[Bug ipa/79772] New: [6/7 Regression][CHKP] ICE on invalid code in chkp_process_stmt (tree-chkp.c:4034)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79772 Bug ID: 79772 Summary: [6/7 Regression][CHKP] ICE on invalid code in chkp_process_stmt (tree-chkp.c:4034) Product: gcc Version: 7.0 Status: UNCONFIRMED

[Bug regression/79771] New: in-tree zlib breaks build

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79771 Bug ID: 79771 Summary: in-tree zlib breaks build Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: regression

[Bug target/32110] vector "extract" and then vector "splat" is not optimized

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=32110 Segher Boessenkool changed: What|Removed |Added Status|NEW |RESOLVED CC|

[Bug c/79770] New: [CHKP] ICE in chkp_find_bounds_1 (chkp_find_bounds: Unexpected tree code vector_cst)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79770 Bug ID: 79770 Summary: [CHKP] ICE in chkp_find_bounds_1 (chkp_find_bounds: Unexpected tree code vector_cst) Product: gcc Version: 7.0 Status: UNCONFIRMED

[Bug ipa/79769] New: [CHKP] ICE in chkp_find_bounds_1 (Unexpected tree code complex_cst)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79769 Bug ID: 79769 Summary: [CHKP] ICE in chkp_find_bounds_1 (Unexpected tree code complex_cst) Product: gcc Version: 7.0 Status: UNCONFIRMED Keywords:

[Bug ipa/79764] [7 Regression][CHKP] ICE in chkp_make_addressed_object_bounds: Unexpected tree code bit_field_ref in tree-chkp.c:3528

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79764 --- Comment #1 from Martin Liška --- I was not right, BIT_FIELD_REF is new in GCC 7, thus it can't be latent. It's just not handled in the switch.

[Bug middle-end/79768] `-Wmaybe-uninitialized' false positive with optimisation

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79768 --- Comment #2 from Casper Ti. Vector --- Created attachment 40856 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=40856=edit Output of `sed '/^#/d; /^[ \t]*$/d' < gcc_bug.i'

[Bug middle-end/79768] `-Wmaybe-uninitialized' false positive with optimisation

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79768 --- Comment #1 from Casper Ti. Vector --- Created attachment 40855 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=40855=edit Output of `gcc -v -save-temps -Wall -O2 -c gcc_bug.c -o gcc_bug.o'

[Bug middle-end/79768] New: `-Wmaybe-uninitialized' false positive with optimisation

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79768 Bug ID: 79768 Summary: `-Wmaybe-uninitialized' false positive with optimisation Product: gcc Version: 5.3.0 Status: UNCONFIRMED Severity: normal

[Bug c++/79767] New: inline namespace and unqualified definition

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79767 Bug ID: 79767 Summary: inline namespace and unqualified definition Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++

[Bug c++/53402] [C++11] non-inline namespace can be wrongly re-opened as inline

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53402 Nathan Sidwell changed: What|Removed |Added Status|NEW |ASSIGNED CC|

[Bug c++/79766] New: inline namespace and ::

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79766 Bug ID: 79766 Summary: inline namespace and :: Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ Assignee:

[Bug target/79439] Missing nop instruction after recursive call corrupts TOC register

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79439 Michael Meissner changed: What|Removed |Added Attachment #40851|0 |1 is obsolete|

[Bug target/79439] Missing nop instruction after recursive call corrupts TOC register

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79439 Michael Meissner changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug target/79439] Missing nop instruction after recursive call corrupts TOC register

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79439 Michael Meissner changed: What|Removed |Added CC||meissner at gcc dot gnu.org ---

[Bug target/79752] incorrect code generation for __divkf3 with -O2 -mcpu=power9

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79752 --- Comment #2 from Michael Meissner --- On Tue, Feb 28, 2017 at 09:13:42PM +, acsawdey at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79752 > > --- Comment #1 from acsawdey at gcc dot gnu.org --- > Meissner

[Bug ipa/79765] [CHKP] ICE in create_target_clone in multiple_target.c:211

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79765 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug ipa/79765] New: [CHKP] ICE in create_target_clone in multiple_target.c:211

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79765 Bug ID: 79765 Summary: [CHKP] ICE in create_target_clone in multiple_target.c:211 Product: gcc Version: 7.0 Status: UNCONFIRMED Keywords: ice-on-valid-code

[Bug ipa/79764] New: [7 Regression][CHKP] ICE in chkp_make_addressed_object_bounds: Unexpected tree code bit_field_ref in tree-chkp.c:3528

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79764 Bug ID: 79764 Summary: [7 Regression][CHKP] ICE in chkp_make_addressed_object_bounds: Unexpected tree code bit_field_ref in tree-chkp.c:3528 Product: gcc

[Bug ipa/79763] New: [CHKP] ICE in chkp_find_bounds: Unexpected tree code real_cst in tree-chkp.c:3681

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79763 Bug ID: 79763 Summary: [CHKP] ICE in chkp_find_bounds: Unexpected tree code real_cst in tree-chkp.c:3681 Product: gcc Version: 7.0 Status: UNCONFIRMED

[Bug tree-optimization/79737] [7 Regression] wrong code at -O2 and -O3 on x86_64-linux-gnu (in both 32-bit and 64-bit modes)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79737 --- Comment #6 from Jakub Jelinek --- Author: jakub Date: Tue Feb 28 22:39:11 2017 New Revision: 245795 URL: https://gcc.gnu.org/viewcvs?rev=245795=gcc=rev Log: PR tree-optimization/79737 * gimple-ssa-store-merging.c

[Bug ipa/79762] New: [CHKP] [6/7 Regression] ICE in verify_cgraph_node failed (node is weakref but not an transparent_alias)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79762 Bug ID: 79762 Summary: [CHKP] [6/7 Regression] ICE in verify_cgraph_node failed (node is weakref but not an transparent_alias) Product: gcc Version: 7.0 Status:

[Bug middle-end/79761] New: [CHKP] ICE in chkp_find_bounds_1, at tree-chkp.c:3452

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79761 Bug ID: 79761 Summary: [CHKP] ICE in chkp_find_bounds_1, at tree-chkp.c:3452 Product: gcc Version: 7.0 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal

[Bug target/79749] Many sparc testcases FAIL at -O0 with -fomit-frame-pointer

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79749 Eric Botcazou changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug target/79749] Many sparc testcases FAIL at -O0 with -fomit-frame-pointer

(sparc_frame_pointer_required): Add missing condition on optimize for the leaf function test. Added: branches/gcc-5-branch/gcc/testsuite/gcc.target/sparc/20170228-1.c - copied unchanged from r245791, trunk/gcc/testsuite/gcc.target/sparc/20170228-1.c Modified: branches/gcc-5-branch/gcc/ChangeLog

[Bug target/79749] Many sparc testcases FAIL at -O0 with -fomit-frame-pointer

(sparc_frame_pointer_required): Add missing condition on optimize for the leaf function test. Added: branches/gcc-6-branch/gcc/testsuite/gcc.target/sparc/20170228-1.c - copied unchanged from r245791, trunk/gcc/testsuite/gcc.target/sparc/20170228-1.c Modified: branches/gcc-6-branch/gcc/ChangeLog

[Bug target/79749] Many sparc testcases FAIL at -O0 with -fomit-frame-pointer

(sparc_frame_pointer_required): Add missing condition on optimize for the leaf function test. Added: trunk/gcc/testsuite/gcc.target/sparc/20170228-1.c Modified: trunk/gcc/ChangeLog trunk/gcc/config/sparc/sparc.c trunk/gcc/testsuite/ChangeLog

[Bug lto/79625] ICE in write_symbol, at lto-streamer-out.c:2567

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79625 --- Comment #4 from Martin Liška --- Author: marxin Date: Tue Feb 28 22:04:32 2017 New Revision: 245790 URL: https://gcc.gnu.org/viewcvs?rev=245790=gcc=rev Log: Do not allow to run GIMPLE or RTL test-cases w/ LTO (PR lto/79625). 2017-02-28

[Bug lto/79625] ICE in write_symbol, at lto-streamer-out.c:2567

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79625 Martin Liška changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug lto/79760] ICE in type_in_anonymous_namespace_p in ipa-utils.h:219

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79760 --- Comment #3 from Martin Liška --- Created attachment 40850 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=40850=edit lto object file

[Bug lto/79760] ICE in type_in_anonymous_namespace_p in ipa-utils.h:219

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79760 --- Comment #2 from Martin Liška --- Created attachment 40849 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=40849=edit lto object file

[Bug lto/79760] ICE in type_in_anonymous_namespace_p in ipa-utils.h:219

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79760 --- Comment #1 from Martin Liška --- Created attachment 40848 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=40848=edit lto object file

[Bug lto/79760] New: ICE in type_in_anonymous_namespace_p in ipa-utils.h:219

application-main -g -Os -version -fltrans-output-list=application.elf.ltrans.out -fwpa -fresolution=my.res -flinker-output=exec application-main.o gate.o gate_debounce.o GNU GIMPLE (GCC) version 6.3.1 20170228 (avr-elf) compiled by GNU C version 6.3.1 20170202 [gcc-6-branch revision 245119], GMP

[Bug c++/79759] [concepts] ICE in tsubst, at cp/pt.c:13509

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79759 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/79697] unused realloc(0, n) not eliminated

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79697 --- Comment #7 from Peter Bergner --- (In reply to Marc Glisse from comment #6) > * malloc, strdup, etc are not pure! Ahh, of course not. Nevermind. :-)

[Bug target/79753] [7 Regression] ICE in ix86_expand_builtin, at config/i386/i386.c:36869

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79753 Martin Liška changed: What|Removed |Added Keywords||ice-on-valid-code

[Bug target/79748] [Enhancement] no_callee_saved_registers function attribute (on x86)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79748 --- Comment #3 from Katsunori Kumatani --- Well, I remembered I omitted another simple situation in which it would help. But because this attribute does not exist right now, I'll have to show you a "what-it-could-be" output code if it did exist.

[Bug target/79752] incorrect code generation for __divkf3 with -O2 -mcpu=power9

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79752 --- Comment #1 from acsawdey at gcc dot gnu.org --- Meissner spotted the cause. Verified that this fixes it: Index: ../trunk/gcc/config/rs6000/rs6000.md === ---

[Bug c++/79759] New: [concepts] ICE in tsubst, at cp/pt.c:13509

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79759 Bug ID: 79759 Summary: [concepts] ICE in tsubst, at cp/pt.c:13509 Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++

[Bug fortran/68846] Pointer function as LValue doesn't work when the assignment regards a dummy argument.

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68846 --- Comment #6 from mirco --- Hi all, I spent some time today working on this bug. I found a small modification that allows to build without errors and that seems to work (I did a very preliminary test). At the moment I'm working with

[Bug c++/79741] errors about struct members being of type size_t when it's not, other strange errors. cached source too.

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79741 --- Comment #4 from Jim Michaels --- (In reply to Andrew Pinski from comment #2) > And the exact options you are using? g++ -std=c++11 -lstdc++ -o atoi64.o atoi64.cpp 2>atoi64.err.txt also tried c++14. Tue 02/28/2017 11:44:25.43

[Bug c++/79746] [7 Regression] Confusing -Wunused-but-set-parameter warning with virtual inheritance

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79746 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug tree-optimization/79697] unused realloc(0, n) not eliminated

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79697 --- Comment #6 from Marc Glisse --- (In reply to Peter Bergner from comment #5) > Why do we have to special case these functions? Why can't we do this for > all functions that are marked as const/pure, since we know they have no side > effects

[Bug tree-optimization/79697] unused realloc(0, n) not eliminated

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79697 Peter Bergner changed: What|Removed |Added CC||bergner at gcc dot gnu.org --- Comment

[Bug c++/79746] [7 Regression] Confusing -Wunused-but-set-parameter warning with virtual inheritance

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79746 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug fortran/79739] [7 Regression] ICE with some interesting code

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79739 Paul Thomas changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug fortran/79739] [7 Regression] ICE with some interesting code

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79739 --- Comment #6 from Paul Thomas --- Author: pault Date: Tue Feb 28 19:32:02 2017 New Revision: 245787 URL: https://gcc.gnu.org/viewcvs?rev=245787=gcc=rev Log: 2017-02-28 Paul Thomas PR fortran/79739 *

[Bug middle-end/79755] [5/6/7 Regression] ICE: segfault in cgraph_node::get, at cgraph.h:1261

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79755 Jakub Jelinek changed: What|Removed |Added Keywords|ice-on-invalid-code |error-recovery Priority|P3

[Bug fortran/79739] [7 Regression] ICE with some interesting code

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79739 --- Comment #5 from Paul Thomas --- (In reply to Paul Thomas from comment #4) > As the guilty party, I had better take it on! > > Cheers > > Paul The problem is that there is a type mismatch between the declarations for 'cafun'. Since the

[Bug tree-optimization/79734] [6/7 Regression] ICE: verify_gimple failed

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79734 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug c++/65656] __builtin_constant_p should always be constexpr

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65656 Martin Sebor changed: What|Removed |Added Keywords||rejects-valid Status|NEW

[Bug rtl-optimization/78116] [7 regression] Performance drop after r241173 on avx512 target

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78116 --- Comment #13 from amker at gcc dot gnu.org --- We should create another PR for additional copy instructions after my patch and close this one. IMHO they are two different issues.

[Bug c/79757] ICE in declare_vars, at gimplify.c:634

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79757 Marek Polacek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug c/79757] ICE in declare_vars, at gimplify.c:634

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79757 Marek Polacek changed: What|Removed |Added Keywords||ice-on-invalid-code

[Bug c/79758] ICE: tree check: expected class 'type', have 'exceptional' (error_mark) in store_parm_decls_oldstyle, at c/c-decl.c:8973

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79758 --- Comment #2 from Marek Polacek --- Even r104500 ICEs so this is an ancient issue.

[Bug c/79758] ICE: tree check: expected class 'type', have 'exceptional' (error_mark) in store_parm_decls_oldstyle, at c/c-decl.c:8973

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79758 Marek Polacek changed: What|Removed |Added Keywords||ice-on-invalid-code

[Bug middle-end/79756] [5/6/7 Regression] ICE in execute_todo, at passes.c:2011

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79756 --- Comment #2 from Marek Polacek --- Could've started with r192721.

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71437 Jeffrey A. Law changed: What|Removed |Added CC||law at redhat dot com --- Comment #14

[Bug middle-end/79756] [5/6/7 Regression] ICE in execute_todo, at passes.c:2011

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79756 Marek Polacek changed: What|Removed |Added Status|UNCONFIRMED |NEW Keywords|

[Bug middle-end/79755] [5/6/7 Regression] ICE: segfault in cgraph_node::get, at cgraph.h:1261

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79755 Marek Polacek changed: What|Removed |Added Target Milestone|--- |5.5 --- Comment #2 from Marek Polacek

[Bug middle-end/79755] [5/6/7 Regression] ICE: segfault in cgraph_node::get, at cgraph.h:1261

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79755 Marek Polacek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c/79758] New: ICE: tree check: expected class 'type', have 'exceptional' (error_mark) in store_parm_decls_oldstyle, at c/c-decl.c:8973

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79758 Bug ID: 79758 Summary: ICE: tree check: expected class 'type', have 'exceptional' (error_mark) in store_parm_decls_oldstyle, at c/c-decl.c:8973 Product: gcc

[Bug middle-end/79754] ICE in type_natural_mode, at config/i386/i386.c:8760

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79754 Marek Polacek changed: What|Removed |Added Keywords||ice-on-invalid-code

[Bug c/79757] New: ICE in declare_vars, at gimplify.c:634

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79757 Bug ID: 79757 Summary: ICE in declare_vars, at gimplify.c:634 Product: gcc Version: 7.0.1 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c

[Bug c/79756] New: ICE in execute_todo, at passes.c:2011

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79756 Bug ID: 79756 Summary: ICE in execute_todo, at passes.c:2011 Product: gcc Version: 7.0.1 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c

[Bug c/79755] New: ICE: segfault in cgraph_node::get, at cgraph.h:1261

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79755 Bug ID: 79755 Summary: ICE: segfault in cgraph_node::get, at cgraph.h:1261 Product: gcc Version: 7.0.1 Status: UNCONFIRMED Severity: normal Priority: P3

[Bug c/79754] New: ICE in type_natural_mode, at config/i386/i386.c:8760

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79754 Bug ID: 79754 Summary: ICE in type_natural_mode, at config/i386/i386.c:8760 Product: gcc Version: 7.0.1 Status: UNCONFIRMED Severity: normal Priority: P3

[Bug target/79749] Many sparc testcases FAIL at -O0 with -fomit-frame-pointer

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79749 Eric Botcazou changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug c/79753] New: ICE in ix86_expand_builtin, at config/i386/i386.c:36869

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79753 Bug ID: 79753 Summary: ICE in ix86_expand_builtin, at config/i386/i386.c:36869 Product: gcc Version: 7.0.1 Status: UNCONFIRMED Severity: normal

[Bug c/79733] ICE in int_mode_for_mode, at stor-layout.c:406

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79733 --- Comment #4 from Gerhard Steinmetz --- Nothing fancy at all, no arch-specific flags. $ gcc-7-20170226 -v Using built-in specs. COLLECT_GCC=.../bin/gcc

[Bug target/79749] Many sparc testcases FAIL at -O0 with -fomit-frame-pointer

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79749 Eric Botcazou changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug middle-end/79720] [5/6/7 Regression] complex division different at compile time / runtime

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79720 Jakub Jelinek changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug c/79691] -Wformat-truncation suppressed by (and only by) -Og

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79691 Martin Sebor changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug target/79752] New: incorrect code generation for __divkf3 with -O2 -mcpu=power9

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79752 Bug ID: 79752 Summary: incorrect code generation for __divkf3 with -O2 -mcpu=power9 Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal

[Bug c/79691] -Wformat-truncation suppressed by (and only by) -Og

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79691 --- Comment #3 from Martin Sebor --- Author: msebor Date: Tue Feb 28 16:59:16 2017 New Revision: 245782 URL: https://gcc.gnu.org/viewcvs?rev=245782=gcc=rev Log: PR tree-optimization/79691 - -Wformat-truncation suppressed by (and only by) -Og

[Bug target/79729] [5/6 Regression] ICE in ix86_print_operand, at config/i386/i386.c:18231

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79729 Jakub Jelinek changed: What|Removed |Added Target Milestone|--- |5.5 Summary|ICE in

[Bug c++/79751] New: Concept placeholder on another concept doe not work

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79751 Bug ID: 79751 Summary: Concept placeholder on another concept doe not work Product: gcc Version: c++-concepts Status: UNCONFIRMED Severity: normal Priority: P3

[Bug target/79729] ICE in ix86_print_operand, at config/i386/i386.c:18231

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79729 --- Comment #4 from Jakub Jelinek --- Author: jakub Date: Tue Feb 28 16:24:56 2017 New Revision: 245781 URL: https://gcc.gnu.org/viewcvs?rev=245781=gcc=rev Log: PR target/79729 * config/i386/i386.c (ix86_print_operand) : Replace

[Bug rtl-optimization/78116] [7 regression] Performance drop after r241173 on avx512 target

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78116 --- Comment #12 from Pat Haugen --- Now that pr77536 has been fixed can this issue be closed? The first testcase no longer has any loads from the stack in the loop, but does have 4 reg copies that seem like they could get cleaned up (RA/reload

[Bug c++/79746] Confusing -Wunused-but-set-parameter warning with virtual inheritance

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79746 --- Comment #1 from sgunderson at bigfoot dot com --- Actually this is interesting; this code (derived from the previous one) compiles without warning in GCC 7.0 and Clang, but gives an error in GCC 6.3: struct Base { Base(const

[Bug tree-optimization/45397] [5/6 Regression] Issues with integer narrowing conversions

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=45397 Bug 45397 depends on bug 79740, which changed state. Bug 79740 Summary: [7 Regression] ICE on -Os and above in both 32-bit and 64-bit modes on x86_64-linux-gnu (internal compiler error: in VN_INFO_GET, at tree-ssa-sccvn.c:407 })

[Bug tree-optimization/79740] [7 Regression] ICE on -Os and above in both 32-bit and 64-bit modes on x86_64-linux-gnu (internal compiler error: in VN_INFO_GET, at tree-ssa-sccvn.c:407 })

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79740 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c/79731] [7 Regression] ICE: verify_gimple failed

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79731 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug target/79748] [Enhancement] no_callee_saved_registers function attribute (on x86)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79748 --- Comment #2 from Katsunori Kumatani --- I tried -O3 -fipa-ra on the following example code but it seems it doesn't do what I suggested: (I used inline asm to force it to use a callee-saved register, no other reason... just to demonstrate)

[Bug tree-optimization/79740] [7 Regression] ICE on -Os and above in both 32-bit and 64-bit modes on x86_64-linux-gnu (internal compiler error: in VN_INFO_GET, at tree-ssa-sccvn.c:407 })

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79740 --- Comment #5 from Richard Biener --- Author: rguenth Date: Tue Feb 28 15:32:24 2017 New Revision: 245780 URL: https://gcc.gnu.org/viewcvs?rev=245780=gcc=rev Log: 2017-02-28 Richard Biener PR

[Bug c/79731] [7 Regression] ICE: verify_gimple failed

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79731 --- Comment #6 from Richard Biener --- Author: rguenth Date: Tue Feb 28 15:31:30 2017 New Revision: 245779 URL: https://gcc.gnu.org/viewcvs?rev=245779=gcc=rev Log: 2017-02-28 Richard Biener PR middle-end/79731

[Bug c++/79750] New: -Wimplicit-fallthrough= comment detection gets confused by #if

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79750 Bug ID: 79750 Summary: -Wimplicit-fallthrough= comment detection gets confused by #if Product: gcc Version: 7.0.1 Status: UNCONFIRMED Severity: normal

[Bug tree-optimization/79721] Scalar evolution introduces signed overflow

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79721 --- Comment #3 from Richard Biener --- Created attachment 40844 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=40844=edit untested patch After this patch re-writing to unsigned in final value replacement shouldn't be needed anymore.

[Bug target/79749] New: Many sparc testcases FAIL at -O0 with -fomit-frame-pointer

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79749 Bug ID: 79749 Summary: Many sparc testcases FAIL at -O0 with -fomit-frame-pointer Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal

[Bug target/79742] ARM sched pipeline selection problems

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79742 Richard Earnshaw changed: What|Removed |Added Assignee|rearnsha at gcc dot gnu.org|unassigned at gcc dot gnu.org

[Bug tree-optimization/79721] Scalar evolution introduces signed overflow

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79721 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug target/79742] [7 Regression] ARM sched pipeline selection problems

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79742 --- Comment #4 from Richard Earnshaw --- Author: rearnsha Date: Tue Feb 28 14:17:29 2017 New Revision: 245775 URL: https://gcc.gnu.org/viewcvs?rev=245775=gcc=rev Log: [ARM] Fix PR79742 incorrect scheduler choice. Due to an oversight, the

[Bug target/79748] [Enhancement] no_callee_saved_registers function attribute (on x86)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79748 Richard Biener changed: What|Removed |Added Target||x86_64-*-*, i?86-*-* --- Comment #1

[Bug target/71659] _xgetbv intrinsic missing

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71659 postmaster at raasu dot org changed: What|Removed |Added CC||postmaster at raasu dot org

[Bug libstdc++/78747] Duplicate _S_empty_rep_storage causes crash when STV_HIDDEN

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78747 Priyanka Sabharwal changed: What|Removed |Added CC||priyanka.sabharwal@clearswi

[Bug target/79748] New: [Enhancement] no_callee_saved_registers function attribute (on x86)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79748 Bug ID: 79748 Summary: [Enhancement] no_callee_saved_registers function attribute (on x86) Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79747 --- Comment #1 from Martin Liška --- > 2) -malign-call is still present in documentation => I'll prepare patch for This one is valid arc option, I overlooked that.

[Bug rtl-optimization/79728] [7 Regression] ICE in setup_pressure_classes, at ira.c:912

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79728 Bernd Schmidt changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |bernds at gcc dot gnu.org ---

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79747 Bug ID: 79747 Summary: Missing documentation for -malign-{jumps,label,loops,functions}= and strange value range limitation Product: gcc Version: 7.0

[Bug c/79732] [5/6 Regression] ICE in set_ssa_default_def, at tree-dfa.c:327

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79732 Richard Biener changed: What|Removed |Added Priority|P3 |P2 Known to work|

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