 258321 URL: https://gcc.gnu.org/viewcvs?rev=258321&root=gcc&view=rev Log: Backport r257412 2018-03-07 Martin Liska Backport from mainl

[Bug c/84229] A valid code rejected with -flto

2018-03-07 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84229 --- Comment #12 from Martin Liška --- Author: marxin Date: Wed Mar 7 09:46:01 2018 New Revision: 258324 URL: https://gcc.gnu.org/viewcvs?rev=258324&root=gcc&view=rev Log: Backport r257877 2018-03-07 Martin Liska Backport from mainl

[Bug ipa/81360] [8 Regression] ice in estimate_edge_growth, at ipa-inline.h:86

2018-03-07 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81360 --- Comment #18 from Martin Liška --- Author: marxin Date: Wed Mar 7 09:45:44 2018 New Revision: 258323 URL: https://gcc.gnu.org/viewcvs?rev=258323&root=gcc&view=rev Log: Backport r257490 2018-03-07 Martin Liska Backport from mainl

[Bug rtl-optimization/82675] ICE in duplicate_loop_to_header_edge at gcc/cfgloopmanip.c:1207

2018-03-07 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82675 --- Comment #7 from Martin Liška --- Author: marxin Date: Wed Mar 7 09:47:11 2018 New Revision: 258327 URL: https://gcc.gnu.org/viewcvs?rev=258327&root=gcc&view=rev Log: Backport r255818 2018-03-07 Martin Liska Backport from mainli

[Bug other/80589] Typing mistakes in two messages

2018-03-07 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80589 --- Comment #13 from Martin Liška --- Author: marxin Date: Wed Mar 7 09:49:11 2018 New Revision: 258331 URL: https://gcc.gnu.org/viewcvs?rev=258331&root=gcc&view=rev Log: Backport r257803 2018-03-07 Martin Liska Backport from mainl

[Bug lto/81440] -Wlto-type-mismatch warning with flexible array in struct

2018-03-07 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81440 --- Comment #11 from Martin Liška --- Author: marxin Date: Wed Mar 7 09:47:46 2018 New Revision: 258328 URL: https://gcc.gnu.org/viewcvs?rev=258328&root=gcc&view=rev Log: Backport r256989 2018-03-07 Martin Liska Backport from mainl

[Bug gcov-profile/83879] __gcov_dump doesn't work with dlopen-ed libraries

2018-03-07 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83879 --- Comment #9 from Martin Liška --- Author: marxin Date: Wed Mar 7 09:48:02 2018 New Revision: 258329 URL: https://gcc.gnu.org/viewcvs?rev=258329&root=gcc&view=rev Log: Backport r257383 2018-03-07 Martin Liska Backport from mainli

[Bug gcov-profile/84137] Typo in gcov online documentation

2018-03-07 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84137 --- Comment #5 from Martin Liška --- Author: marxin Date: Wed Mar 7 09:48:44 2018 New Revision: 258330 URL: https://gcc.gnu.org/viewcvs?rev=258330&root=gcc&view=rev Log: Backport r257384 2018-03-07 Martin Liska Backport from mainli

[Bug c/84310] -falign-{labels,loops,jumps} with value >= 32768+1 cause a segfault

2018-03-07 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84310 Martin Liška changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug target/79747] Missing documentation for -malign-{jumps,label,loops,functions}= and strange value range limitation

2018-03-07 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79747 --- Comment #6 from Martin Liška --- Author: marxin Date: Wed Mar 7 09:49:47 2018 New Revision: 258332 URL: https://gcc.gnu.org/viewcvs?rev=258332&root=gcc&view=rev Log: Backport r257842 2018-03-07 Martin Liska Backport from mainli

[Bug c/84310] -falign-{labels,loops,jumps} with value >= 32768+1 cause a segfault

2018-03-07 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84310 --- Comment #5 from Martin Liška --- Author: marxin Date: Wed Mar 7 09:49:47 2018 New Revision: 258332 URL: https://gcc.gnu.org/viewcvs?rev=258332&root=gcc&view=rev Log: Backport r257842 2018-03-07 Martin Liska Backport from mainli

[Bug other/80589] Typing mistakes in two messages

2018-03-07 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80589 Martin Liška changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug gcov-profile/84137] Typo in gcov online documentation

2018-03-07 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84137 Martin Liška changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug rtl-optimization/82675] ICE in duplicate_loop_to_header_edge at gcc/cfgloopmanip.c:1207

2018-03-07 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82675 Martin Liška changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug lto/81004] [7 Regression] linking failed with -flto and static libboost_program_options

2018-03-07 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81004 Martin Liška changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug ipa/81360] [8 Regression] ice in estimate_edge_growth, at ipa-inline.h:86

2018-03-07 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81360 --- Comment #19 from Martin Liška --- Should be fixed on all active branches.

[Bug c/84229] A valid code rejected with -flto

2018-03-07 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84229 --- Comment #13 from Martin Liška --- Should be fixed on all active branches.

[Bug lto/81440] -Wlto-type-mismatch warning with flexible array in struct

2018-03-07 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81440 Bug 81440 depends on bug 83954, which changed state. Bug 83954 Summary: [6/7 Regression] LTO: Bogus -Wlto-type-mismatch warning for array of pointer to incomplete type https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83954 What|Remove

[Bug gcov-profile/83879] __gcov_dump doesn't work with dlopen-ed libraries

2018-03-07 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83879 Martin Liška changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/81716] Bogus -Wlto warning with forward-declared pointers

2018-03-07 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81716 Bug 81716 depends on bug 83954, which changed state. Bug 83954 Summary: [6/7 Regression] LTO: Bogus -Wlto-type-mismatch warning for array of pointer to incomplete type https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83954 What|Remove

[Bug lto/83954] [6/7 Regression] LTO: Bogus -Wlto-type-mismatch warning for array of pointer to incomplete type

2018-03-07 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83954 Martin Liška changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug lto/81440] -Wlto-type-mismatch warning with flexible array in struct

2018-03-07 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81440 Martin Liška changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug target/79747] Missing documentation for -malign-{jumps,label,loops,functions}= and strange value range limitation

2018-03-07 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79747 Martin Liška changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug target/84741] [7/8 Regression] ICE in ix86_expand_prologue, at config/i386/i386.c:13893

2018-03-07 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84741 Jakub Jelinek changed: What|Removed |Added CC||dmalcolm at gcc dot gnu.org,

[Bug target/84741] [7/8 Regression] ICE in ix86_expand_prologue, at config/i386/i386.c:13893

2018-03-07 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84741 Jakub Jelinek changed: What|Removed |Added Priority|P2 |P5

[Bug c++/84744] cannot use glibc 2.27 with gcc 7.3

2018-03-07 Thread developm...@faf-ltd.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84744 --- Comment #7 from Peter VARGA --- This is the original version: #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include

[Bug debug/84736] When compiling with -g -O2 internal compiler error: in force_type_die, at dwarf2out.c:25111

2018-03-07 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84736 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug debug/82155] [7 Regression] ICE in dwarf2out_abstract_function, at dwarf2out.c:21655

2018-03-07 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82155 Martin Liška changed: What|Removed |Added CC||kuba.skowron at gmail dot com --- Comment

[Bug tree-optimization/84746] [8 Regression] ICE on valid code at -O2 and -O3: Segmentation fault

2018-03-07 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84746 --- Comment #6 from Richard Biener --- The issue is PRE inserted a PHI with a SSA name argument that is not available there. The reason is that constant = fully_constant_expression (expr); ... if (constant->kind != C

[Bug target/84565] [8 Regression] ICE in extract_insn, at recog.c:2304 on aarch64

2018-03-07 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84565 --- Comment #4 from Jakub Jelinek --- Author: jakub Date: Wed Mar 7 10:39:32 2018 New Revision: 258333 URL: https://gcc.gnu.org/viewcvs?rev=258333&root=gcc&view=rev Log: PR fortran/84565 * config/aarch64/predicates.md (aarch64_s

[Bug target/84565] [8 Regression] ICE in extract_insn, at recog.c:2304 on aarch64

2018-03-07 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84565 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug middle-end/84723] [8 Regression] ICE in create_target_clone, at multiple_target.c:275

2018-03-07 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84723 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug driver/83206] -mfpu=auto does not work on ARM (armv7l-unknown-linux-gnueabihf)

2018-03-07 Thread tnfchris at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83206 Tamar Christina changed: What|Removed |Added CC||tnfchris at gcc dot gnu.org --- Commen

[Bug tree-optimization/84740] [8 Regression] ICE in build_constructors, at tree-switch-conversion.c:965

2018-03-07 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84740 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org Assig

[Bug tree-optimization/84740] [8 Regression] ICE in build_constructors, at tree-switch-conversion.c:965

2018-03-07 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84740 --- Comment #4 from Jakub Jelinek --- Created attachment 43583 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43583&action=edit gcc8-pr84740.patch Full untested patch.

[Bug c/84747] New: alias analysis reports may-conflict for references to disjoint address spaces

2018-03-07 Thread stefan at reservoir dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84747 Bug ID: 84747 Summary: alias analysis reports may-conflict for references to disjoint address spaces Product: gcc Version: 7.3.0 Status: UNCONFIRMED Severity:

[Bug tree-optimization/84746] [8 Regression] ICE on valid code at -O2 and -O3: Segmentation fault

2018-03-07 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84746 --- Comment #7 from Richard Biener --- This is also latent on the GCC 7 branch.

[Bug middle-end/84747] alias analysis reports may-conflict for references to disjoint address spaces

2018-03-07 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84747 Richard Biener changed: What|Removed |Added Keywords||alias, missed-optimization

[Bug c++/59798] [C++11] ICE befriending an inheriting constructor template specialization

2018-03-07 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59798 Marek Polacek changed: What|Removed |Added CC||mpolacek at gcc dot gnu.org --- Comment

[Bug fortran/84734] [8 Regression] Compiling gfortran.dg/size_kind_(2|3).f90 with -fdefault-integer-8 gives an ICE

2018-03-07 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84734 --- Comment #2 from Dominique d'Humieres --- The following code integer :: B(huge(1_8)+3_8,2_8) integer(8) :: var1(2), var2, var3 var1 = shape(B,kind=8) var2 = size(B,kind=8) var3 = size(B,dim=1,kind=8) end gives the same ICE without -fdefault

[Bug rtl-optimization/84748] New: [8 Regression] wrong code with u128 at aarch64 at -O and and above

2018-03-07 Thread zsojka at seznam dot cz
with-ld=/usr/bin/aarch64-unknown-linux-gnu-ld --with-as=/usr/bin/aarch64-unknown-linux-gnu-as --disable-libstdcxx-pch --prefix=/repo/gcc-trunk//binary-trunk-258314-checking-yes-rtl-df-extra-aarch64 Thread model: posix gcc version 8.0.1 20180307 (experimental) (GCC) This patch: +++ testcase.s 2018-0

[Bug c++/84699] discarded value expression of volatile class type shall materialize a temporary

2018-03-07 Thread okannen at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84699 --- Comment #1 from Olivier Kannengieser --- A link to an answer to a question on stack overflow that details what should happen: https://stackoverflow.com/a/29873914/5632316

[Bug c++/84744] cannot use glibc 2.27 with gcc 7.3

2018-03-07 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84744 --- Comment #8 from Jonathan Wakely --- You need to recompile gcc telling it to use the new glibc. When GCC is built it creates fixed dependencies on the C library. You can't just point it to a new libc and expect it to work. A new C library nee

[Bug rtl-optimization/84748] [8 Regression] wrong code with u128 at aarch64 at -O and and above

2018-03-07 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84748 Richard Biener changed: What|Removed |Added Priority|P3 |P1 Target Milestone|---

[Bug sanitizer/84732] false-positive -Wstringop-truncation warning with -fsanitize-coverage=trace-pc

2018-03-07 Thread arnd at linaro dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84732 --- Comment #5 from Arnd Bergmann --- Created attachment 43586 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43586&action=edit drivers/gpu/drm/drm_property.c, preprocessed I found another case that appears to be related but not the same,

[Bug lto/84592] [openacc,openmp] lto1: ICE in input_varpool_node, at lto-cgraph.c:1424: for CSWTCH symbol

2018-03-07 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84592 Tom de Vries changed: What|Removed |Added Keywords||patch --- Comment #10 from Tom de Vries

[Bug debug/63572] [6/7/8 Regression] ICF breaks user debugging experience

2018-03-07 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63572 Martin Liška changed: What|Removed |Added Target Milestone|6.5 |---

[Bug driver/84749] New: -w does not work with option property Warn

2018-03-07 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84749 Bug ID: 84749 Summary: -w does not work with option property Warn Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: driv

[Bug sanitizer/84732] false-positive -Wstringop-truncation warning with -fsanitize-coverage=trace-pc

2018-03-07 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84732 --- Comment #6 from Jakub Jelinek --- Short testcase for the latter, -O2 -Wall vs. -O2 -Wall -fsanitize=address: struct S { char p[32]; }; struct S * foo (char *q) { struct S *p = __builtin_malloc (sizeof (struct S)); __builtin_strncpy (p->p

[Bug libstdc++/84738] stack-overflow in regex_match

2018-03-07 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84738 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug driver/83206] -mfpu=auto does not work on ARM (armv7l-unknown-linux-gnueabihf)

2018-03-07 Thread andrewm.roberts at sky dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83206 --- Comment #22 from Andrew Roberts --- The RPI Zero bug was fixed, I'm retesting with the latest snapshot (8.0.1 20180304) just to be sure it is ok. There are still a number of inconsistencies and things which could be improved. On Odroid-Xu4 (

[Bug tree-optimization/84737] [8 Regression] 20% degradation in CPU2000 172.mgrid starting with r256888

2018-03-07 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84737 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug c++/58908] ICE in process_init_constructor_array for std::vector

2018-03-07 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58908 Marek Polacek changed: What|Removed |Added Status|NEW |RESOLVED CC|

[Bug c++/64035] [C++11] ICE in reshape_init_r when using initializer list aggregate initialization for default function parameters

2018-03-07 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64035 --- Comment #7 from Marek Polacek --- Still ICEs: $ ./cc1plus -quiet test1.cpp test1.cpp: In function ‘int main()’: test1.cpp:18:7: internal compiler error: in reshape_init_r, at cp/decl.c:6097 func(); ^ 0x8c8d7e reshape_init_r

[Bug driver/84750] New: Both the driver and cc1 warn for Target Warn option properties

2018-03-07 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84750 Bug ID: 84750 Summary: Both the driver and cc1 warn for Target Warn option properties Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal

[Bug c++/61228] noexcept(expression) causes internal compiler error

2018-03-07 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61228 Marek Polacek changed: What|Removed |Added Status|NEW |RESOLVED CC|

[Bug c++/64751] internal compiler error: in gen_type_die_with_usage, at dwarf2out.c:19486

2018-03-07 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64751 Marek Polacek changed: What|Removed |Added Status|NEW |RESOLVED CC|

[Bug c++/67724] internal compiler error in stl_vector.h

2018-03-07 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67724 Marek Polacek changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug c++/68180] [ICE] at cp/constexpr.c:2768 in initializing __vector in a loop

2018-03-07 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68180 Marek Polacek changed: What|Removed |Added Status|NEW |RESOLVED CC|

[Bug c++/68451] internal compiler error: Segmentation fault when using decltype with friend inside a class template

2018-03-07 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68451 Marek Polacek changed: What|Removed |Added CC||mpolacek at gcc dot gnu.org --- Comment

[Bug c++/70938] [5 only] internal compiler error: in tsubst_copy, at cp/pt.c:13008

2018-03-07 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70938 Marek Polacek changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug c++/80452] [DR 1579] incorrect value category deduced for return value

2018-03-07 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80452 Martin Liška changed: What|Removed |Added CC||marxin at gcc dot gnu.org --- Comment #4

[Bug c++/77869] ICE on a code piece

2018-03-07 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77869 Marek Polacek changed: What|Removed |Added Status|NEW |RESOLVED CC|

[Bug rtl-optimization/84748] [8 Regression] wrong code with u128 at aarch64 at -O and and above

2018-03-07 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84748 ktkachov at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/79271] Internal compiler error (ICE) in 'tsubst_copy' when combining constexpr array and higher order functions

2018-03-07 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79271 Marek Polacek changed: What|Removed |Added Status|NEW |RESOLVED CC|

[Bug c++/84699] discarded value expression of volatile class type shall materialize a temporary

2018-03-07 Thread jens.maurer at gmx dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84699 Jens Maurer changed: What|Removed |Added CC||jens.maurer at gmx dot net --- Comment #2

[Bug rtl-optimization/84748] [8 Regression] wrong code with u128 at aarch64 at -O and and above

2018-03-07 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84748 ktkachov at gcc dot gnu.org changed: What|Removed |Added Status|NEW |ASSIGNED Assignee

[Bug libstdc++/78420] [6/7/8 Regression] std::less is not a total order with -O2 enabled

2018-03-07 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78420 Jonathan Wakely changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug target/84743] default widths for parallel reassociation now hurt rather than help

2018-03-07 Thread acsawdey at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84743 --- Comment #3 from acsawdey at gcc dot gnu.org --- Yes I'm digging into this now and omnetpp is at the top of the list. I can see if there is a difference between cpu2006 and 2017 as well. For gcc7 I used 2006 to determine the widths.

[Bug fortran/59093] Segfault in gfc_trans_pointer_assignment

2018-03-07 Thread matthew.thompson at nasa dot gov
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59093 --- Comment #14 from Matt Thompson --- Query: What version of GCC will fix this? It was reported fixed last year, but GCC 7.3.0 still ICEs out.

[Bug fortran/77296] [F03] Compiler Error with allocatable string and associate

2018-03-07 Thread matthew.thompson at nasa dot gov
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77296 --- Comment #6 from Matt Thompson --- (In reply to Thomas Koenig from comment #5) > This has been fixed by Paul's patch, closing. > > Thanks for the bug report! Will this patch appear in GCC 8? 7.4? I only ask because I had another bug (bug 590

[Bug target/84277] [8 Regression] A lot of new acats testsuite failures

2018-03-07 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84277 --- Comment #13 from Eric Botcazou --- Author: ebotcazou Date: Wed Mar 7 15:54:59 2018 New Revision: 258338 URL: https://gcc.gnu.org/viewcvs?rev=258338&root=gcc&view=rev Log: PR target/84277 * except.h (output_function_exception

[Bug target/84277] [8 Regression] A lot of new acats testsuite failures

2018-03-07 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84277 Eric Botcazou changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/80452] [DR 1579] incorrect value category deduced for return value

2018-03-07 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80452 --- Comment #5 from Jason Merrill --- (In reply to Martin Liška from comment #4) > As the code snippet is also rejected in GCC 7, do you plan to backport that? I wasn't planning to, since it isn't a regression, but I could be convinced.

[Bug c++/80598] [7/8 regression] -Wunused triggers for functions used in uninstantiated templates

2018-03-07 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80598 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org,

[Bug target/84751] New: ICE with debug build of gcc GIMPLE pass: store-merging or IPA pass: cp

2018-03-07 Thread willschm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84751 Bug ID: 84751 Summary: ICE with debug build of gcc GIMPLE pass: store-merging or IPA pass: cp Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal

[Bug middle-end/84747] alias analysis reports may-conflict for references to disjoint address spaces

2018-03-07 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84747 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #2

[Bug middle-end/84747] alias analysis reports may-conflict for references to disjoint address spaces

2018-03-07 Thread stefan at reservoir dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84747 --- Comment #3 from Stefan M Freudenberger --- In this case I would have expected that TARGET_ADDR_SPACE_SUBSET_P will return TRUE, as appropriate. Granted, it would render my example invalid for x86.

[Bug c++/84745] internal compiler error: Segmentation fault (main_block_label())

2018-03-07 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84745 David Malcolm changed: What|Removed |Added Priority|P3 |P4 Status|UNCONFIRMED

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