[Bug debug/83419] [8 Regression] -fcompare-debug failure (length)

2017-12-14 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83419 Richard Biener changed: What|Removed |Added Target Milestone|--- |8.0

[Bug tree-optimization/83418] [8 Regression] ICE in extract_range_for_var_from_comparison_expr, at vr-values.c:448

2017-12-14 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83418 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/79650] [6/7/8 Regression] ICE on invalid c++ code with label arithmetic in convert_nontype_argument (pt.c:6515)

2017-12-14 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79650 --- Comment #7 from Jakub Jelinek --- Author: jakub Date: Thu Dec 14 08:16:51 2017 New Revision: 255623 URL: https://gcc.gnu.org/viewcvs?rev=255623&root=gcc&view=rev Log: PR c++/79650 * pt.c (convert_nontype_argument): Diagnose

[Bug middle-end/83415] ICE during gimplification of assignment to read-only vector

2017-12-14 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83415 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug tree-optimization/83418] [8 Regression] ICE in extract_range_for_var_from_comparison_expr, at vr-values.c:448

2017-12-14 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83418 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug c++/83414] Successive calls to "new" return the same pointer

2017-12-14 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83414 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/83412] GCC line directive suppresses warnings

2017-12-14 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83412 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug c++/83413] that's a compiler bug, not something we can address. MAME is known to be buildable for other ARM targets (e.g. Raspberry Pi) right now so it appears to be an issue with whatever you're

2017-12-14 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83413 --- Comment #3 from Richard Biener --- /usr/bin/ld: ../../../../../scripts/src/libutils.a(strformat.o): relocation R_ARM_MOVW_ABS_NC against `_ZNKSt5ctypeIcE8do_widenEc' can not be used when making a shared object; recompile with -fPIC ^^^

[Bug ipa/83411] function multiversioning should clone the entire sub-callgraph

2017-12-14 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83411 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug rtl-optimization/83420] New: S/390 bootstrap failure starting with r255569

2017-12-14 Thread krebbel at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83420 Bug ID: 83420 Summary: S/390 bootstrap failure starting with r255569 Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: major Priority: P3 Component: rtl-op

[Bug rtl-optimization/83420] S/390 bootstrap failure starting with r255569

2017-12-14 Thread krebbel at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83420 Andreas Krebbel changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug c++/79650] [6/7 Regression] ICE on invalid c++ code with label arithmetic in convert_nontype_argument (pt.c:6515)

2017-12-14 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79650 Jakub Jelinek changed: What|Removed |Added Summary|[6/7/8 Regression] ICE on |[6/7 Regression] ICE on

[Bug middle-end/83415] [8 Regression] ICE during gimplification of assignment to read-only vector

2017-12-14 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83415 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org Target Milest

[Bug debug/83419] [8 Regression] -fcompare-debug failure (length)

2017-12-14 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83419 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/83326] [8 Regression] SPEC CPU2017 648.exchange2_s ~6% performance regression with r255267 (reproducer attached)

2017-12-14 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83326 --- Comment #2 from Richard Biener --- We no longer unroll the inner loops in cunrolli because cunrolli will leave us with exit checks. We fail to compute the number of iterations of the inner loop(s) (pre loop header copying): [local count: 2

[Bug tree-optimization/83326] [8 Regression] SPEC CPU2017 648.exchange2_s ~6% performance regression with r255267 (reproducer attached)

2017-12-14 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83326 --- Comment #3 from Richard Biener --- Created attachment 42879 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=42879&action=edit patch in testing Patch I am testing. Performance evaluation appreciated.

[Bug c++/83414] Successive calls to "new" return the same pointer

2017-12-14 Thread pmsf at ufc dot br
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83414 Pablo M. S. Farias changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug debug/83419] [8 Regression] -fcompare-debug failure (length)

2017-12-14 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83419 --- Comment #2 from Jakub Jelinek --- The difference is in shortcut_cond_expr, which does: 3640 bool then_se = then_ && TREE_SIDE_EFFECTS (then_); 3641 bool else_se = else_ && TREE_SIDE_EFFECTS (else_); Now, else_ in one case is: 0; whi

[Bug c/83421] New: GCC give better error when 32bit x86 libs not found

2017-12-14 Thread jg at jguk dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83421 Bug ID: 83421 Summary: GCC give better error when 32bit x86 libs not found Product: gcc Version: 5.4.0 Status: UNCONFIRMED Severity: normal Priority: P3 Componen

[Bug target/81228] [7/8 Regression] ICE in gen_vec_cmpv2dfv2di, at config/aarch64/aarch64-simd.md:2508

2017-12-14 Thread sudi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81228 --- Comment #7 from sudi at gcc dot gnu.org --- Author: sudi Date: Thu Dec 14 10:35:38 2017 New Revision: 255625 URL: https://gcc.gnu.org/viewcvs?rev=255625&root=gcc&view=rev Log: [PATCH PR81228][AARCH64]Fix ICE by adding LTGT in vec_cmp This pa

[Bug testsuite/82006] [8 Regression] ERROR: torture-init: torture_without_loops is not empty as expected

2017-12-14 Thread rai...@emrich-ebersheim.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82006 --- Comment #13 from Rainer Emrich --- (In reply to rguent...@suse.de from comment #12) > On Mon, 11 Dec 2017, rai...@emrich-ebersheim.de wrote: > > > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82006 > > > > --- Comment #11 from Rainer Emrich

[Bug rtl-optimization/83398] [8 Regression] ICE: in try_ready, at haifa-sched.c:7524 with -O2 -fsched2-use-superblocks -g

2017-12-14 Thread zsojka at seznam dot cz
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83398 --- Comment #2 from Zdenek Sojka --- This stopped failing between r255606 (ICEs) and r255624 (OK).

[Bug rtl-optimization/83422] New: [8 Regression] ICE: in final_scan_insn, at final.c:2429 after "variable tracking size limit exceeded with -fvar-tracking-assignments, retrying without"

2017-12-14 Thread zsojka at seznam dot cz
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83422 Bug ID: 83422 Summary: [8 Regression] ICE: in final_scan_insn, at final.c:2429 after "variable tracking size limit exceeded with -fvar-tracking-assignments, retrying

[Bug target/80837] [7/8 regression] x86 accessing a member of a 16-byte atomic object generates terrible code: splitting/merging the bytes

2017-12-14 Thread peter at cordes dot ca
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80837 --- Comment #6 from Peter Cordes --- (In reply to Jakub Jelinek from comment #4) > But have just tried gcc 7.1.0 release and can't reproduce even there. Matt says the Compiler Explorer backend uses upstream release tarballs like `URL=ftp://ftp.g

[Bug debug/83419] [8 Regression] -fcompare-debug failure (length)

2017-12-14 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83419 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned a

[Bug tree-optimization/83198] [7/8 regression] ICE in format_floating, at gimple-ssa-sprintf.c:1900

2017-12-14 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83198 --- Comment #3 from Jakub Jelinek --- Author: jakub Date: Thu Dec 14 11:01:17 2017 New Revision: 255626 URL: https://gcc.gnu.org/viewcvs?rev=255626&root=gcc&view=rev Log: PR tree-optimization/83198 * gimple-ssa-sprintf.c (format_

[Bug bootstrap/83396] [8 Regression] Bootstrap failures with Statement Frontiers

2017-12-14 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83396 --- Comment #59 from Jakub Jelinek --- Author: jakub Date: Thu Dec 14 11:02:37 2017 New Revision: 255627 URL: https://gcc.gnu.org/viewcvs?rev=255627&root=gcc&view=rev Log: PR bootstrap/83396 * var-tracking.c (vt_initialize): Igno

[Bug tree-optimization/83198] [7 regression] ICE in format_floating, at gimple-ssa-sprintf.c:1900

2017-12-14 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83198 Jakub Jelinek changed: What|Removed |Added Known to work||8.0 Summary|[7/8 regression]

[Bug c++/83414] Successive calls to "new" return the same pointer

2017-12-14 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83414 --- Comment #3 from Jonathan Wakely --- A class that uses new/delete but doesn't have a proper copy constructor defined is a massive red flag, and that should have been obvious. Instead of blaming GCC you could have found this using valgrind: =

[Bug c/83421] GCC give better error when 32bit x86 libs not found

2017-12-14 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83421 --- Comment #1 from Jonathan Wakely --- GCC can't know why that header is missing, and it can't recommend Ubuntu-specific packages.

[Bug c/83421] GCC give better error when 32bit x86 libs not found

2017-12-14 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83421 --- Comment #2 from Jonathan Wakely --- You could ask the Ubuntu maintainers to include such a patch for their packages though.

[Bug middle-end/83423] New: default_static_chain is sorry for non-nested functions

2017-12-14 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83423 Bug ID: 83423 Summary: default_static_chain is sorry for non-nested functions Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Compone

[Bug tree-optimization/83418] [8 Regression] ICE in extract_range_for_var_from_comparison_expr, at vr-values.c:448

2017-12-14 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83418 --- Comment #3 from Richard Biener --- Author: rguenth Date: Thu Dec 14 11:12:52 2017 New Revision: 255628 URL: https://gcc.gnu.org/viewcvs?rev=255628&root=gcc&view=rev Log: 2017-12-14 Richard Biener PR tree-optimization/83418

[Bug middle-end/83415] [8 Regression] ICE during gimplification of assignment to read-only vector

2017-12-14 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83415 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug tree-optimization/83418] [8 Regression] ICE in extract_range_for_var_from_comparison_expr, at vr-values.c:448

2017-12-14 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83418 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug middle-end/83415] [8 Regression] ICE during gimplification of assignment to read-only vector

2017-12-14 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83415 --- Comment #4 from Richard Biener --- Author: rguenth Date: Thu Dec 14 11:13:34 2017 New Revision: 255629 URL: https://gcc.gnu.org/viewcvs?rev=255629&root=gcc&view=rev Log: 2017-12-14 Richard Biener PR c/83415 c/ * c

[Bug rtl-optimization/83424] New: [8 Regression] wrong code with -O -fno-tree-ccp -fno-tree-coalesce-vars

2017-12-14 Thread zsojka at seznam dot cz
6_64-pc-linux-gnu-as --disable-libstdcxx-pch --prefix=/repo/gcc-trunk//binary-trunk-255624-checking-yes-rtl-df-extra-nobootstrap-nographite-amd64 Thread model: posix gcc version 8.0.0 20171214 (experimental) (GCC) Tested revisions: r255624 - FAIL r255606 - FAIL r23 - FAIL r255386 - OK f

[Bug bootstrap/83396] [8 Regression] Bootstrap failures with Statement Frontiers

2017-12-14 Thread aoliva at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83396 --- Comment #60 from Alexandre Oliva --- Joseph, thanks for the feedback. I've fixed the SH (and ARC) build error in my tree. Andreas, thanks for the ia64 testcases, I'm looking into them. From your email address, is it correct to assume that

[Bug libstdc++/68519] condition_variable::wait_for does not work properly with float duration

2017-12-14 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68519 Jonathan Wakely changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug rtl-optimization/83422] [8 Regression] ICE: in final_scan_insn, at final.c:2429 after "variable tracking size limit exceeded with -fvar-tracking-assignments, retrying without"

2017-12-14 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83422 Jakub Jelinek changed: What|Removed |Added CC||aoliva at gcc dot gnu.org,

[Bug rtl-optimization/83422] [8 Regression] ICE: in final_scan_insn, at final.c:2429 after "variable tracking size limit exceeded with -fvar-tracking-assignments, retrying without"

2017-12-14 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83422 --- Comment #2 from Jakub Jelinek --- So, at minimum I think we need something like: --- gcc/var-tracking.c.jj 2017-12-14 12:02:07.0 +0100 +++ gcc/var-tracking.c 2017-12-14 12:31:22.802421765 +0100 @@ -10328,6 +10328,10 @@ delete_v

[Bug rtl-optimization/83424] [8 Regression] wrong code with -O -fno-tree-ccp -fno-tree-coalesce-vars

2017-12-14 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83424 Jakub Jelinek changed: What|Removed |Added Priority|P3 |P1 Status|UNCONFIRMED

[Bug rtl-optimization/83422] [8 Regression] ICE: in final_scan_insn, at final.c:2429 after "variable tracking size limit exceeded with -fvar-tracking-assignments, retrying without"

2017-12-14 Thread aoliva at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83422 --- Comment #3 from Alexandre Oliva --- Right now, I can't see a reason to drop markers just because VTA is disabled. Although they do lose some value, they're probably still useful on their own. So I suggest dropping both lines that clear cfun

[Bug libstdc++/59568] complex type operator>> does not set eofbit for input streams.

2017-12-14 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59568 --- Comment #9 from Jonathan Wakely --- Author: redi Date: Thu Dec 14 11:53:02 2017 New Revision: 255633 URL: https://gcc.gnu.org/viewcvs?rev=255633&root=gcc&view=rev Log: PR libstdc++/59568 don't use putback or update value when extraction fail

[Bug rtl-optimization/83422] [8 Regression] ICE: in final_scan_insn, at final.c:2429 after "variable tracking size limit exceeded with -fvar-tracking-assignments, retrying without"

2017-12-14 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83422 --- Comment #4 from Jakub Jelinek --- Ok, in that case please take this over. Though, if you don't mind to include the formatting fix from the above patch, I'd appreciate it.

[Bug libstdc++/59568] complex type operator>> does not set eofbit for input streams.

2017-12-14 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59568 --- Comment #10 from Jonathan Wakely --- Author: redi Date: Thu Dec 14 12:01:40 2017 New Revision: 255634 URL: https://gcc.gnu.org/viewcvs?rev=255634&root=gcc&view=rev Log: PR libstdc++/59568 don't use putback or update value when extraction fai

[Bug libstdc++/83237] Values returned by std::poisson_distribution are not distributed correctly

2017-12-14 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83237 Jonathan Wakely changed: What|Removed |Added Keywords||patch --- Comment #3 from Jonathan Wak

[Bug libstdc++/59568] complex type operator>> does not set eofbit for input streams.

2017-12-14 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59568 Jonathan Wakely changed: What|Removed |Added Target Milestone|8.0 |6.5 Known to fail|

[Bug tree-optimization/83403] Missed register promotion opportunities in loop

2017-12-14 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83403 Richard Biener changed: What|Removed |Added Blocks||53947 --- Comment #2 from Richard Biene

[Bug c++/83414] Successive calls to "new" return the same pointer

2017-12-14 Thread pmsf at ufc dot br
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83414 --- Comment #4 from Pablo M. S. Farias --- Thank you for the instructions; I'll follow them from now on. Sorry for the inconveniences.

[Bug c/83421] GCC give better error when 32bit x86 libs not found

2017-12-14 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83421 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug middle-end/81812] [7/8 Regression] Empty virtual function fails to compile

2017-12-14 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81812 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug fortran/81841] [6/7 Regression] THREADPRIVATE (OpenMP) wrongly rejected in BLOCK DATA

2017-12-14 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81841 Richard Biener changed: What|Removed |Added Priority|P3 |P4

[Bug c++/81860] [7/8 Regression] Call to undefined inline function involving inheriting constructors

2017-12-14 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81860 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug debug/83419] [8 Regression] -fcompare-debug failure (length)

2017-12-14 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83419 Jakub Jelinek changed: What|Removed |Added Attachment #42881|0 |1 is obsolete|

[Bug target/81863] [7 regression] -mword-relocations is unreliable

2017-12-14 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81863 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug middle-end/81889] [7 Regression] bogus warnings with -Wmaybe-uninitialized -O3

2017-12-14 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81889 Richard Biener changed: What|Removed |Added Priority|P3 |P2 --- Comment #12 from Richard Biener

[Bug middle-end/81914] [7/8 Regression] gcc 7.1 generates branch for code which was branchless in earlier gcc version

2017-12-14 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81914 Richard Biener changed: What|Removed |Added Keywords||missed-optimization Priority|

[Bug c++/81922] [6/7/8 Regression] ICE in output_constructor_regular_field, at varasm.c:5030

2017-12-14 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81922 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug c++/81918] [7/8 Regression] muddles Concept confuses compiler (segfault)

2017-12-14 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81918 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug target/81951] [7/8 Regression] ICE returning 16 byte struct on s390x with -mno-lra

2017-12-14 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81951 Richard Biener changed: What|Removed |Added Priority|P3 |P4 --- Comment #1 from Richard Biener

[Bug tree-optimization/82060] [7 Regression] ICE in refs_may_alias_p_1 with devirtualization enabled

2017-12-14 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82060 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug c++/83425] New: No warning about assignment int to unsigned

2017-12-14 Thread Hi-Angel at yandex dot ru
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83425 Bug ID: 83425 Summary: No warning about assignment int to unsigned Product: gcc Version: 7.2.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++

[Bug c++/82152] [7/8 Regression] ICE on invalid code in C++17 mode if inheriting constructors are used

2017-12-14 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82152 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug c/82167] [6/7 Regression] Segmentation fault when dereferencing the address of an array argument

2017-12-14 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82167 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug c++/82231] [7/8 Regression] ICE when deducing non-type template parameter value whose type depends on a non-type `auto` template parameter from function arguments

2017-12-14 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82231 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug middle-end/82253] [6/7 Regression] ICE in convert_move, at expr.c:604

2017-12-14 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82253 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug middle-end/82286] [6/7 Regression] Wrong array subscript is above array bounds

2017-12-14 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82286 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug other/82352] [7/8 Regression] comdat-local function called by void h::i() outside its comdat

2017-12-14 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82352 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug c++/82461] [7/8 Regression] Temporary required for brace-initializing (non-literal-type) member variable

2017-12-14 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82461 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug middle-end/82364] [7 Regression] Enormous memory usage when building for 32bit i386 with >= -O1

2017-12-14 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82364 Richard Biener changed: What|Removed |Added Known to work||6.4.0 Known to fail|

[Bug plugins/82371] [6/7 Regression] Cross-compiling GCC fails when build platform has fread_unlocked but host platform doesn't

2017-12-14 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82371 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug c++/82468] [7/8 Regression] ICE with deduction guide template

2017-12-14 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82468 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug c++/82664] [7/8 Regression ] ICE when using Match7 library

2017-12-14 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82664 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug target/82666] [7/8 regression]: sum += (x>128 ? x : 0) puts the cmov on the critical path (at -O2)

2017-12-14 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82666 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug c++/82722] [7 Regression] ICE in finish_member_declaration, at cp/semantics.c:2984

2017-12-14 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82722 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug libstdc++/82739] [6/7/8 Regression] Sort is 30% slower compared to gcc44 on presorted array

2017-12-14 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82739 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug c++/82764] [7/8 Regression] ICE in output_constructor_regular_field, at varasm.c:5030

2017-12-14 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82764 Richard Biener changed: What|Removed |Added Keywords||ice-on-valid-code Priority|P3

[Bug ipa/82801] [6/7/8 Regression] Internal compiler error with Eigen and __attribute__((always_inline, flatten))

2017-12-14 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82801 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug rtl-optimization/83398] [8 Regression] ICE: in try_ready, at haifa-sched.c:7524 with -O2 -fsched2-use-superblocks -g

2017-12-14 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83398 Jakub Jelinek changed: What|Removed |Added CC||aoliva at gcc dot gnu.org,

[Bug c++/82872] [6/7/8 Regression] ICE in ignore_overflows on __PTRDIFF_MAX__ index

2017-12-14 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82872 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug target/82880] [6/7 Regression] gcc --help=target --help=optimizers hangs on mips

2017-12-14 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82880 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug target/82981] [7 Regression] unnecessary __multi3 call for mips64r6 linux kernel

2017-12-14 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82981 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug debug/83084] [7 Regression] -fcompare-debug failure on ppc64le

2017-12-14 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83084 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug c++/83116] [6/7/8 Regression] Statement with no effect causes wrong code of static object constexpr method

2017-12-14 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83116 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug rtl-optimization/83162] [6/7/8 Regression] x86-64 -Wclobbered issuing more false alarms (regression)

2017-12-14 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83162 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug tree-optimization/83198] [7 regression] ICE in format_floating, at gimple-ssa-sprintf.c:1900

2017-12-14 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83198 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug c++/83426] New: template argument involves template parameters with implicit integral conversion

2017-12-14 Thread r...@klipp-lischner.net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83426 Bug ID: 83426 Summary: template argument involves template parameters with implicit integral conversion Product: gcc Version: 7.2.0 Status: UNCONFIRMED Severity

[Bug lto/83201] [7/8 Regression] SPEC CPU2017 505.mcf_f produces incorrect output when built with -flto and FDO

2017-12-14 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83201 --- Comment #4 from Richard Biener --- Do we have an indication that it worked with any 6.x or 7.x release?

[Bug c++/83204] [6/7/8 Regression] c++ -std=c++14 ICE in maybe_undo_parenthesized_ref, at cp/semantics.c:1694

2017-12-14 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83204 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug target/82880] [6/7 Regression] gcc --help=target --help=optimizers hangs on mips

2017-12-14 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82880 Jakub Jelinek changed: What|Removed |Added CC||clm at gcc dot gnu.org,

[Bug c++/83227] [7/8 Regression] internal compiler error: in process_init_constructor_array

2017-12-14 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83227 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug tree-optimization/81635] [8 Regression] nvptx SLP test cases regressions

2017-12-14 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81635 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #10

[Bug target/81228] [7 Regression] ICE in gen_vec_cmpv2dfv2di, at config/aarch64/aarch64-simd.md:2508

2017-12-14 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81228 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org Summ

[Bug libstdc++/83427] New: [7/8 Regression] [C++17] weak result types and adaptable functions don't support noexcept functions

2017-12-14 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83427 Bug ID: 83427 Summary: [7/8 Regression] [C++17] weak result types and adaptable functions don't support noexcept functions Product: gcc Version: 7.2.1 Status: UNCONFIRMED

[Bug libstdc++/83427] [7/8 Regression] [C++17] weak result types and adaptable functions don't support noexcept functions

2017-12-14 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83427 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug c++/83428] New: Static initialization and struct with constexpr ctor

2017-12-14 Thread wolfgang.roe...@gi-de.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83428 Bug ID: 83428 Summary: Static initialization and struct with constexpr ctor Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component

[Bug sanitizer/83388] reference statement index not found error with -fsanitize=null

2017-12-14 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83388 --- Comment #7 from Jan Hubicka --- I believe we do not stream any references to references and once we start to do we will need to invent machinery to keep them intact like we have for edges and symbols. So I would go for removal of the refernec

[Bug sanitizer/83388] reference statement index not found error with -fsanitize=null

2017-12-14 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83388 --- Comment #8 from Jakub Jelinek --- (In reply to Jan Hubicka from comment #7) > I believe we do not stream any references to references and once we start to > do we will need to invent machinery to keep them intact like we have for > edges and

[Bug tree-optimization/83326] [8 Regression] SPEC CPU2017 648.exchange2_s ~6% performance regression with r255267 (reproducer attached)

2017-12-14 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83326 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

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