[Bug target/85220] [meta-bug, nvptx] Run trunk with og7 openacc testcases and analyze execution failures

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85220 --- Comment #1 from Tom de Vries --- I've copied the test-cases, and build r259123. For libgomp.oacc-c/c.exp, we get: ... $ cat libgomp.testsuite/libgomp.sum | grep ^FAIL:.*execution | grep -v /lib- | sed

[Bug target/85220] New: [meta-bug, nvptx] Run trunk with og7 openacc testcases and analyze execution failures

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85220 Bug ID: 85220 Summary: [meta-bug, nvptx] Run trunk with og7 openacc testcases and analyze execution failures Product: gcc Version: 8.0 Status: UNCONFIRMED

[Bug c++/80290] [6/7/8 Regression] g++ uses unreasonable amount of memory compiling nested string maps

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80290 Alexandre Oliva changed: What|Removed |Added CC||aoliva at gcc dot gnu.org

[Bug c++/84979] [6/7/8 Regression] ICE with auto as template parameter and -fconcepts

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84979 --- Comment #4 from Alexandre Oliva --- Author: aoliva Date: Thu Apr 5 04:26:36 2018 New Revision: 259124 URL: https://gcc.gnu.org/viewcvs?rev=259124=gcc=rev Log: [PR c++/84979] reject auto in explicit tmpl args for tmpl-fn With concepts, we

[Bug c++/85215] [8 Regression] ICE: "gcc_assert (!force_elide);" failure

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85215 Jason Merrill changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/85215] [8 Regression] ICE: "gcc_assert (!force_elide);" failure

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85215 --- Comment #5 from Jason Merrill --- Author: jason Date: Thu Apr 5 04:01:15 2018 New Revision: 259123 URL: https://gcc.gnu.org/viewcvs?rev=259123=gcc=rev Log: PR c++/85215 - ICE with copy-init from conversion. * call.c

[Bug gcov-profile/85219] New: [GCOV] A "if(1) continue;" statement in a the else block of "if(0)" statement is wrongly marked as executed when surrounded by array delaration statement and break/contin

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85219 Bug ID: 85219 Summary: [GCOV] A "if(1) continue;" statement in a the else block of "if(0)" statement is wrongly marked as executed when surrounded by array delaration statement

[Bug gcov-profile/85199] [GCOV] A cond-expr with a iterative variable in a for loop is marked as "-" in gcov

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85199 --- Comment #1 from Yibiao Yang --- (In reply to Yibiao Yang from comment #0) > $ gcc -v > gcc -v > Using built-in specs. > COLLECT_GCC=gcc > COLLECT_LTO_WRAPPER=/usr/lib/gcc/x86_64-linux-gnu/8/lto-wrapper > OFFLOAD_TARGET_NAMES=nvptx-none >

[Bug gcov-profile/85218] New: [GCOV] A return statement in the if(0) block is wrongly marked as executed when there is an array index and an {array declare statement} around it in gcov

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85218 Bug ID: 85218 Summary: [GCOV] A return statement in the if(0) block is wrongly marked as executed when there is an array index and an {array declare statement} around it in

[Bug gcov-profile/85217] [GCOV] A no side effect statement between a break statement and a continue statement will lead to incorrect code coverage in gcov

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85217 --- Comment #1 from Yibiao Yang --- $ gcc -v gcc -v Using built-in specs. COLLECT_GCC=gcc COLLECT_LTO_WRAPPER=/usr/lib/gcc/x86_64-linux-gnu/8/lto-wrapper OFFLOAD_TARGET_NAMES=nvptx-none OFFLOAD_TARGET_DEFAULT=1 Target: x86_64-linux-gnu

[Bug gcov-profile/85217] New: [GCOV] A no side effect statement between a break statement and a continue statement will lead to incorrect code coverage in gcov

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85217 Bug ID: 85217 Summary: [GCOV] A no side effect statement between a break statement and a continue statement will lead to incorrect code coverage in gcov Product: gcc

[Bug libobjc/36610] objc_msg_sendv is broken for targets which pass argument via registers

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=36610 Eric Gallager changed: What|Removed |Added CC||egallager at gcc dot gnu.org ---

[Bug tree-optimization/81776] missing sprintf optimization due to pointer escape analysis

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81776 Eric Gallager changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/71218] Add a warning about "new T[integer-literal]"

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71218 Eric Gallager changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/47316] devirtualize calls to virtual methods that are never further overriden

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=47316 Eric Gallager changed: What|Removed |Added CC||egallager at gcc dot gnu.org

[Bug tree-optimization/52571] vectorizer changes alignment of common symbols

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=52571 Eric Gallager changed: What|Removed |Added CC||egallager at gcc dot gnu.org

[Bug c++/71283] Inconsistent location for C++ warning options in the manual

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71283 Eric Gallager changed: What|Removed |Added CC||egallager at gcc dot gnu.org,

[Bug target/85216] Performance issue with PHP on ppc64 systems

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85216 --- Comment #7 from David Edelsohn --- One possibility is bad luck and the branch happens to fall on an address that conflicts with another branch.

[Bug c++/85209] [8 Regression] ICE with lambda and structured binding

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85209 Jason Merrill changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/85216] Performance issue with PHP on ppc64 systems

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85216 --- Comment #6 from Timothy Pearson --- Understood. I'll update this report if we find a way to get the predictor working optimally in this scenario.

[Bug target/85216] Performance issue with PHP on ppc64 systems

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85216 David Edelsohn changed: What|Removed |Added Status|RESOLVED|REOPENED Resolution|INVALID

[Bug c++/85215] [8 Regression] ICE: "gcc_assert (!force_elide);" failure

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85215 Jason Merrill changed: What|Removed |Added Keywords|ice-on-invalid-code |ice-on-valid-code Priority|P3

[Bug target/85216] Performance issue with PHP on ppc64 systems

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85216 --- Comment #4 from Timothy Pearson --- (In reply to Andrew Pinski from comment #3) > This is 100% the equivalent code. > > jmp *(%r15) # opline.199_67->handler > Does two things: > loads a pointer from %r15 and then jumps to that pointer.

[Bug target/85216] Performance issue with PHP on ppc64 systems

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85216 Andrew Pinski changed: What|Removed |Added Status|WAITING |RESOLVED Last reconfirmed|2018-04-05

[Bug target/85216] Performance issue with PHP on ppc64 systems

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85216 --- Comment #2 from Timothy Pearson --- (In reply to David Edelsohn from comment #1) > What two additional instructions? x86 is a CISC architecture and Power is a > RISC architecture. x86 has an instruction that directly performs an > indirect

[Bug target/85216] Performance issue with PHP on ppc64 systems

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85216 David Edelsohn changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug c++/85215] [8 Regression] ICE: "gcc_assert (!force_elide);" failure

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85215 Jason Merrill changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug c++/84792] [6/7/8 Regression] ICE with broken typedef of a struct

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84792 Paolo Carlini changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug target/85216] New: Performance issue with PHP on ppc64 systems

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85216 Bug ID: 85216 Summary: Performance issue with PHP on ppc64 systems Product: gcc Version: 7.3.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug c++/84938] [7/8 Regression] internal compiler error: in gen_reg_rtx, at emit-rtl.c:1187 (gen_reg_rtx()/maybe_legitimize_operand())

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84938 --- Comment #4 from Jason Merrill --- Author: jason Date: Thu Apr 5 00:09:10 2018 New Revision: 259108 URL: https://gcc.gnu.org/viewcvs?rev=259108=gcc=rev Log: PR c++/84938 - ICE with division by ~-1. * call.c

[Bug c++/84936] [8 Regression] ICE with unexpanded parameter pack

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84936 --- Comment #2 from Jason Merrill --- Author: jason Date: Thu Apr 5 00:09:05 2018 New Revision: 259107 URL: https://gcc.gnu.org/viewcvs?rev=259107=gcc=rev Log: PR c++/84936 - ICE with unexpanded pack in mem-initializer. *

[Bug c++/84936] [8 Regression] ICE with unexpanded parameter pack

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84936 Jason Merrill changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug tree-optimization/47815] Tail call regression with GCC snapshot

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=47815 Adam Warner changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug c++/85215] [8 Regression] ICE: "gcc_assert (!force_elide);" failure

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85215 --- Comment #3 from Paolo Carlini --- I don't think this is just an ICE on invalid: we can trivially fix the snippet as: template struct remove_reference {}; template struct remove_reference<_Tp &> { typedef _Tp type; }; template constexpr

[Bug c++/85215] [8 Regression] ICE: "gcc_assert (!force_elide);" failure

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85215 David Malcolm changed: What|Removed |Added CC||jason at gcc dot gnu.org --- Comment #2

[Bug c++/85215] [8 Regression] ICE: "gcc_assert (!force_elide);" failure

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85215 --- Comment #1 from David Malcolm --- Started somewhere between r258751 (unaffected) and r258755 (affected)

[Bug c++/85215] New: "gcc_assert (!force_elide);" failure

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85215 Bug ID: 85215 Summary: "gcc_assert (!force_elide);" failure Product: gcc Version: 7.3.1 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++

[Bug target/83402] PPC64 implementation of ./rs6000/emmintrin.h gives out of range for _mm_slli_epi32

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83402 --- Comment #9 from Steven Munroe --- I suggested fixing the emmintrin.h source for both eventually ... If you only fix AT11 then sometime later some will discover the difference and try fix it. And likely break it again. So fix AT immediately

[Bug c++/85214] New: ICE on valid C++17 code on x86_64-linux-gnu: in tsubst_copy, at cp/pt.c:14562

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85214 Bug ID: 85214 Summary: ICE on valid C++17 code on x86_64-linux-gnu: in tsubst_copy, at cp/pt.c:14562 Product: gcc Version: unknown Status: UNCONFIRMED

[Bug c++/57728] Explicit template instantiation with defaulted method causes missing symbol

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=57728 --- Comment #15 from Jonathan Wakely --- Jens, see the discussion in https://bugs.llvm.org/show_bug.cgi?id=22763 Jason, should this be closed as FIXED for 6.3 and up? I believe what Jens observes is the intended behaviour of GCC and Clang now.

[Bug libstdc++/67632] explicit instantiation omits copy constructor and others

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67632 Jonathan Wakely changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug c++/57728] Explicit template instantiation with defaulted method causes missing symbol

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=57728 Jonathan Wakely changed: What|Removed |Added CC||jlink at drw dot com --- Comment #14

[Bug c++/84938] [7/8 Regression] internal compiler error: in gen_reg_rtx, at emit-rtl.c:1187 (gen_reg_rtx()/maybe_legitimize_operand())

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84938 Jason Merrill changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug sanitizer/85213] [8 Regression] -fsanitize=undefined internal compiler error: in fold_convert_loc, at fold-const.c:2402

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85213 Marek Polacek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug sanitizer/85213] New: -fsanitize=undefined internal compiler error: in fold_convert_loc, at fold-const.c:2402

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85213 Bug ID: 85213 Summary: -fsanitize=undefined internal compiler error: in fold_convert_loc, at fold-const.c:2402 Product: gcc Version: 8.0.1 Status: UNCONFIRMED

[Bug tree-optimization/85212] New: Parallelizable loop isn't unrolled [regression bug?]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85212 Bug ID: 85212 Summary: Parallelizable loop isn't unrolled [regression bug?] Product: gcc Version: 7.3.0 Status: UNCONFIRMED Severity: normal Priority: P3

[Bug c++/81575] [7/8 Regression] ICE on C++ code: in cp_build_addr_expr_1, at cp/typeck.c:5793

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81575 Volker Reichelt changed: What|Removed |Added Known to fail|8.0 |7.3.0 --- Comment #7 from Volker

[Bug inline-asm/85185] Wider-than-expected load for struct member used as operand of inline-asm with memory clobber at -Og

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85185 Andrew Waterman changed: What|Removed |Added CC||andrew at sifive dot com --- Comment

[Bug c++/84221] [6/7 Regression] spurious -Wunused warning on a variable of a template type declared unused

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84221 --- Comment #4 from Jason Merrill --- Author: jason Date: Wed Apr 4 19:59:20 2018 New Revision: 259106 URL: https://gcc.gnu.org/viewcvs?rev=259106=gcc=rev Log: PR c++/84221 * g++.dg/warn/Wunused-var-32.C: Test explicit specialization.

[Bug c++/80026] [pending testcase installation] passing unresolved function pointer to variadic function template yields "too many arguments" error

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80026 Paolo Carlini changed: What|Removed |Added Status|NEW |RESOLVED

[Bug c++/80026] [pending testcase installation] passing unresolved function pointer to variadic function template yields "too many arguments" error

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80026 --- Comment #6 from paolo at gcc dot gnu.org --- Author: paolo Date: Wed Apr 4 19:57:33 2018 New Revision: 259105 URL: https://gcc.gnu.org/viewcvs?rev=259105=gcc=rev Log: 2018-04-04 Paolo Carlini PR

[Bug inline-asm/85172] internal compiler error: unexpected expression '' of kind asm_expr

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85172 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug inline-asm/85172] internal compiler error: unexpected expression '' of kind asm_expr

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85172 --- Comment #2 from Jakub Jelinek --- Author: jakub Date: Wed Apr 4 19:55:56 2018 New Revision: 259104 URL: https://gcc.gnu.org/viewcvs?rev=259104=gcc=rev Log: PR inline-asm/85172 * constexpr.c (cxx_eval_builtin_function_call):

[Bug rtl-optimization/84878] ICE: Segmentation fault (in add_cross_iteration_register_deps)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84878 Peter Bergner changed: What|Removed |Added Status|RESOLVED|CLOSED --- Comment #8 from Peter

[Bug rtl-optimization/84878] ICE: Segmentation fault (in add_cross_iteration_register_deps)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84878 --- Comment #7 from Peter Bergner --- Author: bergner Date: Wed Apr 4 19:51:32 2018 New Revision: 259103 URL: https://gcc.gnu.org/viewcvs?rev=259103=gcc=rev Log: gcc/ Backport from mainline 2018-04-04 Peter Bergner

[Bug preprocessor/85211] -isystem automatically adds extern "C" to includes

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85211 --- Comment #1 from Jonathan Wakely --- This behaviour is target-dependent. If the target defines NO_IMPLICIT_EXTERN_C then it doesn't happen.

[Bug c++/85146] ICE with __direct_bases for declared but not defined struct

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85146 Jakub Jelinek changed: What|Removed |Added Keywords|ice-on-valid-code |ice-on-invalid-code --- Comment #3 from

[Bug libstdc++/67632] explicit instantiation omits copy constructor and others

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67632 --- Comment #12 from Jonathan Wakely --- It seems to have been fixed in 6.3.0 tmp$ ~/gcc/6.2.0/bin/g++ -E t.cc -o t.ii tmp$ ~/gcc/6.2.0/bin/g++ -E x.cc -o x.ii tmp$ ~/gcc/6.2.0/bin/g++ t.ii x.ii /tmp/ccdXPlNS.o: In function

[Bug preprocessor/85211] New: -isystem automatically adds extern "C" to includes

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85211 Bug ID: 85211 Summary: -isystem automatically adds extern "C" to includes Product: gcc Version: 7.3.0 Status: UNCONFIRMED Severity: normal Priority: P3

[Bug c++/85146] ICE with __direct_bases for declared but not defined struct

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85146 --- Comment #2 from Jakub Jelinek --- Author: jakub Date: Wed Apr 4 19:34:18 2018 New Revision: 259101 URL: https://gcc.gnu.org/viewcvs?rev=259101=gcc=rev Log: PR c++/85146 * cp-tree.h (calculate_bases, calculate_direct_bases):

[Bug c++/85210] New: ICE with broken structured binding in template

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85210 Bug ID: 85210 Summary: ICE with broken structured binding in template Product: gcc Version: 8.0 Status: UNCONFIRMED Keywords: error-recovery, ice-on-invalid-code

[Bug c++/85200] [8 Regression] ICE in constexpr-if in lambda in template

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85200 Jason Merrill changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/85209] New: [8 Regression] ICE with lambda and structured binding

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85209 Bug ID: 85209 Summary: [8 Regression] ICE with lambda and structured binding Product: gcc Version: 8.0 Status: UNCONFIRMED Keywords: ice-on-invalid-code Severity: normal

[Bug c++/85006] [7/8 Regression] [concepts] ICE with bogus parameter pack

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85006 --- Comment #2 from Jason Merrill --- Author: jason Date: Wed Apr 4 19:19:34 2018 New Revision: 259100 URL: https://gcc.gnu.org/viewcvs?rev=259100=gcc=rev Log: PR c++/85006 - -fconcepts ICE with A return type * pt.c

[Bug c++/85208] ICE with #pragma weak and structured binding

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85208 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug c++/84221] [6/7/8 Regression] spurious -Wunused warning on a variable of a template type declared unused

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84221 --- Comment #3 from Jason Merrill --- Author: jason Date: Wed Apr 4 19:10:32 2018 New Revision: 259098 URL: https://gcc.gnu.org/viewcvs?rev=259098=gcc=rev Log: PR c++/84221 - bogus -Wunused with attribute and template. *

[Bug c++/85200] [8 Regression] ICE in constexpr-if in lambda in template

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85200 --- Comment #3 from Jason Merrill --- Author: jason Date: Wed Apr 4 19:10:38 2018 New Revision: 259099 URL: https://gcc.gnu.org/viewcvs?rev=259099=gcc=rev Log: PR c++/85200 - ICE with constexpr if in generic lambda. * tree.c

[Bug rtl-optimization/84878] ICE: Segmentation fault (in add_cross_iteration_register_deps)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84878 --- Comment #6 from Peter Bergner --- (In reply to Peter Bergner from comment #5) > ICEs on GCC 7 but not with GCC 6. Backport to GCC 7 bootstraps and regtests with no regressions. Waiting for approval to commit it to the GCC 7 branch.

[Bug c++/85208] New: ICE with #pragma weak and structured binding

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85208 Bug ID: 85208 Summary: ICE with #pragma weak and structured binding Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++

[Bug c++/85006] [7/8 Regression] [concepts] ICE with bogus parameter pack

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85006 Jason Merrill changed: What|Removed |Added Status|NEW |ASSIGNED CC|

[Bug c++/85200] [8 Regression] ICE in constexpr-if in lambda in template

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85200 Jason Merrill changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug libstdc++/67632] explicit instantiation omits copy constructor and others

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67632 Matt Godbolt changed: What|Removed |Added CC||matt at godbolt dot org --- Comment #11

[Bug c++/85205] Optimalisation fails when using a union to allocate space on stack

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85205 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #2

[Bug other/85207] New: Documentation says that -Qn is the default but looks like -Qy is the default

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85207 Bug ID: 85207 Summary: Documentation says that -Qn is the default but looks like -Qy is the default Product: gcc Version: unknown Status: UNCONFIRMED Severity:

[Bug target/81647] inconsistent LTGT behavior at different optimization levels on AArch64.

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81647 Richard Earnshaw changed: What|Removed |Added Target Milestone|--- |7.4

[Bug target/82989] [6/7 regression] Inexplicable use of NEON for 64-bit math

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82989 Richard Earnshaw changed: What|Removed |Added Target Milestone|7.4 |6.5

[Bug other/85161] [8 regression] Test case failures in libbacktrace on powerpc64 BE starting with r253456

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85161 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/84221] [6/7/8 Regression] spurious -Wunused warning on a variable of a template type declared unused

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84221 Jason Merrill changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug target/85203] cmse_nonsecure_caller intrinsic returns incorrect results

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85203 --- Comment #1 from Thomas Preud'homme --- Author: thopre01 Date: Wed Apr 4 17:31:46 2018 New Revision: 259097 URL: https://gcc.gnu.org/viewcvs?rev=259097=gcc=rev Log: [ARM] Fix PR85203: cmse_nonsecure_caller returns wrong result

[Bug target/83402] PPC64 implementation of ./rs6000/emmintrin.h gives out of range for _mm_slli_epi32

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83402 --- Comment #8 from Paul Clarke --- (In reply to Steven Munroe from comment #7) > Please try the same test with AT11 gcc7. I know I hit this! voila! $ /opt/at11.0/bin/gcc -o 83402 83402.c -DNO_WARN_X86_INTRINSICS -Wall -mcpu=power8 -O3 In file

[Bug other/85161] [8 regression] Test case failures in libbacktrace on powerpc64 BE starting with r253456

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85161 --- Comment #3 from Jakub Jelinek --- Author: jakub Date: Wed Apr 4 17:18:14 2018 New Revision: 259096 URL: https://gcc.gnu.org/viewcvs?rev=259096=gcc=rev Log: PR other/85161 * elf.c (elf_zlib_fetch): Fix up predefined macro

[Bug target/84762] GCC for PowerPC32 violates the SysV ABI spec for small struct returns

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84762 --- Comment #12 from Segher Boessenkool --- Yeah, but it is too late to make GCC 8. Do you want to do the patch for GCC 9? Ideally it goes into binutils, first.

[Bug c++/85200] [8 Regression] ICE in constexpr-if in lambda in template

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85200 Jakub Jelinek changed: What|Removed |Added Priority|P3 |P1 Status|UNCONFIRMED

[Bug c++/85205] Optimalisation fails when using a union to allocate space on stack

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85205 --- Comment #1 from Jonathan Wakely --- (In reply to Mijzelf from comment #0) > args.data[ i ].var1 = i; This is undefined behaviour when i>0 because the array only has one element. It's irrelevant that the union has additional

[Bug rtl-optimization/85180] Infinite loop in RTL DSE optimizer

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85180 --- Comment #5 from Jakub Jelinek --- Another testcase running into this. char *bar (void); __INTPTR_TYPE__ baz (void); void foo (__INTPTR_TYPE__ *q) { char *p = bar (); __INTPTR_TYPE__ a = baz (); __INTPTR_TYPE__ b = baz (); int i =

[Bug c++/85141] [6/7/8 Regression] ICE with pointer arithmetic of static member function address

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85141 Jason Merrill changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/85148] [6/7/8 Regression] ICE with NSDMI and this pointer

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85148 Jason Merrill changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/85118] [6/7/8 Regression] Error when using std::bind with a generic lambda - "cannot bind 'const volatile char&' to an rvalue of type 'const volatile char'"

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85118 --- Comment #8 from Jason Merrill --- Author: jason Date: Wed Apr 4 16:46:00 2018 New Revision: 259094 URL: https://gcc.gnu.org/viewcvs?rev=259094=gcc=rev Log: PR c++/85118 - wrong error with generic lambda and std::bind. *

[Bug c++/85148] [6/7/8 Regression] ICE with NSDMI and this pointer

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85148 --- Comment #3 from Jason Merrill --- Author: jason Date: Wed Apr 4 16:45:53 2018 New Revision: 259093 URL: https://gcc.gnu.org/viewcvs?rev=259093=gcc=rev Log: PR c++/85148 - ICE with 'this' in array NSDMI. * tree.c

[Bug libstdc++/66145] [5/6/7 Regression] std::ios_base::failure objects thrown from libstdc++.so use old ABI

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66145 --- Comment #34 from Jonathan Wakely --- (In reply to Richard Biener from comment #33) > Probably impossible to fix without breaking the ABI again, but there should > have been two __throw_ios_failure entries (and callers be "versioned" as >

[Bug c++/85118] [6/7/8 Regression] Error when using std::bind with a generic lambda - "cannot bind 'const volatile char&' to an rvalue of type 'const volatile char'"

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85118 --- Comment #7 from Jason Merrill --- Author: jason Date: Wed Apr 4 16:42:44 2018 New Revision: 259090 URL: https://gcc.gnu.org/viewcvs?rev=259090=gcc=rev Log: PR c++/85118 - wrong error with generic lambda and std::bind. *

[Bug c++/85133] [7/8 Regression] [concepts] ICE with invalid concept used in variadic template

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85133 --- Comment #2 from Jason Merrill --- Author: jason Date: Wed Apr 4 16:42:50 2018 New Revision: 259091 URL: https://gcc.gnu.org/viewcvs?rev=259091=gcc=rev Log: PR c++/85133 - ICE with missing concept initializer. * decl.c

[Bug c++/85135] [7/8 Regression] ICE with invalid late-specified return type

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85135 --- Comment #2 from Jason Merrill --- Author: jason Date: Wed Apr 4 16:42:55 2018 New Revision: 259092 URL: https://gcc.gnu.org/viewcvs?rev=259092=gcc=rev Log: PR c++/85135 - ICE with omitted template arguments. * decl.c

[Bug c++/85148] [6/7/8 Regression] ICE with NSDMI and this pointer

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85148 --- Comment #2 from Jason Merrill --- Author: jason Date: Wed Apr 4 16:42:33 2018 New Revision: 259088 URL: https://gcc.gnu.org/viewcvs?rev=259088=gcc=rev Log: PR c++/85148 - ICE with 'this' in array NSDMI. * tree.c

[Bug c++/85141] [6/7/8 Regression] ICE with pointer arithmetic of static member function address

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85141 --- Comment #4 from Jason Merrill --- Author: jason Date: Wed Apr 4 16:42:39 2018 New Revision: 259089 URL: https://gcc.gnu.org/viewcvs?rev=259089=gcc=rev Log: PR c++/85141 - ICE with compound assignment and static member fn.

[Bug target/83402] PPC64 implementation of ./rs6000/emmintrin.h gives out of range for _mm_slli_epi32

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83402 --- Comment #7 from Steven Munroe --- Ok it could be that compiler behavior changed. You where testing gcc-trunk? Please try the same test with AT11 gcc7. I know I hit this!

[Bug ipa/84149] [8 Regression] SPEC CPU2017 505.mcf/605.mcf ~10% performance regression with r256888

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84149 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #7

[Bug c++/65923] False positive for warning about literal operator suffix and using

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65923 Ville Voutilainen changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug target/84757] [7/8/9 Regression] Useless MOVs and PUSHes to store results of MUL

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84757 Jakub Jelinek changed: What|Removed |Added Keywords||deferred Target Milestone|7.4

[Bug c++/65923] False positive for warning about literal operator suffix and using

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65923 --- Comment #7 from ville at gcc dot gnu.org --- Author: ville Date: Wed Apr 4 16:05:11 2018 New Revision: 259087 URL: https://gcc.gnu.org/viewcvs?rev=259087=gcc=rev Log: PR c++/65923 gcc/cp PR c++/65923 * decl.c (grokfndecl): Handle standard

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