[Bug tree-optimization/81403] [8 Regression] wrong code at -O3

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81403 Richard Biener changed: What|Removed |Added Priority|P3 |P1 Status|NEW

[Bug tree-optimization/81388] [7/8 Regression] Incorrect code generation with -O1

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81388 Richard Biener changed: What|Removed |Added Priority|P3 |P2 Status|UNCONFIRMED

[Bug sanitizer/81387] UBSAN consumes too much memory at -O2

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81387 --- Comment #5 from Jakub Jelinek --- Maybe we should just disable the REE pass if we can predict from number of basic blocks, their sizes or number of edges that DF_UD_CHAIN + DF_DU_CHAIN computation will be really expensive.

[Bug sanitizer/81387] UBSAN consumes too much memory at -O2

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81387 --- Comment #4 from Richard Biener --- There's a dup of this specific issue (workaround: -fno-ree), can't find it right now.

[Bug libgomp/81386] [8 regression] libgomp.fortran/appendix-a/a.16.1.f90 fails starting with 249424

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81386 Richard Biener changed: What|Removed |Added Target Milestone|--- |8.0

[Bug tree-optimization/81384] built-in form of strnlen missing

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81384 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug middle-end/28859] GCC calls malloc from within signal context

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=28859 Richard Biener changed: What|Removed |Added CC||marxin at gcc dot gnu.org --- Comment #

[Bug driver/81382] glibc deadlock in signal handler

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81382 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug tree-optimization/81373] [7/8 Regression] Graphite ICE in ssa_default_def at gcc/tree-dfa.c:305

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81373 Richard Biener changed: What|Removed |Added Priority|P3 |P2 Status|UNCONFIRMED

[Bug tree-optimization/81374] [8 Regression] ICE in bb_top_order_cmp, at tree-loop-distribution.c:391

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81374 Richard Biener changed: What|Removed |Added Target Milestone|--- |8.0

[Bug middle-end/81368] GCC reports bad option if -fdata-sections/-ffunction-sections is specified through #pragma or function attribute

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81368 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug tree-optimization/81366] pragma omp simd reduce(max:m) not vectorizing

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81366 Richard Biener changed: What|Removed |Added Keywords||missed-optimization Status|

[Bug target/81363] [8 regression] FAIL: gcc.dg/vect/pr51581-1.c (internal compiler error)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81363 Richard Biener changed: What|Removed |Added Target Milestone|--- |8.0

[Bug target/81362] [8 regression] FAIL: gcc.dg/vect/no-vfa-vect-57.c execution test

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81362 Richard Biener changed: What|Removed |Added Target Milestone|--- |8.0 Summary|[8.0 regression]

[Bug ipa/81360] [8 Regression] ice in estimate_edge_growth, at ipa-inline.h:86

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81360 Richard Biener changed: What|Removed |Added Priority|P3 |P1

[Bug ada/81361] Exceptions mishandled (_Unwind_Resume() can't return)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81361 Richard Biener changed: What|Removed |Added CC||hubicka at gcc dot gnu.org --- Comment

[Bug tree-optimization/81428] [7/8 Regression] ICE: in build_one_cst, at tree.c:2079 with -O2. Fixed point division.

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81428 --- Comment #3 from Jakub Jelinek --- Author: jakub Date: Mon Jul 17 10:20:41 2017 New Revision: 250265 URL: https://gcc.gnu.org/viewcvs?rev=250265&root=gcc&view=rev Log: PR tree-optimization/81428 * match.pd (X / X -> one): Don'

[Bug target/81426] [SH]: unable to find a register to spill in class 'R0_REGS' when building webkit2gtk

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81426 --- Comment #3 from Oleg Endo --- (In reply to John Paul Adrian Glaubitz from comment #2) > > Not yet, I will give it a try now. Please try. It might allow you to at least build the package. Regardless of that, let's keep this PR open.

[Bug target/81426] [SH]: unable to find a register to spill in class 'R0_REGS' when building webkit2gtk

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81426 --- Comment #2 from John Paul Adrian Glaubitz --- (In reply to Oleg Endo from comment #1) > Have you tried compiling the package with -mlra? Not yet, I will give it a try now.

[Bug target/81426] [SH]: unable to find a register to spill in class 'R0_REGS' when building webkit2gtk

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81426 --- Comment #1 from Oleg Endo --- Have you tried compiling the package with -mlra?

[Bug target/81316] Missing memory side effect on __atomic_store

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81316 Alexander Monakov changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug bootstrap/81459] GNAT 7.1.0 build failed on the Debian 9/x86_64

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81459 --- Comment #4 from hothing --- Problem is solved.

[Bug rtl-optimization/81423] [6/7/8 Regression] Wrong code at -O2

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81423 --- Comment #5 from Segher Boessenkool --- There are a few issues here. 1) I cannot reproduce it: a trunk x86_64-linux compiler stores to memory in that insn 20 (the testcase from comment 3). 2) 17, 18 -> 19 should already match. Instead we ge

[Bug c++/81359] [7/8 Regression] bogus error: constructor required before non-static data member for ‘Foo::Bar::test’ has been parsed

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81359 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug target/81356] __builtin_strcpy is not good for copying an empty string on aarch64

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81356 --- Comment #3 from Richard Biener --- A GIMPLE level optimization to *a = '\0'; would still be ok but I agree with Andrew.

[Bug tree-optimization/81354] [5/6 Regression] Segmentation fault in SSA Strength Reduction using -O3

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81354 Richard Biener changed: What|Removed |Added Priority|P3 |P2 CC|

[Bug lto/81351] [8 regression] Many LTO testcases FAIL

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81351 Richard Biener changed: What|Removed |Added Keywords||lto Priority|P3

[Bug tree-optimization/81365] [7/8 Regression] GCC miscompiles swap

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81365 --- Comment #6 from Jakub Jelinek --- Author: jakub Date: Mon Jul 17 09:10:23 2017 New Revision: 250261 URL: https://gcc.gnu.org/viewcvs?rev=250261&root=gcc&view=rev Log: PR tree-optimization/81365 * tree-ssa-phiprop.c (propagate

[Bug middle-end/80929] [7/8 Regression] Division with constant no more optimized to mult highpart

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80929 --- Comment #3 from Georg-Johann Lay --- Author: gjl Date: Mon Jul 17 09:09:42 2017 New Revision: 250260 URL: https://gcc.gnu.org/viewcvs?rev=250260&root=gcc&view=rev Log: Backport from 2017-07-17 trunk r250258. PR 80929

[Bug c++/81347] g++ confused by namespaces and friend classes

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81347 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug c/81342] LTO: lto1: internal compiler error: Segmentation fault

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81342 Richard Biener changed: What|Removed |Added Status|WAITING |RESOLVED Resolution|---

[Bug middle-end/80929] [7/8 Regression] Division with constant no more optimized to mult highpart

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80929 --- Comment #2 from Georg-Johann Lay --- Author: gjl Date: Mon Jul 17 09:06:39 2017 New Revision: 250259 URL: https://gcc.gnu.org/viewcvs?rev=250259&root=gcc&view=rev Log: Backport from 2017-07-17 trunk r250258. PR 80929

[Bug regression/81331] [8 Regression] FAIL: 21_strings/basic_string/modifiers/insert/char/1.cc execution test

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81331 Richard Biener changed: What|Removed |Added Priority|P3 |P1

[Bug go/81324] libgo does not build with glibc 2.18

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81324 Richard Biener changed: What|Removed |Added Target|powerpc64-linux |powerpc64-linux, |

[Bug ipa/81323] IPA-VRP doesn't handle return values

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81323 Richard Biener changed: What|Removed |Added Keywords||missed-optimization Status|

[Bug middle-end/80929] [7/8 Regression] Division with constant no more optimized to mult highpart

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80929 --- Comment #1 from Georg-Johann Lay --- Author: gjl Date: Mon Jul 17 08:56:06 2017 New Revision: 250258 URL: https://gcc.gnu.org/viewcvs?rev=250258&root=gcc&view=rev Log: PR 80929 * config/avr/avr.c (avr_mul_highpart_cost): New

[Bug target/81069] nvptx offloading: "-O1" execution test of "libgomp.oacc-fortran/nested-function-1.f90" timeout/FAIL

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81069 Tom de Vries changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug middle-end/81464] [8 Regression] ICE in expand_omp_for_static_chunk, at omp-expand.c:4236

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81464 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug middle-end/81464] [8 Regression] ICE in expand_omp_for_static_chunk, at omp-expand.c:4236

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81464 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #1

[Bug middle-end/54123] inline functions not optimized as well as static inline

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=54123 Richard Biener changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug tree-optimization/81396] [7/8 Regression] Optimization of reading Little-Endian 64-bit number with portable code has a regression

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81396 --- Comment #7 from Jakub Jelinek --- Author: jakub Date: Mon Jul 17 08:14:16 2017 New Revision: 250257 URL: https://gcc.gnu.org/viewcvs?rev=250257&root=gcc&view=rev Log: PR tree-optimization/81396 * tree-ssa-math-opts.c (struct

[Bug ipa/81465] New: ICE in estimate_edge_growth at gcc/ipa-inline.h:85 on s390x target

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81465 Bug ID: 81465 Summary: ICE in estimate_edge_growth at gcc/ipa-inline.h:85 on s390x target Product: gcc Version: 7.0 Status: UNCONFIRMED Keywords: ice-on-valid-c

[Bug middle-end/54123] inline functions not optimized as well as static inline

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=54123 Yuri Gribov changed: What|Removed |Added CC||tetra2005 at gmail dot com --- Comment #4

[Bug middle-end/81464] New: [8 Regression] ICE in expand_omp_for_static_chunk, at omp-expand.c:4236

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81464 Bug ID: 81464 Summary: [8 Regression] ICE in expand_omp_for_static_chunk, at omp-expand.c:4236 Product: gcc Version: 7.0 Status: UNCONFIRMED Keywords: ice-on-va

[Bug tree-optimization/81463] New: [8 Regression] ICE in scale_loop_profile at gcc/cfgloopmanip.c:603

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81463 Bug ID: 81463 Summary: [8 Regression] ICE in scale_loop_profile at gcc/cfgloopmanip.c:603 Product: gcc Version: 7.0 Status: UNCONFIRMED Keywords: ice-on-valid-c

[Bug middle-end/81376] unnecessary cast before comparison

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81376 Yuri Gribov changed: What|Removed |Added CC||tetra2005 at gmail dot com --- Comment #2

[Bug tree-optimization/81462] New: [8 Regression] ICE in estimate_bb_frequencies at gcc/predict.c:3546

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81462 Bug ID: 81462 Summary: [8 Regression] ICE in estimate_bb_frequencies at gcc/predict.c:3546 Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal

[Bug target/81069] nvptx offloading: "-O1" execution test of "libgomp.oacc-fortran/nested-function-1.f90" timeout/FAIL

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81069 --- Comment #7 from Tom de Vries --- Author: vries Date: Mon Jul 17 07:49:22 2017 New Revision: 250256 URL: https://gcc.gnu.org/viewcvs?rev=250256&root=gcc&view=rev Log: Insert diverging jump alap in nvptx_single 2017-07-17 Tom de Vries

[Bug tree-optimization/81461] New: Optimization for removing same variable comparisons in loop: while(it != end1 && it != end2)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81461 Bug ID: 81461 Summary: Optimization for removing same variable comparisons in loop: while(it != end1 && it != end2) Product: gcc Version: 7.1.0 Status: UNCONFIRMED

[Bug middle-end/59521] __builtin_expect not effective in switch

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59521 Yuri Gribov changed: What|Removed |Added Attachment #41737|0 |1 is obsolete|

[Bug sanitizer/81460] [8 Regression] ICE in force_constant_size, at gimplify.c:684

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81460 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug sanitizer/81460] New: [8 Regression] ICE in force_constant_size, at gimplify.c:684

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81460 Bug ID: 81460 Summary: [8 Regression] ICE in force_constant_size, at gimplify.c:684 Product: gcc Version: 7.0 Status: UNCONFIRMED Keywords: ice-on-valid-code

[Bug tree-optimization/81354] [5/6 Regression] Segmentation fault in SSA Strength Reduction using -O3

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81354 --- Comment #2 from rguenther at suse dot de --- On Tue, 11 Jul 2017, marxin at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81354 > > Martin Liška changed: > >What|Removed |Added >

[Bug target/81456] [7/8 Regression] x86-64 optimizer makes wrong decision when optimizing for size

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81456 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/81455] [7/8 Regression] Compile-time hog w/ -O1 -funswitch-loops

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81455 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug bootstrap/81459] GNAT 7.1.0 build failed on the Debian 9/x86_64

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81459 --- Comment #3 from Eric Botcazou --- > 3) Next combinations have been tested: > > --enable-languages=c,ada > > --enable-languages=c,c++,ada This one should be fine. If this doesn't work, then use the system compiler instead of GNAT GPL as

<    1   2