[Bug target/81286] New: [6/7 Regression] building for powerpc*-unknown-linux-gnu target fails with RTL checking enabled

2017-07-03 Thread zsojka at seznam dot cz
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81286 Bug ID: 81286 Summary: [6/7 Regression] building for powerpc*-unknown-linux-gnu target fails with RTL checking enabled Product: gcc Version: 8.0 Statu

[Bug middle-end/81283] Quirks around 32-bit PowerPC built-in Atomics

2017-07-03 Thread sch...@linux-m68k.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81283 --- Comment #5 from Andreas Schwab --- Link against libatomic.

[Bug bootstrap/81287] New: bootstrap fails with all languages

2017-07-03 Thread bernd.edlinger at hotmail dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81287 Bug ID: 81287 Summary: bootstrap fails with all languages Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: bootstrap

[Bug tree-optimization/81192] [8 Regression] gcc ICE at -Os on x86_64-linux-gnu: Segmentation fault

2017-07-03 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81192 --- Comment #14 from Tom de Vries --- Author: vries Date: Mon Jul 3 07:20:49 2017 New Revision: 249893 URL: https://gcc.gnu.org/viewcvs?rev=249893&root=gcc&view=rev Log: Fix sigsegv in find_same_succ_bb 2017-07-03 Tom de Vries PR t

[Bug tree-optimization/81192] [8 Regression] gcc ICE at -Os on x86_64-linux-gnu: Segmentation fault

2017-07-03 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81192 --- Comment #15 from Tom de Vries --- Author: vries Date: Mon Jul 3 07:21:34 2017 New Revision: 249894 URL: https://gcc.gnu.org/viewcvs?rev=249894&root=gcc&view=rev Log: Don't tail-merge blocks from different loops 2017-07-03 Tom de Vries

[Bug tree-optimization/69468] tail merge should ignore private edge flags

2017-07-03 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69468 --- Comment #3 from Tom de Vries --- Author: vries Date: Mon Jul 3 07:23:01 2017 New Revision: 249895 URL: https://gcc.gnu.org/viewcvs?rev=249895&root=gcc&view=rev Log: Ignore EDGE_{DFS_BACK,EXECUTABLE} in tail-merge 2017-07-03 Tom de Vries

[Bug debug/81278] [8 Regression] -fcompare-debug failure (length)

2017-07-03 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81278 Richard Biener changed: What|Removed |Added Target Milestone|--- |8.0 Martin Liška changed:

[Bug debug/81278] [8 Regression] -fcompare-debug failure (length)

2017-07-03 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81278 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #2

[Bug c++/81276] Function multiversioning doesn't work with C++ templates

2017-07-03 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81276 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/70676] suboptimal code generation on AVR

2017-07-03 Thread gjl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70676 Georg-Johann Lay changed: What|Removed |Added Status|WAITING |RESOLVED Resolution|---

[Bug target/81285] [8 Regression] r249888 breaks bootstrap on ppc64le

2017-07-03 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81285 Eric Botcazou changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/81285] [8 Regression] r249888 breaks bootstrap on ppc64le

2017-07-03 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81285 Andrew Pinski changed: What|Removed |Added Keywords||build, ice-on-valid-code

[Bug tree-optimization/81192] [8 Regression] gcc ICE at -Os on x86_64-linux-gnu: Segmentation fault

2017-07-03 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81192 --- Comment #16 from Tom de Vries --- Author: vries Date: Mon Jul 3 08:32:20 2017 New Revision: 249898 URL: https://gcc.gnu.org/viewcvs?rev=249898&root=gcc&view=rev Log: Backport "Fix sigsegv in find_same_succ_bb" 2017-07-03 Tom de Vries

[Bug rtl-optimization/81288] New: [5/6/7/8 Regression] ICE on 32-bit BE powerpc targets -w -misel -O2 (-O3, -Ofast, -Os)

2017-07-03 Thread asolokha at gmx dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81288 Bug ID: 81288 Summary: [5/6/7/8 Regression] ICE on 32-bit BE powerpc targets -w -misel -O2 (-O3, -Ofast, -Os) Product: gcc Version: unknown Status: UNCONFIRMED

[Bug c/81289] New: [8 Regression] ICE in libcpp/line-map.c

2017-07-03 Thread asolokha at gmx dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81289 Bug ID: 81289 Summary: [8 Regression] ICE in libcpp/line-map.c Product: gcc Version: 8.0 Status: UNCONFIRMED Keywords: ice-on-invalid-code Severity: normal Prio

[Bug tree-optimization/81192] [8 Regression] gcc ICE at -Os on x86_64-linux-gnu: Segmentation fault

2017-07-03 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81192 --- Comment #17 from Tom de Vries --- Author: vries Date: Mon Jul 3 08:43:40 2017 New Revision: 249899 URL: https://gcc.gnu.org/viewcvs?rev=249899&root=gcc&view=rev Log: Backport "Fix sigsegv in find_same_succ_bb" 2017-07-03 Tom de Vries

[Bug tree-optimization/69468] tail merge should ignore private edge flags

2017-07-03 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69468 Tom de Vries changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug debug/81278] [8 Regression] -fcompare-debug failure (length)

2017-07-03 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81278 --- Comment #3 from Jakub Jelinek --- Actually, can't reproduce so far (neither x86_64-linux native, nor cross to powerpc64le-linux-gnu).

[Bug debug/81278] [8 Regression] -fcompare-debug failure (length)

2017-07-03 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81278 --- Comment #4 from Markus Trippelsdorf --- (In reply to Jakub Jelinek from comment #3) > Actually, can't reproduce so far (neither x86_64-linux native, nor cross to > powerpc64le-linux-gnu). Yes, it isn't 100% reproducible. Please try the unred

[Bug target/81285] [8 Regression] r249888 breaks bootstrap on ppc64le

2017-07-03 Thread asolokha at gmx dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81285 Arseny Solokha changed: What|Removed |Added CC||asolokha at gmx dot com --- Comment #3

[Bug bootstrap/81284] [8 Regression] Bootstrap failure for 32-bit powerpc targets

2017-07-03 Thread asolokha at gmx dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81284 Arseny Solokha changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug tree-optimization/81192] gcc ICE at -Os on x86_64-linux-gnu: Segmentation fault

2017-07-03 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81192 Tom de Vries changed: What|Removed |Added Summary|[8 Regression] gcc ICE at |gcc ICE at -Os on |-Os

[Bug sanitizer/81275] [5/6/7/8 Regression] -fsanitize=thread produce incorrect -Wreturn-type warning

2017-07-03 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81275 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/81273] Wrong code generated for ARM setting volatile struct field with a literal

2017-07-03 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81273 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug ipa/81277] assert() in multiversioned functions causes compilation error

2017-07-03 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81277 Richard Biener changed: What|Removed |Added Keywords||wrong-code CC|

[Bug debug/81278] [8 Regression] -fcompare-debug failure (length)

2017-07-03 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81278 Richard Biener changed: What|Removed |Added Target Milestone|--- |8.0

[Bug target/81286] [6/7 Regression] building for powerpc*-unknown-linux-gnu target fails with RTL checking enabled

2017-07-03 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81286 Richard Biener changed: What|Removed |Added Target Milestone|--- |6.4

[Bug c/81289] [8 Regression] ICE in libcpp/line-map.c

2017-07-03 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81289 Richard Biener changed: What|Removed |Added Target Milestone|--- |8.0

[Bug rtl-optimization/81288] [5/6/7/8 Regression] ICE on 32-bit BE powerpc targets -w -misel -O2 (-O3, -Ofast, -Os)

2017-07-03 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81288 Richard Biener changed: What|Removed |Added Target Milestone|--- |5.5

[Bug ipa/81277] assert() in multiversioned functions causes compilation error

2017-07-03 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81277 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug ipa/79857] cgraph_node::verify_node should call internal_error instead of error

2017-07-03 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79857 Martin Liška changed: What|Removed |Added Assignee|marxin at gcc dot gnu.org |unassigned at gcc dot gnu.org ---

[Bug target/81285] [8 Regression] r249888 breaks bootstrap on ppc64le

2017-07-03 Thread hubicka at ucw dot cz
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81285 --- Comment #4 from Jan Hubicka --- > ../../../gcc/libgcc/libgcov-driver.c: In function ‘gcov_do_dump’: > ../../../gcc/libgcc/libgcov-driver.c:853:1: error: verify_flow_info: > REG_BR_PROB is set but cfg probability is not > } > ^ > during RTL

[Bug other/78366] target_clones does not generate resovler function

2017-07-03 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78366 Martin Liška changed: What|Removed |Added Status|NEW |ASSIGNED Known to work|

[Bug target/81285] [8 Regression] r249888 breaks bootstrap on ppc64le

2017-07-03 Thread sch...@linux-m68k.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81285 Andreas Schwab changed: What|Removed |Added Target|ppc64le |powerpc64le-*-*, ia64-*-* --- Comment #

[Bug target/81286] [6/7 Regression] building for powerpc*-unknown-linux-gnu target fails with RTL checking enabled

2017-07-03 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81286 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug bootstrap/81033] [8 Regression] Revision r249019 breaks bootstrap on darwin

2017-07-03 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81033 --- Comment #8 from Jan Hubicka --- We discussed this on IRC some time ago. The problem is that bb partitioning seems broken on Darwin. Until the mentioned revision only -fprofile-use enabled it and thus the bug probably went unnoticed because no

[Bug rtl-optimization/81290] New: [8 Regression] ICE in update_br_prob_note

2017-07-03 Thread asolokha at gmx dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81290 Bug ID: 81290 Summary: [8 Regression] ICE in update_br_prob_note Product: gcc Version: 8.0 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Prio

[Bug debug/81278] [8 Regression] -fcompare-debug failure (length)

2017-07-03 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81278 --- Comment #5 from Jakub Jelinek --- The bisection looks weird, that is the point before which the unreduced testcase obviously will fail to compile, but that doesn't mean it is the point where the -fcompare-debug bug has been introduced.

[Bug target/81291] New: [5/6/7/8 Regression] wrong code with -O2 -fno-rerun-cse-after-loop -fno-tree-ter -fno-tree-vrp -funroll-loops due to improper carry

2017-07-03 Thread zsojka at seznam dot cz
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81291 Bug ID: 81291 Summary: [5/6/7/8 Regression] wrong code with -O2 -fno-rerun-cse-after-loop -fno-tree-ter -fno-tree-vrp -funroll-loops due to improper carry Product: gcc

[Bug debug/81278] [8 Regression] -fcompare-debug failure (length)

2017-07-03 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81278 --- Comment #6 from Markus Trippelsdorf --- (In reply to Jakub Jelinek from comment #5) > The bisection looks weird, that is the point before which the unreduced > testcase obviously will fail to compile, but that doesn't mean it is the > point w

[Bug debug/81278] [8 Regression] -fcompare-debug failure (length)

2017-07-03 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81278 --- Comment #7 from Jakub Jelinek --- Anyway, I've reproduced it on x86_64-linux with the unreduced testcase, trying to find which pass starts the differences on _ZNK4llvm12DenseMapBaseINS_8DenseMapIPNS_26DIGlobalVariableExpressionENS_6detail13De

[Bug debug/81278] [8 Regression] -fcompare-debug failure (length)

2017-07-03 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81278 --- Comment #8 from Jakub Jelinek --- Seems to be between loop and loopinit passes, will need to watch carefully the SSA_NAME freeing.

[Bug target/81286] [6/7 Regression] building for powerpc*-unknown-linux-gnu target fails with RTL checking enabled

2017-07-03 Thread zsojka at seznam dot cz
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81286 --- Comment #2 from Zdenek Sojka --- (In reply to Jakub Jelinek from comment #1) > Created attachment 41666 [details] > gcc7-pr81286.patch > > Untested fix. gpc_reg_operand allows in some cases a SUBREG of a REG, but > REGNO is not valid in tha

[Bug target/81285] [8 Regression] r249888 breaks bootstrap on ppc64le

2017-07-03 Thread hubicka at ucw dot cz
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81285 --- Comment #6 from Jan Hubicka --- Hi, does the following patch fix ppc/ia64 (I have checked that it fixes the arm testcase mentioned earlier). honza Index: loop-doloop.c === ---

[Bug tree-optimization/81292] New: [8 regression] ICE in zero_length_string, at tree-ssa-strlen.c:822

2017-07-03 Thread dimhen at gmail dot com
irect-function --with-tune=generic Thread model: posix gcc version 8.0.0 20170703 (experimental) [trunk revision 249892] (GCC)

[Bug target/81286] [6/7 Regression] building for powerpc*-unknown-linux-gnu target fails with RTL checking enabled

2017-07-03 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81286 Eric Botcazou changed: What|Removed |Added CC||ebotcazou at gcc dot gnu.org --- Comment

[Bug target/81286] [6/7 Regression] building for powerpc*-unknown-linux-gnu target fails with RTL checking enabled

2017-07-03 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81286 Jakub Jelinek changed: What|Removed |Added Assignee|jakub at gcc dot gnu.org |segher at gcc dot gnu.org --- Co

[Bug tree-optimization/81292] [8 regression] ICE in zero_length_string, at tree-ssa-strlen.c:822

2017-07-03 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81292 Marek Polacek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug debug/81278] [8 Regression] -fcompare-debug failure (length)

2017-07-03 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81278 --- Comment #9 from Martin Liška --- (In reply to Jakub Jelinek from comment #5) > The bisection looks weird, that is the point before which the unreduced > testcase obviously will fail to compile, but that doesn't mean it is the > point where th

[Bug debug/81278] [8 Regression] -fcompare-debug failure (length)

2017-07-03 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81278 --- Comment #10 from Markus Trippelsdorf --- (In reply to Martin Liška from comment #9) > (In reply to Jakub Jelinek from comment #5) > > The bisection looks weird, that is the point before which the unreduced > > testcase obviously will fail to

[Bug sanitizer/81040] asan false negative if parameter of a global function passed by reference

2017-07-03 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81040 --- Comment #13 from Martin Liška --- Author: marxin Date: Mon Jul 3 11:48:47 2017 New Revision: 249903 URL: https://gcc.gnu.org/viewcvs?rev=249903&root=gcc&view=rev Log: ASAN: handle addressable params (PR sanitize/81040). 2017-07-03 Martin

[Bug debug/81278] [8 Regression] -fcompare-debug failure (length)

2017-07-03 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81278 --- Comment #11 from Markus Trippelsdorf --- Unfortunately the bisection was unsuccessful (no wonder given that the failure is not 100% reproducible (GC related)).

[Bug sanitizer/81040] asan false negative if parameter of a global function passed by reference

2017-07-03 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81040 Martin Liška changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug target/81285] [8 Regression] r249888 breaks bootstrap on ppc64le

2017-07-03 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81285 --- Comment #7 from Markus Trippelsdorf --- Yes, your patch fixes the problem. Thanks.

[Bug tree-optimization/81292] [8 regression] ICE in zero_length_string, at tree-ssa-strlen.c:822

2017-07-03 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81292 --- Comment #2 from Marek Polacek --- Likely r249880.

[Bug debug/81278] [8 Regression] -fcompare-debug failure (length)

2017-07-03 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81278 --- Comment #12 from Martin Liška --- (In reply to Markus Trippelsdorf from comment #11) > Unfortunately the bisection was unsuccessful (no wonder > given that the failure is not 100% reproducible (GC related)). Well, I can help you with that. A

[Bug debug/81278] [8 Regression] -fcompare-debug failure (length)

2017-07-03 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81278 --- Comment #13 from Markus Trippelsdorf --- (In reply to Martin Liška from comment #12) > (In reply to Markus Trippelsdorf from comment #11) > > Unfortunately the bisection was unsuccessful (no wonder > > given that the failure is not 100% repro

[Bug debug/81278] [8 Regression] -fcompare-debug failure (length)

2017-07-03 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81278 --- Comment #14 from Martin Liška --- Well, I've just noticed that the revision I identified is problematic because of compilation errors like: /home/trippels/gcc_test/usr/local/include/c++/8.0.0/type_traits:143:12: error: ‘value’ is not a membe

[Bug target/81285] [8 Regression] r249888 breaks bootstrap on ppc64le

2017-07-03 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81285 --- Comment #8 from Jan Hubicka --- Author: hubicka Date: Mon Jul 3 12:17:59 2017 New Revision: 249904 URL: https://gcc.gnu.org/viewcvs?rev=249904&root=gcc&view=rev Log: PR bootstrap/81285 * loop-doloop.c (add_test): Update pro

[Bug debug/81278] [8 Regression] -fcompare-debug failure (length)

2017-07-03 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81278 --- Comment #15 from Markus Trippelsdorf --- (In reply to Martin Liška from comment #14) > Well, I've just noticed that the revision I identified is problematic > because of compilation errors like: > > /home/trippels/gcc_test/usr/local/include/

[Bug target/81285] [8 Regression] r249888 breaks bootstrap on ppc64le

2017-07-03 Thread asolokha at gmx dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81285 --- Comment #9 from Arseny Solokha --- Maybe it's also worthwhile to commit testcase from PR81284?

[Bug target/81285] [8 Regression] r249888 breaks bootstrap on ppc64le

2017-07-03 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81285 --- Comment #10 from Markus Trippelsdorf --- (In reply to Arseny Solokha from comment #9) > Maybe it's also worthwhile to commit testcase from PR81284? I don't think this is necessary because the ICEs when building libgcc, even with --disable-bo

[Bug target/81285] [8 Regression] r249888 breaks bootstrap on ppc64le

2017-07-03 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81285 Markus Trippelsdorf changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug rtl-optimization/81290] [8 Regression] ICE in update_br_prob_note

2017-07-03 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81290 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug debug/81278] [8 Regression] -fcompare-debug failure (length)

2017-07-03 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81278 --- Comment #16 from Jakub Jelinek --- Seems a different order in release_ssa_name in that function, in one case it is 198, 2, 199, 23, 40, in the other case 199, 2, 40, 23, 198. Used --- tree-ssanames.c.xx 2017-07-01 10:15:12.0 +0200 +

[Bug rtl-optimization/81290] [8 Regression] ICE in update_br_prob_note

2017-07-03 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81290 Jan Hubicka changed: What|Removed |Added Status|NEW |ASSIGNED CC|

[Bug fortran/80751] NULL pointer dereferencing in gfc_trans_call on compiling call to an elemental procedure (trunk 247930)

2017-07-03 Thread zeccav at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80751 --- Comment #7 from Vittorio Zecca --- After downloading trunk 249883 I can confirm the bug disappeared.

[Bug tree-optimization/81292] [8 regression] ICE in zero_length_string, at tree-ssa-strlen.c:822

2017-07-03 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81292 Richard Biener changed: What|Removed |Added Target Milestone|--- |8.0

[Bug target/81291] [5/6/7/8 Regression] wrong code with -O2 -fno-rerun-cse-after-loop -fno-tree-ter -fno-tree-vrp -funroll-loops due to improper carry

2017-07-03 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81291 Richard Biener changed: What|Removed |Added Target Milestone|--- |5.5

[Bug rtl-optimization/81290] [8 Regression] ICE in update_br_prob_note

2017-07-03 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81290 Richard Biener changed: What|Removed |Added Target Milestone|--- |8.0

[Bug c++/81293] New: sanitized g++ crashes heap-use-after-free gcc/libsanitizer/sanitizer_common/sanitizer_common_interceptors_format.inc:543 in printf_common

2017-07-03 Thread zeccav at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81293 Bug ID: 81293 Summary: sanitized g++ crashes heap-use-after-free gcc/libsanitizer/sanitizer_common/sanitizer_common_int erceptors_format.inc:543 in printf_common Product: gc

[Bug sanitizer/81040] asan false negative if parameter of a global function passed by reference

2017-07-03 Thread ryabinin.a.a at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81040 --- Comment #15 from Andrey Ryabinin --- (In reply to Martin Liška from comment #14) > Fixed on trunk. Thanks. However there is slight problem with this. Instrumentation is missing without -fsanitize-address-use-after-scope option. IMO, it shou

[Bug ipa/81214] GCC target_clone support does not work for global functions with no references

2017-07-03 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81214 --- Comment #7 from Martin Liška --- (In reply to Dominique d'Humieres from comment #6) > At revision r249851 I see the following regression on darwin > > FAIL: gcc.target/i386/mvc6.c (test for excess errors) > UNRESOLVED: gcc.target/i386/mvc6.c

[Bug tree-optimization/60510] SLP blocks loop vectorization (with reduction)

2017-07-03 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60510 --- Comment #6 from Richard Biener --- Author: rguenth Date: Mon Jul 3 13:44:13 2017 New Revision: 249919 URL: https://gcc.gnu.org/viewcvs?rev=249919&root=gcc&view=rev Log: 2017-07-03 Richard Biener PR tree-optimization/60510

[Bug tree-optimization/60510] SLP blocks loop vectorization (with reduction)

2017-07-03 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60510 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug bootstrap/81033] [8 Regression] Revision r249019 breaks bootstrap on darwin

2017-07-03 Thread egall at gwmail dot gwu.edu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81033 --- Comment #9 from Eric Gallager --- (In reply to Jan Hubicka from comment #8) > > > Looking into the error I suppose problem is: > ___cold_sect_of_allocate: > __ZN9__gnu_cxx16bitmap_allocatorIcE8allocateEmPKv.cold.42: > > and bit later > >

[Bug tree-optimization/53947] [meta-bug] vectorizer missed-optimizations

2017-07-03 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53947 Bug 53947 depends on bug 60510, which changed state. Bug 60510 Summary: SLP blocks loop vectorization (with reduction) https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60510 What|Removed |Added -

[Bug sanitizer/81040] asan false negative if parameter of a global function passed by reference

2017-07-03 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81040 Martin Liška changed: What|Removed |Added Status|RESOLVED|REOPENED Resolution|FIXED

[Bug target/81273] Wrong code generated for ARM setting volatile struct field with a literal

2017-07-03 Thread ldeboer at gateway dot net.au
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81273 --- Comment #3 from LdB --- I am stunned you could not build the code the only requirement is you include the stdint.h so the uint32_t types are defined. I will fix the typos are you really saying you can't compile this? #include struct __attri

[Bug target/81273] Wrong code generated for ARM setting volatile struct field with a literal

2017-07-03 Thread rearnsha at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81273 --- Comment #4 from Richard Earnshaw --- (In reply to LdB from comment #3) > I am stunned you could not build the code the only requirement is you > include the stdint.h so the uint32_t types are defined. I will fix the typos > are you really say

[Bug bootstrap/81033] [8 Regression] Revision r249019 breaks bootstrap on darwin

2017-07-03 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81033 --- Comment #10 from Dominique d'Humieres --- The last patch in comment 8 exposes another problem: buf[128] is too small. The following patch which uses the trick proposed in IRC by Richi to split assemble_name_raw seems to work --- ../_clean/g

[Bug bootstrap/81033] [8 Regression] Revision r249019 breaks bootstrap on darwin

2017-07-03 Thread simon at pushface dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81033 simon at pushface dot org changed: What|Removed |Added CC||simon at pushface dot org ---

[Bug ipa/81214] GCC target_clone support does not work for global functions with no references

2017-07-03 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81214 --- Comment #8 from Dominique d'Humieres --- > Fixed by Rainer's commit r249912. Is this a real fix? IMO introducing ifunc on targets that do not support it does not look as a good idea!-(

[Bug target/70676] suboptimal code generation on AVR

2017-07-03 Thread night_ghost at ykoctpa dot ru
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70676 night_ghost at ykoctpa dot ru changed: What|Removed |Added Status|RESOLVED|REOPENED Resoluti

[Bug debug/81278] [8 Regression] -fcompare-debug failure (length)

2017-07-03 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81278 --- Comment #17 from Jakub Jelinek --- So, I believe this has been introduced in r244974 from PR71433. We have 5 asserts for SSA_NAME 66 in the problematic function: (gdb) p *asserts.m_auto.m_vecdata[0] $49 = {bb = , e = 37)>, si = {ptr = 0x7fff

[Bug rtl-optimization/81290] [8 Regression] ICE in update_br_prob_note

2017-07-03 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81290 --- Comment #3 from Jan Hubicka --- Author: hubicka Date: Mon Jul 3 14:40:46 2017 New Revision: 249924 URL: https://gcc.gnu.org/viewcvs?rev=249924&root=gcc&view=rev Log: PR middle-end/81290 * predict.c (force_edge_cold): Be mor

[Bug target/81273] Wrong code generated for ARM setting volatile struct field with a literal

2017-07-03 Thread ldeboer at gateway dot net.au
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81273 --- Comment #5 from LdB --- Okay I understand all that and accept my apology and I will try to follow the rules exactly in future. I had to change the alignment command slightly to be valid on ARM 6.3.1 struct __attribute__((__packed__,aligned(_

[Bug target/81273] Wrong code generated for ARM setting volatile struct field with a literal

2017-07-03 Thread rearnsha at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81273 Richard Earnshaw changed: What|Removed |Added Status|WAITING |RESOLVED Resolution|---

[Bug c/40528] Add a new ifunc attribute

2017-07-03 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=40528 Jeffrey A. Law changed: What|Removed |Added Status|NEW |RESOLVED CC|

[Bug target/70676] suboptimal code generation on AVR

2017-07-03 Thread gjl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70676 Georg-Johann Lay changed: What|Removed |Added Status|REOPENED|WAITING --- Comment #10 from Georg-Jo

[Bug c/81294] New: _subborrow_u64 argument order inconsistent with intrinsic reference, icc

2017-07-03 Thread andreser-gccbugs at mit dot edu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81294 Bug ID: 81294 Summary: _subborrow_u64 argument order inconsistent with intrinsic reference, icc Product: gcc Version: 7.1.1 Status: UNCONFIRMED Severity: normal

[Bug bootstrap/81033] [8 Regression] Revision r249019 breaks bootstrap on darwin

2017-07-03 Thread dominiq at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81033 --- Comment #12 from dominiq at gcc dot gnu.org --- Author: dominiq Date: Mon Jul 3 15:53:56 2017 New Revision: 249926 URL: https://gcc.gnu.org/viewcvs?rev=249926&root=gcc&view=rev Log: 2017-07-03 Dominique d'Humieres PR target/81033

[Bug c/81294] _subborrow_u64 argument order inconsistent with intrinsic reference, icc

2017-07-03 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81294 Jakub Jelinek changed: What|Removed |Added CC||hjl.tools at gmail dot com,

[Bug target/81295] New: [7 Regression] bootstrap broken on powerpc-linux-gnu

2017-07-03 Thread doko at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81295 Bug ID: 81295 Summary: [7 Regression] bootstrap broken on powerpc-linux-gnu Product: gcc Version: 7.1.1 Status: UNCONFIRMED Severity: normal Priority: P3 Compone

[Bug target/81295] [7 Regression] bootstrap broken on powerpc-linux-gnu

2017-07-03 Thread doko at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81295 Matthias Klose changed: What|Removed |Added CC||segher at gcc dot gnu.org --- Comment #

[Bug fortran/81296] New: derived type I/o problem

2017-07-03 Thread ian at rhymneyconsulting dot co.uk
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81296 Bug ID: 81296 Summary: derived type I/o problem Product: gcc Version: 7.1.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: fortran Assign

[Bug fortran/81296] derived type I/o problem

2017-07-03 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81296 Dominique d'Humieres changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/81285] [8 Regression] r249888 breaks bootstrap on ppc64le

2017-07-03 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81285 Markus Trippelsdorf changed: What|Removed |Added CC||doko at gcc dot gnu.org --- Commen

[Bug target/81295] [7 Regression] bootstrap broken on powerpc-linux-gnu

2017-07-03 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81295 Markus Trippelsdorf changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug target/81295] [7 Regression] bootstrap broken on powerpc-linux-gnu

2017-07-03 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81295 Andrew Pinski changed: What|Removed |Added Status|RESOLVED|UNCONFIRMED Resolution|DUPLICATE

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