[Bug lto/79042] LTO doesn't propagate node->dynamically_initialized bit for varpool nodes.

2017-01-12 Thread m.ostapenko at samsung dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79042 Maxim Ostapenko changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug bootstrap/79068] New: [7 Regression] Bootstrap failure on powerpc64-linux and armv7hl-linux-gnueabi in libgo

2017-01-12 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79068 Bug ID: 79068 Summary: [7 Regression] Bootstrap failure on powerpc64-linux and armv7hl-linux-gnueabi in libgo Product: gcc Version: 7.0 Status: UNCONFIRMED Seve

[Bug bootstrap/79068] [7 Regression] Bootstrap failure on powerpc64-linux and armv7hl-linux-gnueabi in libgo

2017-01-12 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79068 Jakub Jelinek changed: What|Removed |Added CC||ian at gcc dot gnu.org Target Mileston

[Bug bootstrap/79068] [7 Regression] Bootstrap failure on powerpc64-linux and armv7hl-linux-gnueabi in libgo

2017-01-12 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79068 --- Comment #1 from Jakub Jelinek --- It happens both with profiledbootstrap and bootstrap.

[Bug bootstrap/79069] New: [7 Regression] Bootstrap failure on s390x-linux while building libgo

2017-01-12 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79069 Bug ID: 79069 Summary: [7 Regression] Bootstrap failure on s390x-linux while building libgo Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal

[Bug bootstrap/79069] [7 Regression] Bootstrap failure on s390x-linux while building libgo

2017-01-12 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79069 Jakub Jelinek changed: What|Removed |Added CC||ian at gcc dot gnu.org,

[Bug testsuite/79067] gcc.dg/tree-prof/cold_partition_label.c runs a million times longer than it used to and times out

2017-01-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79067 Richard Biener changed: What|Removed |Added CC||andi-gcc at firstfloor dot org --- Comm

[Bug target/79066] [7 Regression] non-PIC code generated for powerpc glibc with -fpic

2017-01-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79066 Richard Biener changed: What|Removed |Added Keywords||wrong-code Target Milestone|---

[Bug target/79065] ARM generates ldm/stm on packed structs with aligned members

2017-01-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79065 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug lto/79061] [7 Regression][LTO][ASAN] LTO plus ASAN fails with "AddressSanitizer: initialization-order-fiasco"

2017-01-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79061 Richard Biener changed: What|Removed |Added Target Milestone|--- |7.0 --- Comment #2 from Richard Biener

[Bug lto/79062] -Wformat-length warnings disabled by -flto

2017-01-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79062 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug lto/79061] [7 Regression][LTO][ASAN] LTO plus ASAN fails with "AddressSanitizer: initialization-order-fiasco"

2017-01-12 Thread burnus at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79061 --- Comment #3 from Tobias Burnus --- (In reply to Richard Biener from comment #2) > Is this after the fix for PR79042? I am nearly certain that it was after that fix. Before, I got an UBSAN overflow but only when combining OpenMP, LTO, -fipa-c

[Bug bootstrap/79068] [7 Regression] Bootstrap failure on powerpc64-linux and armv7hl-linux-gnueabi in libgo

2017-01-12 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79068 --- Comment #2 from Jakub Jelinek --- Reproduced on gcc110.fsffrance.org vanilla r244305 and ../configure --enable-bootstrap --enable-languages=c,c++,go,lto --prefix=/usr --mandir=/usr/share/man --infodir=/usr/share/info --enable-shared --enable-

[Bug other/71627] AVR error: unable to find a register to spill in class 'POINTER_X_REGS'

2017-01-12 Thread khuongnguyen00331 at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71627 --- Comment #6 from Khuong Nguyen Tan --- (In reply to Senthil Kumar Selvaraj from comment #5) > Fixed in trunk (7.0) Thanks Senthil Kumar Selvaraj. It was worked !!

[Bug libgcc/67336] Verify pointers during stack unwind

2017-01-12 Thread tetra2005 at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67336 Yuri Gribov changed: What|Removed |Added CC||tetra2005 at gmail dot com --- Comment #4

[Bug tree-optimization/77283] [7 Regression] Revision 238005 disables loop unrolling

2017-01-12 Thread rdapp at linux dot vnet.ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77283 --- Comment #11 from rdapp at linux dot vnet.ibm.com --- Any progress on this? The patch fixes the problem for s390x (no performance regressions), but without it we see the regression in SPEC2006's libquantum all the time, I guess the same is true

[Bug c++/79070] New: Unhelpful error message for ambiguous type in template parameter

2017-01-12 Thread gccbugbjorn at fahller dot se
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79070 Bug ID: 79070 Summary: Unhelpful error message for ambiguous type in template parameter Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal

[Bug target/40411] -std=c99 does not enable c99 mode in Solaris C library

2017-01-12 Thread ro at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=40411 --- Comment #30 from Rainer Orth --- Created attachment 40507 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=40507&action=edit combined proposed patch

[Bug middle-end/78142] Commit r241590 is more registers to be used for on gcc.target/aarch64/vector_initialization_nostack.c

2017-01-12 Thread tnfchris at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78142 tnfchris at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution

[Bug c++/79070] Unhelpful error message for ambiguous type in template parameter

2017-01-12 Thread gccbugbjorn at fahller dot se
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79070 --- Comment #1 from Björn Fahller --- More info: adding an alias for a function signature involving the ambiguous Foo in the above program gives a directly misleading error message: using type = void(Foo); c.cpp:12:18: error: expected ';' befor

[Bug target/40411] -std=c99 does not enable c99 mode in Solaris C library

2017-01-12 Thread ro at CeBiTec dot Uni-Bielefeld.DE
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=40411 --- Comment #31 from ro at CeBiTec dot Uni-Bielefeld.DE --- I've started looking at this again. Norm's patch has a few problems: * For one, it matches a couple of alias names for -std values, which will never hit the specs machinery. * Worse

[Bug bootstrap/79069] [7 Regression] Bootstrap failure on s390x-linux while building libgo

2017-01-12 Thread vogt at linux dot vnet.ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79069 --- Comment #1 from Dominik Vogt --- What are the revision and the configure flags that trigger this, please? r244350 bootstraps without problem here.

[Bug tree-optimization/77283] [7 Regression] Revision 238005 disables loop unrolling

2017-01-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77283 Richard Biener changed: What|Removed |Added Attachment #39469|0 |1 is obsolete|

[Bug bootstrap/79069] [7 Regression] Bootstrap failure on s390x-linux while building libgo

2017-01-12 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79069 --- Comment #2 from Jakub Jelinek --- Vanilla r244305, and ../configure --disable-bootstrap --enable-languages=c,c++,go,lto \ --with-long-double-128 --with-arch=z9-109 --with-tune=z10 make -j4 on s390x. Let me retry with latest trunk.

[Bug tree-optimization/77283] [7 Regression] Revision 238005 disables loop unrolling

2017-01-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77283 --- Comment #13 from Richard Biener --- Btw, I'm somewhat fed up with the lack of maintainance shown by the pass submitter. He doesn't have write-after-approval nor a bugzilla account.

[Bug tree-optimization/77283] [7 Regression] Revision 238005 disables loop unrolling

2017-01-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77283 --- Comment #14 from Richard Biener --- And maybe PR77366 is too simplified. The following testcase is "fixed": void foo(unsigned int size, unsigned int *state) { unsigned int i; for(i = 0; i < size; i++) { if(state[i] & 1)

[Bug target/79066] [7 Regression] non-PIC code generated for powerpc glibc with -fpic

2017-01-12 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79066 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug bootstrap/79069] [7 Regression] Bootstrap failure on s390x-linux while building libgo

2017-01-12 Thread vogt at linux dot vnet.ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79069 --- Comment #3 from Dominik Vogt --- > --disable-bootstrap ?

[Bug bootstrap/79069] [7 Regression] Bootstrap failure on s390x-linux while building libgo

2017-01-12 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79069 --- Comment #4 from Jakub Jelinek --- And with r244350 ../configure --disable-bootstrap --enable-languages=c,c++,go,lto --with-long-double-128 --with-arch=z9-109 --with-tune=z10 reproduced too. Note that without --enable-checking=release, the err

[Bug bootstrap/79069] [7 Regression] Bootstrap failure on s390x-linux while building libgo

2017-01-12 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79069 --- Comment #5 from Jakub Jelinek --- (In reply to Dominik Vogt from comment #3) > > --disable-bootstrap > > ? Originally (the #c0 error) it has been of course --enable-bootstrap). But when trying to reproduce it, I didn't want to wait so long

[Bug target/79066] [7 Regression] non-PIC code generated for powerpc glibc with -fpic

2017-01-12 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79066 Jakub Jelinek changed: What|Removed |Added Priority|P3 |P1 --- Comment #2 from Jakub Jelinek --

[Bug rtl-optimization/79071] New: Add test case for PR/65618

2017-01-12 Thread james410 at cowgill dot org.uk
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79071 Bug ID: 79071 Summary: Add test case for PR/65618 Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: rtl-optimization

[Bug rtl-optimization/79071] Add test case for PR/65618

2017-01-12 Thread james410 at cowgill dot org.uk
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79071 --- Comment #1 from James Cowgill --- Created attachment 40510 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=40510&action=edit a-except.ads

[Bug bootstrap/79069] [7 Regression] Bootstrap failure on s390x-linux while building libgo

2017-01-12 Thread vogt at linux dot vnet.ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79069 --- Comment #6 from Dominik Vogt --- Confirmed; bisecting now.

[Bug bootstrap/79069] [7 Regression] Bootstrap failure on s390x-linux while building libgo

2017-01-12 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79069 --- Comment #7 from Jakub Jelinek --- The ICE is during the jump2 pass, there is EDGE_FALLTHRU in between (note 21 1 942 2 [bb 2] NOTE_INSN_BASIC_BLOCK) (insn 942 21 943 2 (unspec_volatile [ (code_label 0 0 0 10311 (nil) [2 uses])

[Bug bootstrap/79069] [7 Regression] Bootstrap failure on s390x-linux while building libgo

2017-01-12 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79069 --- Comment #8 from Jakub Jelinek --- Maybe the easiest fix would be to emit the __morestack magic call patterns as ASM_OPERANDS like one that is emitted for asm goto. The cfgrtl.c etc. code has already years of fixes to handle those calls and d

[Bug bootstrap/79069] [7 Regression] Bootstrap failure on s390x-linux while building libgo

2017-01-12 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79069 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/77283] [7 Regression] Revision 238005 disables loop unrolling

2017-01-12 Thread rdapp at linux dot vnet.ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77283 --- Comment #15 from rdapp at linux dot vnet.ibm.com --- The updated patch fixes libquantum on s390 so PR77366 might indeed be to simplified to check for that, but it was unrolled before r238005. Addressing libquantum is more important, of course.

[Bug target/79058] [7 Regression] ARM: internal compiler error: in extract_constrain_insn, at recog.c:2213

2017-01-12 Thread arnd at linaro dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79058 Arnd Bergmann changed: What|Removed |Added CC||vogt at linux dot vnet.ibm.com --- Comme

[Bug target/79058] [7 Regression] ARM: internal compiler error: in extract_constrain_insn, at recog.c:2213

2017-01-12 Thread vogt at linux dot vnet.ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79058 --- Comment #4 from Dominik Vogt --- Can you please add the combine dump (and the dump before combine)?

[Bug bootstrap/79069] [7 Regression] Bootstrap failure on s390x-linux while building libgo

2017-01-12 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79069 --- Comment #10 from Jakub Jelinek --- Seems the barrier after the unconditional __morestack call is removed by rtl_tidy_fallthru_edge. I think: --- gcc/cfgrtl.c.jj 2017-01-01 12:45:35.0 +0100 +++ gcc/cfgrtl.c2017-01-12 13:24

[Bug lto/79061] [7 Regression][LTO][ASAN] LTO plus ASAN fails with "AddressSanitizer: initialization-order-fiasco"

2017-01-12 Thread m.ostapenko at samsung dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79061 Maxim Ostapenko changed: What|Removed |Added CC||m.ostapenko at samsung dot com --- Com

[Bug c++/77812] [5/6/7 Regression] incorrectly rejects valid C++ code that uses enum in template instantiation

2017-01-12 Thread nathan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77812 --- Comment #6 from Nathan Sidwell --- Author: nathan Date: Thu Jan 12 12:40:28 2017 New Revision: 244351 URL: https://gcc.gnu.org/viewcvs?rev=244351&root=gcc&view=rev Log: cp/ PR c++/77812 * name-lookup.c (set_namespace_

[Bug bootstrap/79068] [7 Regression] Bootstrap failure on powerpc64-linux and armv7hl-linux-gnueabi in libgo

2017-01-12 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79068 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug c++/77812] [5/6/7 Regression] incorrectly rejects valid C++ code that uses enum in template instantiation

2017-01-12 Thread nathan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77812 Nathan Sidwell changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug rtl-optimization/59461] missed zero-extension elimination in the combiner

2017-01-12 Thread matthew.fortune at imgtec dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59461 Matthew Fortune changed: What|Removed |Added CC||matthew.fortune at imgtec dot com ---

[Bug target/79058] [7 Regression] ARM: internal compiler error: in extract_constrain_insn, at recog.c:2213

2017-01-12 Thread arnd at linaro dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79058 --- Comment #5 from Arnd Bergmann --- Created attachment 40511 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=40511&action=edit rtl dump 256r.ed_dce and 257r.combine Here are four dumps, I hope this is what you are asking for: latest gcc

[Bug c/78768] -Walloca-larger-than and -Wformat-length warnings disabled by -flto

2017-01-12 Thread ro at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78768 Rainer Orth changed: What|Removed |Added CC||ro at gcc dot gnu.org --- Comment #7 from

[Bug tree-optimization/78775] [7 Regression] ICE in maybe_warn_alloc_args_overflow

2017-01-12 Thread ro at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78775 Rainer Orth changed: What|Removed |Added CC||ro at gcc dot gnu.org --- Comment #10 from

[Bug target/78633] [7 Regression] [SH] libgcc/fp-bit.c:944:1: error: invalid rtl sharing found in the insn

2017-01-12 Thread olegendo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78633 --- Comment #17 from Oleg Endo --- (In reply to Jakub Jelinek from comment #16) > When a fix exists, why hasn't it been posted to gcc-patches? Because, like I wrote in comment #13, I would like to check if there might be a better fix for the pro

[Bug fortran/70696] [Coarray] ICE on EVENT POST of host-associated EVENT_TYPE coarray

2017-01-12 Thread vehre at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70696 --- Comment #8 from vehre at gcc dot gnu.org --- Patch available at: https://gcc.gnu.org/ml/fortran/2017-01/msg00031.html Waiting for review. Backport to gcc-6 available.

[Bug fortran/70697] [Coarray] ICE on EVENT WAIT with array element UNTIL_COUNT argument

2017-01-12 Thread vehre at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70697 vehre at gcc dot gnu.org changed: What|Removed |Added Priority|P3 |P4 Status|NEW

[Bug middle-end/78977] [7 Regression] g++7 snprintf() of double produces wrong code with -O3

2017-01-12 Thread h2+bugs at fsfe dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78977 --- Comment #14 from Hannes Hauswedell --- I can confirm that the behaviour is fixed. Thanks for your quick and detailed answers.

[Bug libstdc++/66284] std::reference_wrapper is transparent to std::function::target_type

2017-01-12 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66284 --- Comment #6 from Jonathan Wakely --- Author: redi Date: Thu Jan 12 14:28:38 2017 New Revision: 244364 URL: https://gcc.gnu.org/viewcvs?rev=244364&root=gcc&view=rev Log: PR66284 remove std::function special case for reference_wrapper

[Bug libstdc++/66284] std::reference_wrapper is transparent to std::function::target_type

2017-01-12 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66284 Jonathan Wakely changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug middle-end/46555] [5/6/7 Regression] PHI RTL expansion leads to CSiBE regression

2017-01-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=46555 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug debug/68860] [6/7 regression] FAIL: gcc.dg/guality/pr36728-1.c -flto -O3 -g line 16/7 arg1 == 1

2017-01-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68860 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug c++/13979] Error message about no matching function for call with derived class arguments could be improved

2017-01-12 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=13979 Jonathan Wakely changed: What|Removed |Added Target Milestone|--- |7.0 --- Comment #12 from Jonathan Wake

[Bug tree-optimization/78604] [7 regression] test case gcc.target/powerpc/p8vector-vectorize-1.c fails starting with r242750

2017-01-12 Thread amker at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78604 --- Comment #3 from amker at gcc dot gnu.org --- For function sign_lt and uns_lt, the change causes worse code generation unfortunately. Take uns_lt as example, the difference in optimized dump is as like: 529,530c529,530 < vect_cst__32 = {val

[Bug c/69602] [6/7 Regression] over-ambitious logical-op warning on EAGAIN vs EWOULDBLOCK

2017-01-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69602 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug target/70321] [6/7 Regression] STV generates less optimized code

2017-01-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70321 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug c++/71169] [7 Regression] ICE on invalid C++ code in pop_nested_class (cp/class.c:7785)

2017-01-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71169 Richard Biener changed: What|Removed |Added Keywords||error-recovery Priority|P3

[Bug tree-optimization/71237] [7 regression] scev tests failing after pass reorganization

2017-01-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71237 Richard Biener changed: What|Removed |Added Priority|P3 |P1 Status|NEW

[Bug target/71270] [7 Regression] fortran regression after fix SLP PR58135

2017-01-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71270 Richard Biener changed: What|Removed |Added Priority|P3 |P1

[Bug c++/71285] [7 regression] spurious 'insufficient contextual information' for member access on fold expression

2017-01-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71285 Richard Biener changed: What|Removed |Added Priority|P3 |P1 Known to work|

[Bug c++/71406] [7 Regression] ICE on valid C++ code on x86_64-linux-gnu: in finish_class_member_access_expr, at cp/typeck.c:2782

2017-01-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71406 Richard Biener changed: What|Removed |Added Keywords||ice-on-valid-code Priority|P3

[Bug tree-optimization/71433] [7 Regression] -Warray-bounds false positive with -O2

2017-01-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71433 Richard Biener changed: What|Removed |Added Priority|P3 |P1 Status|NEW

[Bug c++/71710] [7 Regression] ICE on valid C++11 code with decltype and alias template: in lookup_member, at cp/search.c:1255

2017-01-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71710 Richard Biener changed: What|Removed |Added Priority|P3 |P1

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

2017-01-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71437 Richard Biener changed: What|Removed |Added Priority|P3 |P1

[Bug ipa/71207] [5/6/7 Regression] gcc 5.3 and 6.1 generates wrong code with -O2

2017-01-12 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71207 Martin Liška changed: What|Removed |Added CC||jamborm at gcc dot gnu.org,

[Bug ipa/71207] [5/6/7 Regression] gcc 5.3 and 6.1 generates wrong code with -O2

2017-01-12 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71207 --- Comment #6 from Martin Liška --- Created attachment 40512 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=40512&action=edit Patch candidate Btw. I really believe this should be marked as P1 because it creates invalid builtin_unreachable

[Bug c++/71966] [7 Regression] ICE on invalid C++11 code (undefined constructor used in a constant expression): in cp_build_addr_expr_1, at cp/typeck.c:5671

2017-01-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71966 Richard Biener changed: What|Removed |Added Priority|P3 |P4

[Bug tree-optimization/65206] Vectorized version of loop is removed.

2017-01-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65206 --- Comment #10 from Richard Biener --- *** Bug 72739 has been marked as a duplicate of this bug. ***

[Bug tree-optimization/72739] [7 Regression] FAIL: gcc.dg/vect/vect-mask-store-move-1.c after r238301

2017-01-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=72739 Richard Biener changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug target/72749] [7 Regression] ICE: verify_flow_info failed (error: wrong amount of branch edges after conditional jump in bb 5) w/ -O2 -fsched2-use-superblocks

2017-01-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=72749 Richard Biener changed: What|Removed |Added Priority|P3 |P1

[Bug testsuite/72850] [7 Regression] FAIL: gcc.dg/tree-ssa/pr69270-3.c scan-tree-dump-times uncprop1 ", 1" 4

2017-01-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=72850 Richard Biener changed: What|Removed |Added Priority|P3 |P1

[Bug c++/71965] [6/7 regression] [concepts] Substitution error *after* failure to satisfy an earlier constraint

2017-01-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71965 Richard Biener changed: What|Removed |Added Keywords||rejects-valid Priority|P3

[Bug tree-optimization/77283] [7 Regression] Revision 238005 disables loop unrolling

2017-01-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77283 Richard Biener changed: What|Removed |Added Priority|P3 |P1 Status|NEW

[Bug target/77345] [7 Regression] Segmentation fault w/ -misel -O1 (and above)

2017-01-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77345 Richard Biener changed: What|Removed |Added Priority|P3 |P1

[Bug target/78633] [7 Regression] [SH] libgcc/fp-bit.c:944:1: error: invalid rtl sharing found in the insn

2017-01-12 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78633 --- Comment #18 from Jakub Jelinek --- If the original insn that has the op.set_src rtx in it is not removed by the splitter (which it seems it is not), and it is just expected to be removed during DCE later, then doing copy_rtx is the right thin

[Bug rtl-optimization/77416] [7 Regression] LRA rematerializing use of CA reg across function call

2017-01-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77416 Richard Biener changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug tree-optimization/77445] [7 Regression] Performance drop after r239219 on coremark test

2017-01-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77445 Richard Biener changed: What|Removed |Added Priority|P3 |P1

[Bug tree-optimization/77498] [7 regression] Performance drop after r239414 on spec2000/172mgrid

2017-01-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77498 Richard Biener changed: What|Removed |Added Priority|P3 |P1

[Bug target/79044] ICE in insn_is_swappable_p, at config/rs6000/rs6000.c:41191

2017-01-12 Thread wschmidt at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79044 --- Comment #4 from Bill Schmidt --- Author: wschmidt Date: Thu Jan 12 16:01:13 2017 New Revision: 244368 URL: https://gcc.gnu.org/viewcvs?rev=244368&root=gcc&view=rev Log: [gcc] 2017-01-12 Bill Schmidt PR target/79044 * con

[Bug lto/79061] [7 Regression][LTO][ASAN] LTO plus ASAN fails with "AddressSanitizer: initialization-order-fiasco"

2017-01-12 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79061 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #5

[Bug c++/71821] [5/6/7 regression] ICE on invalid C++11 code (incorrect argument for alignas): unexpected expression ‘f’ of kind template_id_expr

2017-01-12 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71821 Marek Polacek changed: What|Removed |Added CC||mpolacek at gcc dot gnu.org --- Comment

[Bug rtl-optimization/59461] missed zero-extension elimination in the combiner

2017-01-12 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59461 --- Comment #7 from Eric Botcazou --- > There is a reasonable chance that this patch broke mips64 n64 but I do not > have confirmation yet. See PR target/78660. The quoted hunk only reverted a recent pessimization (r205550), the current code is

[Bug c++/79050] [5/6/7 Regression] ICE: tree code 'template_type_parm' is not supported in LTO streams

2017-01-12 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79050 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org,

[Bug fortran/79072] New: ICE with class(*) pointer function result and character value

2017-01-12 Thread neil.n.carlson at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79072 Bug ID: 79072 Summary: ICE with class(*) pointer function result and character value Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Pr

[Bug target/76731] [AVX512] _mm512_i32gather_epi32 and other scatter/gather routines have incorrect signature

2017-01-12 Thread kyukhin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=76731 --- Comment #10 from Kirill Yukhin --- (In reply to Andrew Senkevich from comment #8) > I think we should follow here declarations from icc headers to be compatible > with it. Okay. Could you pls state which rules ICC follows for all gather/scatt

[Bug rtl-optimization/59461] missed zero-extension elimination in the combiner

2017-01-12 Thread matthew.fortune at imgtec dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59461 --- Comment #8 from Matthew Fortune --- (In reply to Eric Botcazou from comment #7) > > I'm yet to get my head around what the issue is but if anyone has a pointer > > based on the potential impact on MIPS64 as described above then I'd be > > gra

[Bug target/79058] [7 Regression] ARM: internal compiler error: in extract_constrain_insn, at recog.c:2213

2017-01-12 Thread vogt at linux dot vnet.ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79058 --- Comment #6 from Dominik Vogt --- I'm trying to build an cross compiler but cannot figure out the --target configure option to use. Neither --target=arm nor --target=arm-linux nor --target=arm-gnu-linux work. gcc/configure spits out an error

[Bug target/79058] [7 Regression] ARM: internal compiler error: in extract_constrain_insn, at recog.c:2213

2017-01-12 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79058 --- Comment #7 from ktkachov at gcc dot gnu.org --- (In reply to Dominik Vogt from comment #6) > I'm trying to build an cross compiler but cannot figure out the --target > configure option to use. Neither --target=arm nor --target=arm-linux nor >

[Bug tree-optimization/78319] [7 Regression] PASS->FAIL: gcc.dg/uninit-pred-8_a.c bogus warning (test for bogus messages, line 20)

2017-01-12 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78319 --- Comment #19 from ktkachov at gcc dot gnu.org --- Author: ktkachov Date: Thu Jan 12 17:02:38 2017 New Revision: 244372 URL: https://gcc.gnu.org/viewcvs?rev=244372&root=gcc&view=rev Log: Add Cortex-A15 tuning to gcc.dg/uninit-pred-8_a.c

[Bug rtl-optimization/72488] [7 Regression] wrong code (SIGFPE) at -Os and above on x86_64-linux-gnu (in the 64-bit mode)

2017-01-12 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=72488 --- Comment #7 from Jeffrey A. Law --- I poked at this a bit yesterday (given the irreducible loops I've got some concerns that jump threading might be involved). Whatever is going on, it is highly sensitive to just about any codegen changes. I

[Bug testsuite/79073] New: FAIL: gcc.dg/pr78973.c (test for warnings, line 12) in ILP32

2017-01-12 Thread msebor at gcc dot gnu.org
/dg.exp ... FAIL: gcc.dg/pr78973.c (test for warnings, line 12) === gcc Summary === # of expected passes1 # of unexpected failures1 /home/msebor/build/gcc-git/gcc/xgcc version 7.0.0 20170112 (experimental) (GCC) The failure seems to be due to the lack or range

[Bug tree-optimization/78319] [7 Regression] PASS->FAIL: gcc.dg/uninit-pred-8_a.c bogus warning (test for bogus messages, line 20)

2017-01-12 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78319 ktkachov at gcc dot gnu.org changed: What|Removed |Added Status|NEW |RESOLVED Resolution

[Bug tree-optimization/78775] [7 Regression] ICE in maybe_warn_alloc_args_overflow

2017-01-12 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78775 --- Comment #11 from Martin Sebor --- I've raised bug 79073 for the gcc.dg/pr78973.c failure. AFAICT, it's due to a VRP defect or limitation.

[Bug rtl-optimization/78751] [7 Regression] ICE in extract_insn, at recog.c:2311 (error: unrecognizable insn) w/ -Os -misel

2017-01-12 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78751 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #4

[Bug target/79044] ICE in insn_is_swappable_p, at config/rs6000/rs6000.c:41191

2017-01-12 Thread wschmidt at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79044 --- Comment #5 from Bill Schmidt --- Author: wschmidt Date: Thu Jan 12 17:19:17 2017 New Revision: 244373 URL: https://gcc.gnu.org/viewcvs?rev=244373&root=gcc&view=rev Log: [gcc] 2017-01-12 Bill Schmidt PR target/79044 * con

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