[Bug tree-optimization/77745] [5 Regression] Inconsistent application of aliasing rules

2017-01-26 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77745 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Known to work|

[Bug bootstrap/77768] [7 Regression] LTO/PGO -O3 bootstrap broken: tree-vrp.c:11053:0: internal compiler error: Segmentation fault

2017-01-26 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77768 --- Comment #15 from Richard Biener --- Author: rguenth Date: Thu Jan 26 08:16:37 2017 New Revision: 244918 URL: https://gcc.gnu.org/viewcvs?rev=244918&root=gcc&view=rev Log: 2017-01-26 Richard Biener Backport from mainline 2

[Bug tree-optimization/77745] [5 Regression] Inconsistent application of aliasing rules

2017-01-26 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77745 --- Comment #12 from Richard Biener --- Author: rguenth Date: Thu Jan 26 08:16:37 2017 New Revision: 244918 URL: https://gcc.gnu.org/viewcvs?rev=244918&root=gcc&view=rev Log: 2017-01-26 Richard Biener Backport from mainline 2

[Bug target/79237] New: ARMv7-M ICE in extract_constrain_insn, insn does not satisfy its constraints

2017-01-26 Thread headch at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79237 Bug ID: 79237 Summary: ARMv7-M ICE in extract_constrain_insn, insn does not satisfy its constraints Product: gcc Version: 6.3.0 Status: UNCONFIRMED Severity: no

[Bug target/70465] [5/6/7 Regression] Poor code for x87 asm

2017-01-26 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70465 --- Comment #12 from Jakub Jelinek --- Author: jakub Date: Thu Jan 26 08:46:36 2017 New Revision: 244921 URL: https://gcc.gnu.org/viewcvs?rev=244921&root=gcc&view=rev Log: PR target/70465 * reg-stack.c (emit_swap_insn): Instead o

[Bug bootstrap/78985] [7 Regression] profiledbootstrap failure by -Wuninitialized

2017-01-26 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78985 --- Comment #8 from Martin Liška --- Merge base r235033 (of trunk and 6 branch) with following patch (that I installed couple weeks ago) works: diff --git a/gcc/cp/lambda.c b/gcc/cp/lambda.c index cdc11fe..9e5e044 100644 --- a/gcc/cp/lambda.c ++

[Bug c++/79232] error: invalid rhs for gimple memory store

2017-01-26 Thread dcb314 at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79232 --- Comment #1 from David Binderman --- Reduced C++ source code extern char a[]; int b; char c, e; long d; void fn1() { (0, b ? &c : a)[d] = e; }

[Bug target/79237] [5/6/7 Regression] ARMv7-M ICE in extract_constrain_insn, insn does not satisfy its constraints

2017-01-26 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79237 ktkachov at gcc dot gnu.org changed: What|Removed |Added Target||arm* Status|UNC

[Bug target/79237] [5/6/7 Regression] ARMv7-M ICE in extract_constrain_insn, insn does not satisfy its constraints

2017-01-26 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79237 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug target/79237] [5/6/7 Regression] ARMv7-M ICE in extract_constrain_insn, insn does not satisfy its constraints

2017-01-26 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79237 ktkachov at gcc dot gnu.org changed: What|Removed |Added CC||thopre01 at gcc dot gnu.org

[Bug target/79235] x86 - Can't read stack transferred parameters when using one of the parameters in a nested function

2017-01-26 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79235 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug c++/79232] [7 Regression] error: invalid rhs for gimple memory store

2017-01-26 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79232 Richard Biener changed: What|Removed |Added Priority|P3 |P1 Status|UNCONFIRMED

[Bug fortran/79230] [7 Regression] Run time error: malloc on valid code

2017-01-26 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79230 Richard Biener changed: What|Removed |Added Target Milestone|--- |7.0

[Bug middle-end/79238] New: Combine generates paradoxical subreg of memory

2017-01-26 Thread vogt at linux dot vnet.ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79238 Bug ID: 79238 Summary: Combine generates paradoxical subreg of memory Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: midd

[Bug target/79237] [5/6/7 Regression] ARMv7-M ICE in extract_constrain_insn, insn does not satisfy its constraints

2017-01-26 Thread avieira at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79237 --- Comment #3 from avieira at gcc dot gnu.org --- Hi, My outstanding patch for PR71607 fixes this ICE too. I am currently retesting it after some comments upstream and should be posting a new version soon. Cheers, Andre

[Bug target/79239] New: [7 regression] ICE in extract_insn, at recog.c:2311 (error: unrecognizable insn)

2017-01-26 Thread tulipawn at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79239 Bug ID: 79239 Summary: [7 regression] ICE in extract_insn, at recog.c:2311 (error: unrecognizable insn) Product: gcc Version: 7.0.1 Status: UNCONFIRMED Severity

[Bug target/79239] [7 regression] ICE in extract_insn, at recog.c:2311 (error: unrecognizable insn)

2017-01-26 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79239 Richard Biener changed: What|Removed |Added Target Milestone|--- |7.0

[Bug target/79239] [7 regression] ICE in extract_insn, at recog.c:2311 (error: unrecognizable insn)

2017-01-26 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79239 --- Comment #1 from ktkachov at gcc dot gnu.org --- What are the command line options and gcc configuration?

[Bug middle-end/79238] Combine generates paradoxical subreg of memory

2017-01-26 Thread vogt at linux dot vnet.ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79238 --- Comment #1 from Dominik Vogt --- Note: Reg 67 is (set (reg:SI 67 [ *f_5(D) ]) (mem:SI (reg:DI 2 %r2 [ f ]) [1 *f_5(D)+0 S4 A32])) Note 2: Combine tries (parallel [ (set (reg/i:DI 2 %r2) (zero_extract:DI (mem

[Bug target/79239] [7 regression] ICE in extract_insn, at recog.c:2311 (error: unrecognizable insn)

2017-01-26 Thread tulipawn at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79239 --- Comment #2 from PeteVine --- gcc -O2 or above elicits the ICE, configured with: --enable-languages=c,c++,fortran --prefix=/usr/gcc7 --program-suffix=-7 --enable-shared --enable-linker-build-id --libexecdir=/usr/gcc7/lib --without-included-ge

[Bug target/79239] [7 regression] ICE in extract_insn, at recog.c:2311 (error: unrecognizable insn)

2017-01-26 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79239 ktkachov at gcc dot gnu.org changed: What|Removed |Added Keywords||ice-on-valid-code

[Bug fortran/79230] [7 Regression] Run time error: malloc on valid code

2017-01-26 Thread juergen.reuter at desy dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79230 --- Comment #4 from Jürgen Reuter --- Here is our full test suite: http://www.desy.de/~reuter/whizard_gfortran-170126-1131.tar.gz Just unpack, do make, then it will produce two binaries, rt_error and rt_error2. The first one has ca. 60 tests impl

[Bug middle-end/79212] [6/7 Regression] internal compiler error: in maybe_lookup_decl_in_outer_ctx, at omp-low.c:4134

2017-01-26 Thread davids at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79212 --- Comment #6 from davids at gcc dot gnu.org --- Author: davids Date: Thu Jan 26 10:41:35 2017 New Revision: 244922 URL: https://gcc.gnu.org/viewcvs?rev=244922&root=gcc&view=rev Log: 2017-01-26 David Sherwood gcc/ PR middle-end/7

[Bug target/79239] [7 regression] ICE in extract_insn, at recog.c:2311 (error: unrecognizable insn)

2017-01-26 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79239 ktkachov at gcc dot gnu.org changed: What|Removed |Added Priority|P3 |P1 Known to work|

[Bug c++/64697] C++11 thread_local: relocation truncated to fit: R_X86_64_PC32 against undefined symbol `TLS init function for N::ptd'

2017-01-26 Thread vhaisman at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64697 --- Comment #19 from Václav Haisman --- There appears to be some sort of interaction with the `inline` attribute of the `get_ptd()` function. If the `get_ptd()` function is just declared `extern` in `def.hxx` and defined in `def.cxx`, the link er

[Bug target/79239] [7 regression] ICE in extract_insn, at recog.c:2311 (error: unrecognizable insn)

2017-01-26 Thread tulipawn at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79239 --- Comment #5 from PeteVine --- Yes, this came from the gl4es project, and compiling the whole thing normally, only gcc7 is affected.

[Bug middle-end/79236] [7 Regression] Many libgomp tests fail if configured with --enable-offload-targets=nvptx-none but NVidia HW or libcuda.so.1 unavailable

2017-01-26 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79236 --- Comment #3 from Jakub Jelinek --- Author: jakub Date: Thu Jan 26 11:05:03 2017 New Revision: 244924 URL: https://gcc.gnu.org/viewcvs?rev=244924&root=gcc&view=rev Log: PR middle-end/79236 * omp-low.c (struct omp_context): Add

[Bug tree-optimization/78742] [5/6 Regression] internal compiler error: in int_cst_value, at tree.c:10782

2017-01-26 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78742 --- Comment #12 from Richard Biener --- Author: rguenth Date: Thu Jan 26 11:16:49 2017 New Revision: 244926 URL: https://gcc.gnu.org/viewcvs?rev=244926&root=gcc&view=rev Log: 2017-01-26 Richard Biener * tree-vrp.c (vrp_visit_assignme

[Bug tree-optimization/79034] [6 Regression] error: missing PHI def in verify_gimple_in_cfg

2017-01-26 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79034 --- Comment #5 from Richard Biener --- Author: rguenth Date: Thu Jan 26 11:16:49 2017 New Revision: 244926 URL: https://gcc.gnu.org/viewcvs?rev=244926&root=gcc&view=rev Log: 2017-01-26 Richard Biener * tree-vrp.c (vrp_visit_assignmen

[Bug c++/70435] section attribute of a function template is not honored.

2017-01-26 Thread armin at otheruse dot nl
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70435 Armin van der Togt changed: What|Removed |Added CC||armin at otheruse dot nl --- Commen

[Bug target/79240] New: [7 Regression] ICE in s390_extzv_shift_ok, at config/s390/s390.c:2475

2017-01-26 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79240 Bug ID: 79240 Summary: [7 Regression] ICE in s390_extzv_shift_ok, at config/s390/s390.c:2475 Product: gcc Version: unknown Status: UNCONFIRMED Keywords: ice-on-

[Bug c/79199] [7 Regression] ICE with -Wduplicated-branches

2017-01-26 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79199 --- Comment #2 from Marek Polacek --- Author: mpolacek Date: Thu Jan 26 11:37:33 2017 New Revision: 244928 URL: https://gcc.gnu.org/viewcvs?rev=244928&root=gcc&view=rev Log: PR c/79199 * fold-const.c (operand_equal_p) [COND_EXPR]

[Bug c/79199] [7 Regression] ICE with -Wduplicated-branches

2017-01-26 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79199 Marek Polacek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/79241] New: error wen compiling -Os, OK with another optimizations

2017-01-26 Thread night_ghost at ykoctpa dot ru
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79241 Bug ID: 79241 Summary: error wen compiling -Os, OK with another optimizations Product: gcc Version: 4.8.3 Status: UNCONFIRMED Severity: normal Priority: P3 Compo

[Bug c++/79241] error wen compiling -Os, OK with another optimizations

2017-01-26 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79241 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug tree-optimization/79034] [6 Regression] error: missing PHI def in verify_gimple_in_cfg

2017-01-26 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79034 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug tree-optimization/78224] [5 Regression] g++ ICE at -O2(-O1 on gcc6) and above in verify_loop_structure, at cfgloop.c:1646

2017-01-26 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78224 Bug 78224 depends on bug 79034, which changed state. Bug 79034 Summary: [6 Regression] error: missing PHI def in verify_gimple_in_cfg https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79034 What|Removed |Added --

[Bug target/79240] [7 Regression] ICE in s390_extzv_shift_ok, at config/s390/s390.c:2475

2017-01-26 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79240 Richard Biener changed: What|Removed |Added Version|unknown |7.0.1 Target Milestone|---

[Bug c++/79241] error wen compiling -Os, OK with another optimizations

2017-01-26 Thread night_ghost at ykoctpa dot ru
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79241 --- Comment #2 from night_ghost at ykoctpa dot ru --- 90mbytes of code? you must be joking! But when I try to do a testcase with only few files then all compiles OK. Moreover the classes which uses FUNCTOR_BIND_MEMBER without additional "using na

[Bug tree-optimization/59970] Bogus Wuninitialized warnings at low optimization levels

2017-01-26 Thread eyalroz at technion dot ac.il
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59970 Eyal Rozenberg changed: What|Removed |Added CC||eyalroz at technion dot ac.il --- Comme

[Bug target/79240] [7 Regression] ICE in s390_extzv_shift_ok, at config/s390/s390.c:2475

2017-01-26 Thread vogt at linux dot vnet.ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79240 --- Comment #1 from Dominik Vogt --- Confirmed.

[Bug tree-optimization/71691] [6/7 Regression] wrong code at -O3 in both 32-bit and 64-bit modes on x86_64-linux-gnu (Floating point exception)

2017-01-26 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71691 Aldy Hernandez changed: What|Removed |Added Status|WAITING |NEW --- Comment #20 from Aldy Hernandez

[Bug c++/79241] error wen compiling -Os, OK with another optimizations

2017-01-26 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79241 --- Comment #3 from Jonathan Wakely --- Did you actually read it? You haven't provided any of this information: the system type; the options given when GCC was configured/built; the complete command line that triggers the bug; th

[Bug target/79179] PowerPC64: -mcpu=power9 creates stxsd with bad offset

2017-01-26 Thread meissner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79179 Michael Meissner changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug tree-optimization/67328] range test rather than single bit test for code testing enum values

2017-01-26 Thread olegendo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67328 Oleg Endo changed: What|Removed |Added CC||olegendo at gcc dot gnu.org --- Comment #5 f

[Bug c++/67273] Incorrect -Wshadow warning with generic lambdas

2017-01-26 Thread nathan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67273 Nathan Sidwell changed: What|Removed |Added CC||nathan at gcc dot gnu.org --- Comment #

[Bug c++/67273] Incorrect -Wshadow warning with generic lambdas

2017-01-26 Thread nathan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67273 Nathan Sidwell changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/79237] [5/6/7 Regression] ARMv7-M ICE in extract_constrain_insn, insn does not satisfy its constraints

2017-01-26 Thread ramana at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79237 Ramana Radhakrishnan changed: What|Removed |Added Status|NEW |RESOLVED CC|

[Bug target/71607] [5/6/7 Regression] [ARM] ice due to forbidden enabled attribute dependency on instruction operands

2017-01-26 Thread ramana at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71607 Ramana Radhakrishnan changed: What|Removed |Added CC||headch at gmail dot com --- Comme

[Bug tree-optimization/79034] [6 Regression] error: missing PHI def in verify_gimple_in_cfg

2017-01-26 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79034 --- Comment #7 from Richard Biener --- Author: rguenth Date: Thu Jan 26 13:08:43 2017 New Revision: 244930 URL: https://gcc.gnu.org/viewcvs?rev=244930&root=gcc&view=rev Log: 2017-01-26 Richard Biener Backport from mainline 20

[Bug tree-optimization/78224] [5 Regression] g++ ICE at -O2(-O1 on gcc6) and above in verify_loop_structure, at cfgloop.c:1646

2017-01-26 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78224 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Known to work|

[Bug tree-optimization/78224] [5 Regression] g++ ICE at -O2(-O1 on gcc6) and above in verify_loop_structure, at cfgloop.c:1646

2017-01-26 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78224 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Known to work|

[Bug target/79240] [7 Regression] ICE in s390_extzv_shift_ok, at config/s390/s390.c:2475

2017-01-26 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79240 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/79232] [7 Regression] error: invalid rhs for gimple memory store

2017-01-26 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79232 Martin Liška changed: What|Removed |Added CC||jason at gcc dot gnu.org,

[Bug middle-end/79236] [7 Regression] Many libgomp tests fail if configured with --enable-offload-targets=nvptx-none but NVidia HW or libcuda.so.1 unavailable

2017-01-26 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79236 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug middle-end/79212] [6 Regression] internal compiler error: in maybe_lookup_decl_in_outer_ctx, at omp-low.c:4134

2017-01-26 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79212 Jakub Jelinek changed: What|Removed |Added Summary|[6/7 Regression] internal |[6 Regression] internal

[Bug target/70465] [5/6 Regression] Poor code for x87 asm

2017-01-26 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70465 Jakub Jelinek changed: What|Removed |Added Summary|[5/6/7 Regression] Poor|[5/6 Regression] Poor code

[Bug c++/79241] error wen compiling -Os, OK with another optimizations

2017-01-26 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79241 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #4

[Bug target/79239] [7 regression] ICE in extract_insn, at recog.c:2311 (error: unrecognizable insn)

2017-01-26 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79239 --- Comment #6 from ktkachov at gcc dot gnu.org --- This looks like a resurgence of PR 69245. I suspect the arm FPU options internal overhaul triggered it (but I haven't bisected it)

[Bug target/70465] [5/6 Regression] Poor code for x87 asm

2017-01-26 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70465 --- Comment #14 from Jeffrey A. Law --- I wouldn't bother backporting. It's (IMHO) a low priority codesize regression for 387 math, which virtually nobody cares about anymore.

[Bug target/70465] [5/6 Regression] Poor code for x87 asm

2017-01-26 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70465 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug libstdc++/79190] [7 Regression] ld: (Warning) Unsatisfied symbol "aligned_alloc"

2017-01-26 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79190 Jonathan Wakely changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug libstdc++/79190] [7 Regression] ld: (Warning) Unsatisfied symbol "aligned_alloc"

2017-01-26 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79190 --- Comment #12 from Jonathan Wakely --- Author: redi Date: Thu Jan 26 14:30:45 2017 New Revision: 244933 URL: https://gcc.gnu.org/viewcvs?rev=244933&root=gcc&view=rev Log: PR libstdc++/79190 add fallback aligned_alloc implementation libstdc++-

[Bug tree-optimization/78332] [ARM] Negative costs of ivopts groups

2017-01-26 Thread ramana at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78332 Ramana Radhakrishnan changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/79240] [7 Regression] ICE in s390_extzv_shift_ok, at config/s390/s390.c:2475

2017-01-26 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79240 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #2

[Bug tree-optimization/71289] Fails to optimize unsigned mul overflow check 'A > -1 / B'

2017-01-26 Thread Explorer09 at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71289 Kang-Che Sung changed: What|Removed |Added CC||Explorer09 at gmail dot com --- Comment

[Bug middle-end/79242] New: ICE in simplify_subreg, at simplify-rtx.c:6029

2017-01-26 Thread jozef.l at somniumtech dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79242 Bug ID: 79242 Summary: ICE in simplify_subreg, at simplify-rtx.c:6029 Product: gcc Version: 7.0.1 Status: UNCONFIRMED Severity: normal Priority: P3 Component: mi

[Bug bootstrap/78985] [7 Regression] profiledbootstrap failure by -Wuninitialized

2017-01-26 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78985 --- Comment #9 from Martin Liška --- Well, it's very hard to bisect that as r237621 fails with: /suse/mliska/Programming/gcc/gcc/tree-vrp.c:1244:12: error: ‘inv2’ may be used uninitialized in this function [-Werror=maybe-uninitialized] tr

[Bug bootstrap/78985] [7 Regression] profiledbootstrap failure by -Wuninitialized

2017-01-26 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78985 --- Comment #10 from Martin Liška --- Created attachment 40589 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=40589&action=edit aarch64 tree uninit dump

[Bug bootstrap/78985] [7 Regression] profiledbootstrap failure by -Wuninitialized

2017-01-26 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78985 --- Comment #11 from Richard Biener --- Ok... I suppose simply papering over the issue(s) is the way to go then.

[Bug bootstrap/78985] [7 Regression] profiledbootstrap failure by -Wuninitialized

2017-01-26 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78985 --- Comment #12 from Martin Liška --- Yep, would be the easiest way. I'll prepare patches for that.

[Bug tree-optimization/71437] [7 regression] Performance regression after r235817

2017-01-26 Thread amker at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71437 --- Comment #13 from amker at gcc dot gnu.org --- Proposed fix at https://gcc.gnu.org/ml/gcc-patches/2017-01/msg01981.html It prefers symbolic range if there is no useful numeric range information. Though I believe it is the right thing to do, it

[Bug target/79239] [7 regression] ICE in extract_insn, at recog.c:2311 (error: unrecognizable insn)

2017-01-26 Thread rearnsha at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79239 Richard Earnshaw changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |rearnsha at gcc dot gnu.org -

[Bug c++/79176] [6/7 Regression] ICE in mangle_decl with LTO and Os

2017-01-26 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79176 --- Comment #5 from Jason Merrill --- Author: jason Date: Thu Jan 26 15:30:43 2017 New Revision: 244935 URL: https://gcc.gnu.org/viewcvs?rev=244935&root=gcc&view=rev Log: PR c++/79176 - lambda ICE with -flto -Os * decl2.c (vague

[Bug target/79240] [7 Regression] ICE in s390_extzv_shift_ok, at config/s390/s390.c:2475

2017-01-26 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79240 --- Comment #3 from Jakub Jelinek --- So, either this is a bug in s390_extzv_shift_ok that is should use s390_contiguous_bitmask_p (contig, true, bitsize, &start, &end); instead of s390_contiguous_bitmask_nowrap_p (contig, bitsize, &start, &end);

[Bug target/65482] -mno-allow-movmisalign undocumented

2017-01-26 Thread wschmidt at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65482 Bill Schmidt changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug debug/78320] Excess debug info -fdebug-types-section

2017-01-26 Thread dblaikie at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78320 --- Comment #1 from David Blaikie --- ping

[Bug debug/78321] Fission + type units + compression are suboptimal

2017-01-26 Thread dblaikie at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78321 --- Comment #1 from David Blaikie --- ping

[Bug debug/78322] Debug info still present for fully optimized away functions

2017-01-26 Thread dblaikie at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78322 --- Comment #3 from David Blaikie --- ping

[Bug debug/78265] Excess emission of debug info for ODR used global variables

2017-01-26 Thread dblaikie at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78265 --- Comment #3 from David Blaikie --- ping

[Bug debug/60246] Emit debug info for explicit template instantiation definitions

2017-01-26 Thread dblaikie at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60246 --- Comment #1 from David Blaikie --- ping

[Bug c++/60815] Inconsistent prologue line table location

2017-01-26 Thread dblaikie at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60815 --- Comment #3 from David Blaikie --- ping

[Bug debug/60833] Inheritance via typedef skips the typedef

2017-01-26 Thread dblaikie at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60833 --- Comment #2 from David Blaikie --- ping

[Bug target/79240] [7 Regression] ICE in s390_extzv_shift_ok, at config/s390/s390.c:2475

2017-01-26 Thread vogt at linux dot vnet.ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79240 --- Comment #4 from Dominik Vogt --- > So, either this is a bug in s390_extzv_shift_ok that is should use > s390_contiguous_bitmask_p (contig, true, bitsize, &start, &end); > instead of > s390_contiguous_bitmask_nowrap_p (contig, bitsize, &star

[Bug target/79240] [7 Regression] ICE in s390_extzv_shift_ok, at config/s390/s390.c:2475

2017-01-26 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79240 --- Comment #5 from Jakub Jelinek --- Looking around, I see various spots that need cleanup: sizeof (HOST_WIDE_INT) * BITS_PER_UNIT should be IMHO HOST_BITS_PER_WIDE_INT 1ULL in unsigned HOST_WIDE_INT contexts HOST_WIDE_INT_1U, 0ULL HOST_WIDE_INT

[Bug tree-optimization/76957] [7 regression] FAIL: gcc.dg/graphite/scop-dsyr2k.c scan-tree-dump-times graphite "number of SCoPs

2017-01-26 Thread amker at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=76957 --- Comment #9 from amker at gcc dot gnu.org --- (In reply to amker from comment #8) > I will have a look. Thanks. Tree dump is as below: ;; Function dsyr2k (dsyr2k, funcdef_no=0, decl_uid=4135, cgraph_uid=0, symbol_order=3) dsyr2k (long int N

[Bug target/79240] [7 Regression] ICE in s390_extzv_shift_ok, at config/s390/s390.c:2475

2017-01-26 Thread vogt at linux dot vnet.ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79240 --- Comment #6 from Dominik Vogt --- (In reply to Jakub Jelinek from comment #5) > Looking around, I see various spots that need cleanup: > sizeof (HOST_WIDE_INT) * BITS_PER_UNIT should be IMHO HOST_BITS_PER_WIDE_INT > 1ULL in unsigned HOST_WIDE_

[Bug c++/79176] [6/7 Regression] ICE in mangle_decl with LTO and Os

2017-01-26 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79176 --- Comment #7 from Jason Merrill --- Author: jason Date: Thu Jan 26 16:34:03 2017 New Revision: 244937 URL: https://gcc.gnu.org/viewcvs?rev=244937&root=gcc&view=rev Log: PR c++/79176 - lambda ICE with -flto -Os * decl2.c (vague

[Bug c++/79176] [6/7 Regression] ICE in mangle_decl with LTO and Os

2017-01-26 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79176 Jason Merrill changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug target/79131] [7 Regression] ICE: in extract_constrain_insn, at recog.c:2213, big-endian ARM

2017-01-26 Thread vmakarov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79131 --- Comment #3 from Vladimir Makarov --- Author: vmakarov Date: Thu Jan 26 17:08:12 2017 New Revision: 244942 URL: https://gcc.gnu.org/viewcvs?rev=244942&root=gcc&view=rev Log: 2017-01-26 Vladimir Makarov PR target/79131 * lr

[Bug rtl-optimization/71374] [5/6/7 Regression] ICE on valid code at -O1 and above on x86_64-linux-gnu: in extract_constrain_insn, at recog.c:2190

2017-01-26 Thread vmakarov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71374 --- Comment #5 from Vladimir Makarov --- The problem is in that p88 does not conflict with a new reload pseudo created to match p88 and the 3rd output (p91). They do not conflict as the reload pseudo has the same value as p88. So the solution i

[Bug libstdc++/79243] New: [7 Regression] Ambiguity with and versioned namespaces

2017-01-26 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79243 Bug ID: 79243 Summary: [7 Regression] Ambiguity with and versioned namespaces Product: gcc Version: 7.0.1 Status: UNCONFIRMED Keywords: rejects-valid

[Bug libstdc++/79243] [7 Regression] Ambiguity with and versioned namespaces

2017-01-26 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79243 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug target/79239] [7 regression] ICE in extract_insn, at recog.c:2311 (error: unrecognizable insn)

2017-01-26 Thread rearnsha at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79239 --- Comment #8 from Richard Earnshaw --- Patch posted here https://gcc.gnu.org/ml/gcc-patches/2017-01/msg02073.html

[Bug c/79244] New: ice in replace_uses_by, at tree-cfg.c:1866

2017-01-26 Thread dcb314 at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79244 Bug ID: 79244 Summary: ice in replace_uses_by, at tree-cfg.c:1866 Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c

[Bug tree-optimization/79245] New: [7 Regression] Inefficient loop distribution to memcpy

2017-01-26 Thread jgreenhalgh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79245 Bug ID: 79245 Summary: [7 Regression] Inefficient loop distribution to memcpy Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Compone

[Bug tree-optimization/79245] [7 Regression] Inefficient loop distribution to memcpy

2017-01-26 Thread jgreenhalgh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79245 --- Comment #1 from James Greenhalgh --- Created attachment 40592 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=40592&action=edit Code generation for -Ofast -fomit-frame-pointer -mcpu=cortex-a72+crypto -ftree-loop-distribute-patterns

[Bug c/79244] [7 Regression] ice in replace_uses_by, at tree-cfg.c:1866

2017-01-26 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79244 Marek Polacek changed: What|Removed |Added Keywords||ice-on-valid-code Status|UNC

[Bug libstdc++/79243] [7 Regression] Ambiguity with and versioned namespaces

2017-01-26 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79243 --- Comment #1 from Jonathan Wakely --- Author: redi Date: Thu Jan 26 18:32:55 2017 New Revision: 244945 URL: https://gcc.gnu.org/viewcvs?rev=244945&root=gcc&view=rev Log: Fix namespace versioning and remove __detail::__identity helpers

[Bug target/65482] -mno-allow-movmisalign undocumented

2017-01-26 Thread meissner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65482 --- Comment #3 from Michael Meissner --- The -mallow-movmisalign option has always been a debug option. It was added in the early power7 days. However, after benchmarking, we discovered that vectors of 32-bit elements (i.e. vector int and vecto

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