[Bug sanitizer/82825] [8 regression] Many libsanitizer tests FAIL: dyld: Symbol not found: ___lsan_default_options

2018-02-06 Thread ro at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82825 --- Comment #7 from Rainer Orth --- Author: ro Date: Tue Feb 6 08:16:22 2018 New Revision: 257405 URL: https://gcc.gnu.org/viewcvs?rev=257405&root=gcc&view=rev Log: Add upstream svn rev for PR sanitizer/82825. Modified: trunk/libsanitizer/

[Bug lto/84213] [8 Regression] 521.wrf_r from SPEC 2017 fails to build (link) with LTO

2018-02-06 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84213 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/84223] New: [8 Regression] ICE in assign_parameter_index_in_region, at graphite-scop-detection.c:1156

2018-02-06 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84223 Bug ID: 84223 Summary: [8 Regression] ICE in assign_parameter_index_in_region, at graphite-scop-detection.c:1156 Product: gcc Version: unknown Status:

[Bug tree-optimization/84223] [8 Regression] ICE in assign_parameter_index_in_region, at graphite-scop-detection.c:1156

2018-02-06 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84223 Martin Liška changed: What|Removed |Added Target Milestone|--- |8.0

[Bug tree-optimization/84224] New: ICE in execute, at gimple-ssa-warn-alloca.c:448

2018-02-06 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84224 Bug ID: 84224 Summary: ICE in execute, at gimple-ssa-warn-alloca.c:448 Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug tree-optimization/84225] New: [8 Regression] ICE in operation_no_trapping_overflow, at tree.c:7206

2018-02-06 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84225 Bug ID: 84225 Summary: [8 Regression] ICE in operation_no_trapping_overflow, at tree.c:7206 Product: gcc Version: unknown Status: UNCONFIRMED Keywords: ice-on-v

[Bug tree-optimization/84225] [8 Regression] ICE in operation_no_trapping_overflow, at tree.c:7206

2018-02-06 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84225 Martin Liška changed: What|Removed |Added Last reconfirmed||2018-2-6 Known to work|

[Bug target/84226] New: [8 Regression] ICE in simplify_const_unary_operation, at simplify-rtx.c:1974 on ppc64le

2018-02-06 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84226 Bug ID: 84226 Summary: [8 Regression] ICE in simplify_const_unary_operation, at simplify-rtx.c:1974 on ppc64le Product: gcc Version: unknown Status: UNCONFIRMED

[Bug target/84227] New: [8 Regression] ICE in lra_set_insn_recog_data, at lra.c:998

2018-02-06 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84227 Bug ID: 84227 Summary: [8 Regression] ICE in lra_set_insn_recog_data, at lra.c:998 Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal

[Bug tree-optimization/84224] ICE in execute, at gimple-ssa-warn-alloca.c:448

2018-02-06 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84224 Aldy Hernandez changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug lto/84212] -Wno-* does not disable warnings from -flto link stage

2018-02-06 Thread jay.foad at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84212 --- Comment #3 from Jay Foad --- Here you go: $ gcc -O3 -flto a.o b.o -Wno-stringop-overflow -v -### Using built-in specs. COLLECT_GCC=gcc COLLECT_LTO_WRAPPER=/usr/lib/gcc/x86_64-linux-gnu/7/lto-wrapper OFFLOAD_TARGET_NAMES=nvptx-none OFFLOAD_TA

[Bug tree-optimization/84228] New: Bogus -Wstringop-truncation with -g

2018-02-06 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84228 Bug ID: 84228 Summary: Bogus -Wstringop-truncation with -g Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tree-optimizati

[Bug tree-optimization/84228] Bogus -Wstringop-truncation with -g

2018-02-06 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84228 Marek Polacek changed: What|Removed |Added Keywords||diagnostic Status|UNCONFIRME

[Bug tree-optimization/84225] [8 Regression] ICE in operation_no_trapping_overflow, at tree.c:7206

2018-02-06 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84225 Aldy Hernandez changed: What|Removed |Added Status|UNCONFIRMED |NEW CC|

[Bug go/84215] Random results in go/libgo tests

2018-02-06 Thread clyon at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84215 --- Comment #2 from Christophe Lyon --- Well, we have a nightly Jenkins job that builds GCC (from scratch) and runs 'make check' on ARM, AArch64, and x86 hosts, and from time to time we see regression reports on the mentioned tests. And the next

[Bug tree-optimization/84225] [8 Regression] ICE in operation_no_trapping_overflow, at tree.c:7206

2018-02-06 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84225 --- Comment #2 from Aldy Hernandez --- type is a POINTER_TYPE and we ice here: bool operation_no_trapping_overflow (tree type, enum tree_code code) { gcc_checking_assert (ANY_INTEGRAL_TYPE_P (type)); Should the find_trapping_overflow() caller

[Bug tree-optimization/84223] [8 Regression] ICE in assign_parameter_index_in_region, at graphite-scop-detection.c:1156

2018-02-06 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84223 Aldy Hernandez changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/84223] [8 Regression] ICE in assign_parameter_index_in_region, at graphite-scop-detection.c:1156

2018-02-06 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84223 --- Comment #2 from Aldy Hernandez --- ICE happens because "name" is an SSA with a pointer type: static void assign_parameter_index_in_region (tree name, sese_info_p region) { gcc_assert (TREE_CODE (name) == SSA_NAME && INTEGRAL_

[Bug target/79975] SEGV in cc1 compiling gcc.dg/rtl/x86_64/final.c with -fno-dwarf2-cfi-asm

2018-02-06 Thread ro at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79975 --- Comment #5 from Rainer Orth --- Author: ro Date: Tue Feb 6 10:28:47 2018 New Revision: 257408 URL: https://gcc.gnu.org/viewcvs?rev=257408&root=gcc&view=rev Log: Avoid cc1 SEGV in gcc.dg/rtl/x86_64/final.c (PR target/79975) PR targe

[Bug target/79975] SEGV in cc1 compiling gcc.dg/rtl/x86_64/final.c with -fno-dwarf2-cfi-asm

2018-02-06 Thread ro at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79975 --- Comment #6 from Rainer Orth --- Author: ro Date: Tue Feb 6 10:30:49 2018 New Revision: 257409 URL: https://gcc.gnu.org/viewcvs?rev=257409&root=gcc&view=rev Log: Avoid cc1 SEGV in gcc.dg/rtl/x86_64/final.c (PR target/79975) PR targe

[Bug tree-optimization/82518] [8 regression] gfortran.fortran-torture/execute/in-pack.f90 fails on armeb since r252917

2018-02-06 Thread clyon at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82518 --- Comment #26 from Christophe Lyon --- I've manually built or tried to build several revisions: * 197671: build OK, test fails to run at -fno-vect-cost-model -O3 -g * 197669: same (!) * 197815: GCC fails to build * 197816: same * 197900: same

[Bug target/79975] SEGV in cc1 compiling gcc.dg/rtl/x86_64/final.c with -fno-dwarf2-cfi-asm

2018-02-06 Thread ro at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79975 --- Comment #7 from Rainer Orth --- The testcase is fixed now for GCC 8.1 and 7.4, but the underlying SEGV is still present and can easily be reproduced, so I'm keeping the PR open. Rainer

[Bug tree-optimization/82518] [8 regression] gfortran.fortran-torture/execute/in-pack.f90 fails on armeb since r252917

2018-02-06 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82518 --- Comment #27 from Aldy Hernandez --- (In reply to Christophe Lyon from comment #26) > I've manually built or tried to build several revisions: > * 197671: build OK, test fails to run at -fno-vect-cost-model -O3 -g > * 197669: same (!) > * 1978

[Bug rtl-optimization/83962] [6/7/8 Regression] ICE: verify_flow_info failed (too many outgoing branch edges from bb 8)

2018-02-06 Thread abel at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83962 --- Comment #3 from Andrey Belevantsev --- Here we're trying remove a jump to the next block but fail to adjust the barrier. This is something that tidy_fallthru_edge would do for us, but we don't get to the point we can call it, before that the

[Bug tree-optimization/84205] [8 Regression] [graphite] ICE in set_codegen_error, at graphite-isl-ast-to-gimple.c:206

2018-02-06 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84205 --- Comment #2 from Richard Biener --- Index: gcc/graphite-isl-ast-to-gimple.c === --- gcc/graphite-isl-ast-to-gimple.c(revision 257382) +++ gcc/graphite-isl-ast-to-gimple.c(

[Bug tree-optimization/84223] [8 Regression] ICE in assign_parameter_index_in_region, at graphite-scop-detection.c:1156

2018-02-06 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84223 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED Version|unknown

[Bug tree-optimization/84223] [8 Regression] ICE in assign_parameter_index_in_region, at graphite-scop-detection.c:1156

2018-02-06 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84223 --- Comment #4 from Richard Biener --- The issue is that we record a condition without ever verifying if it is valid - in this case it is the SESE entry condition which isn't in the region. We possibly want to gather this (and even more) conditi

[Bug target/84145] Wrong CET options processing

2018-02-06 Thread igor.v.tsimbalist at intel dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84145 --- Comment #2 from igor.v.tsimbalist at intel dot com --- Created attachment 43343 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43343&action=edit proposed patch

[Bug c++/84192] [7/8 Regression] ICE with statement expression

2018-02-06 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84192 Marek Polacek changed: What|Removed |Added Status|NEW |ASSIGNED CC|

[Bug target/82641] Unable to enable crc32 for a certain function with target attribute on ARM (aarch32)

2018-02-06 Thread tnfchris at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82641 --- Comment #28 from Tamar Christina --- Author: tnfchris Date: Tue Feb 6 11:20:55 2018 New Revision: 257410 URL: https://gcc.gnu.org/viewcvs?rev=257410&root=gcc&view=rev Log: 2018-02-06 Tamar Christina PR target/82641 * con

[Bug ipa/84229] New: A valid code rejected with -flto

2018-02-06 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84229 Bug ID: 84229 Summary: A valid code rejected with -flto Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: ipa

[Bug driver/84230] New: LTO: -Wa argument not passed through to the assembler

2018-02-06 Thread gjl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84230 Bug ID: 84230 Summary: LTO: -Wa argument not passed through to the assembler Product: gcc Version: 8.0.1 Status: UNCONFIRMED Severity: normal Priority: P3 Compon

[Bug libgomp/63700] It is impossible to set the OpenMP stack size from inside a program

2018-02-06 Thread walter.zimmer at dlr dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63700 --- Comment #2 from Walter Zimmer --- We upgraded to gcc 7 and it seems nothing has changed in setting the stack size (except for Darwin). One solution would be to add a gomp call to alter the stack size in gomp_thread_attr after it was initiali

[Bug driver/84230] LTO: -Wa argument not passed through to the assembler

2018-02-06 Thread gjl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84230 Georg-Johann Lay changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug driver/47785] GCC with -flto does not pass -Wa options to the assembler

2018-02-06 Thread gjl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=47785 Georg-Johann Lay changed: What|Removed |Added CC||gjl at gcc dot gnu.org --- Comment #1

[Bug c/84190] [7/8 Regression] double arithmetic on x86 no longer rounds to nearest

2018-02-06 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84190 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #8

[Bug tree-optimization/84225] [8 Regression] ICE in operation_no_trapping_overflow, at tree.c:7206

2018-02-06 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84225 Jakub Jelinek changed: What|Removed |Added Priority|P3 |P1 Status|NEW

[Bug c++/84231] New: [8 Regression] cannot bind non-const lvalue reference of type ‘const char*&’ to an rvalue of type ‘const char*’

2018-02-06 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84231 Bug ID: 84231 Summary: [8 Regression] cannot bind non-const lvalue reference of type ‘const char*&’ to an rvalue of type ‘const char*’ Product: gcc Version: 8.0

[Bug tree-optimization/84232] New: [8 regression] gcc.dg/tree-ssa/ssa-dom-cse-2.c fail

2018-02-06 Thread andrey.y.guskov at intel dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84232 Bug ID: 84232 Summary: [8 regression] gcc.dg/tree-ssa/ssa-dom-cse-2.c fail Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug middle-end/84233] New: [7/8 Regression] ICE (segfault) in gimple_assign_rhs_code

2018-02-06 Thread doko at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84233 Bug ID: 84233 Summary: [7/8 Regression] ICE (segfault) in gimple_assign_rhs_code Product: gcc Version: 7.3.0 Status: UNCONFIRMED Severity: normal Prio

[Bug c++/84231] [8 Regression] cannot bind non-const lvalue reference of type ‘const char*&’ to an rvalue of type ‘const char*’

2018-02-06 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84231 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug middle-end/84200] [8 Regression] r256888 causes 30% performance regression of 519.lbm_r at -Ofast generic tuning on Zen

2018-02-06 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84200 --- Comment #4 from Martin Liška --- So the small benchmark spends all the time in the first function: 75.08% lbm_r_peak.gcc7 lbm_r_peak.gcc7-m64 [.] LBM_performStreamCollideTRT 0.76% lbm_r_peak.gcc7 lbm_r_peak.gcc7-m64

[Bug ipa/83179] [8 regression] gcc.dg/ipa/inline-1.c fail

2018-02-06 Thread andrey.y.guskov at intel dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83179 --- Comment #18 from Andrey Guskov --- Just in case that was a question to me, inline-[123].c fails are long gone, and I don`t see any regex.* fails either.

[Bug ipa/83179] [8 regression] gcc.dg/ipa/inline-1.c fail

2018-02-06 Thread andrey.y.guskov at intel dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83179 --- Comment #19 from Andrey Guskov --- So, with all related makecheck and SPEC fails gone, we can most probably close this one, right?

[Bug middle-end/84095] [8 Regression] false-positive -Wrestrict warnings for memcpy within array

2018-02-06 Thread arnd at linaro dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84095 --- Comment #14 from Arnd Bergmann --- I applied the patches and seem to still get a warning for this: $ x86_64-linux-gcc-8.0.1 -Wall -O2 -c nmi_int.c nmi_int.c: In function 'nmi_setup': nmi_int.c:43:3: warning: 'memcpy' source argument is the s

[Bug ipa/83179] [8 regression] gcc.dg/ipa/inline-1.c fail

2018-02-06 Thread andrey.y.guskov at intel dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83179 Andrey Guskov changed: What|Removed |Added Status|WAITING |RESOLVED Resolution|---

[Bug tree-optimization/84228] Bogus -Wstringop-truncation warning with -g

2018-02-06 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84228 --- Comment #2 from Marek Polacek --- Author: mpolacek Date: Tue Feb 6 13:25:54 2018 New Revision: 257411 URL: https://gcc.gnu.org/viewcvs?rev=257411&root=gcc&view=rev Log: PR tree-optimization/84228 * tree-ssa-strlen.c (maybe_d

[Bug lto/81004] [7/8 Regression] linking failed with -flto and static libboost_program_options

2018-02-06 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81004 --- Comment #25 from Jan Hubicka --- Author: hubicka Date: Tue Feb 6 13:27:04 2018 New Revision: 257412 URL: https://gcc.gnu.org/viewcvs?rev=257412&root=gcc&view=rev Log: PR lto/81004 * lto.c: Include builtins.h (regist

[Bug tree-optimization/84228] Bogus -Wstringop-truncation warning with -g

2018-02-06 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84228 Marek Polacek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug middle-end/84095] [8 Regression] false-positive -Wrestrict warnings for memcpy within array

2018-02-06 Thread arnd at linaro dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84095 --- Comment #15 from Arnd Bergmann --- (In reply to Arnd Bergmann from comment #14) > I applied the patches and seem to still get a warning for this I also just got the one from comment #9 again and found that the reduced test case is still affe

[Bug c/84100] [7 Regression] Function __attribute__((optimize(align-loops=32))) gives spurious warning

2018-02-06 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84100 Martin Liška changed: What|Removed |Added CC||marxin at gcc dot gnu.org Assig

[Bug middle-end/84234] New: #pragma omp declare simd is ignored

2018-02-06 Thread gcc.account at lemaitre dot re
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84234 Bug ID: 84234 Summary: #pragma omp declare simd is ignored Product: gcc Version: 7.2.1 Status: UNCONFIRMED Severity: normal Priority: P3 Component: middle-end

[Bug tree-optimization/84235] New: [8 Regression] Miscompilation of floating point code by dom2

2018-02-06 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84235 Bug ID: 84235 Summary: [8 Regression] Miscompilation of floating point code by dom2 Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Pri

[Bug tree-optimization/84235] [8 Regression] Miscompilation of floating point code by dom2

2018-02-06 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84235 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug go/84215] Random results in go/libgo tests

2018-02-06 Thread clyon at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84215 --- Comment #3 from Christophe Lyon --- > FAIL: context > but the next build is still running, I don't know yet if it passes. Next build completed, and: PASS: context Did something change wrt this test since yesterday?

[Bug tree-optimization/82518] [8 regression] gfortran.fortran-torture/execute/in-pack.f90 fails on armeb since r252917

2018-02-06 Thread clyon at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82518 --- Comment #28 from Christophe Lyon --- It's possible that my bisect script got confused by the fact the GCC started ICEing at -O2 on this test at r197671. Investigating

[Bug tree-optimization/84235] [8 Regression] Miscompilation of floating point code by dom2

2018-02-06 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84235 --- Comment #1 from Jakub Jelinek --- Created attachment 43345 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43345&action=edit gcc8-pr84235.patch Untested fix.

[Bug go/84215] Random results in go/libgo tests

2018-02-06 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84215 H.J. Lu changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug middle-end/84237] [8 Regression] xen build faiulre only zero initializers are allowed in section '.bss.page_aligned.const'

2018-02-06 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84237 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug middle-end/84237] New: [8 Regression] xen build faiulre only zero initializers are allowed in section '.bss.page_aligned.const'

2018-02-06 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84237 Bug ID: 84237 Summary: [8 Regression] xen build faiulre only zero initializers are allowed in section '.bss.page_aligned.const' Product: gcc Version: 8.0

[Bug tree-optimization/84238] New: [8 Regression] ICE tree check: expected integer_cst, have plus_expr in to_wide, at tree.h:5527

2018-02-06 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84238 Bug ID: 84238 Summary: [8 Regression] ICE tree check: expected integer_cst, have plus_expr in to_wide, at tree.h:5527 Product: gcc Version: unknown Status: UNCONFIRMED

[Bug tree-optimization/84238] [8 Regression] ICE tree check: expected integer_cst, have plus_expr in to_wide, at tree.h:5527

2018-02-06 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84238 Martin Liška changed: What|Removed |Added Priority|P3 |P1 Last reconfirmed|

[Bug tree-optimization/84238] [8 Regression] ICE tree check: expected integer_cst, have plus_expr in to_wide, at tree.h:5527

2018-02-06 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84238 Marek Polacek changed: What|Removed |Added Status|UNCONFIRMED |NEW CC|

[Bug fortran/84217] [8 Regression] ICE: verify_gimple failed

2018-02-06 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84217 --- Comment #3 from Tom de Vries --- Tentative patch: ... diff --git a/gcc/omp-expand.c b/gcc/omp-expand.c index 90e0631..bb20490 100644 --- a/gcc/omp-expand.c +++ b/gcc/omp-expand.c @@ -1433,6 +1433,8 @@ expand_oacc_collapse_init (const struct o

[Bug fortran/84217] [8 Regression] ICE: verify_gimple failed

2018-02-06 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84217 --- Comment #4 from Tom de Vries --- C testcase: ... void foo (void) { #pragma acc parallel loop tile (2, 3) for (short i = 0; i < 10; ++i) for (short j = 0; j < 10; ++j) ; } ...

[Bug lto/81004] [7 Regression] linking failed with -flto and static libboost_program_options

2018-02-06 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81004 Jan Hubicka changed: What|Removed |Added Summary|[7/8 Regression] linking|[7 Regression] linking |

[Bug middle-end/84237] [8 Regression] xen build faiulre only zero initializers are allowed in section '.bss.page_aligned.const'

2018-02-06 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84237 --- Comment #1 from Jakub Jelinek --- Created attachment 43348 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43348&action=edit gcc8-pr84237.patch Untested fix.

[Bug target/84239] New: Reimplement rdssp[d|q] and incssp[d|q] CET intrinsics

2018-02-06 Thread igor.v.tsimbalist at intel dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84239 Bug ID: 84239 Summary: Reimplement rdssp[d|q] and incssp[d|q] CET intrinsics Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Componen

[Bug tree-optimization/84238] [8 Regression] ICE tree check: expected integer_cst, have plus_expr in to_wide, at tree.h:5527

2018-02-06 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84238 --- Comment #2 from Marek Polacek --- Untested fix: --- a/gcc/tree-ssa-strlen.c +++ b/gcc/tree-ssa-strlen.c @@ -1899,7 +1899,10 @@ maybe_diag_stxncpy_trunc (gimple_stmt_iterator gsi, tree src, tree cnt) { tree range[2]; get_ra

[Bug target/84145] Wrong CET options processing

2018-02-06 Thread itsimbal at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84145 --- Comment #3 from itsimbal at gcc dot gnu.org --- Author: itsimbal Date: Tue Feb 6 15:25:31 2018 New Revision: 257414 URL: https://gcc.gnu.org/viewcvs?rev=257414&root=gcc&view=rev Log: Fix checking -mibt and -mshstk options for control flow pr

[Bug c/84240] New: Error in extract_constrain_insn, at recog.c:2246

2018-02-06 Thread xvl5190 at psu dot edu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84240 Bug ID: 84240 Summary: Error in extract_constrain_insn, at recog.c:2246 Product: gcc Version: 5.4.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug c++/81674] gcc cannot detect missing initialisers for fields in constructors

2018-02-06 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81674 Eric Gallager changed: What|Removed |Added CC||egallager at gcc dot gnu.org --- Comment

[Bug c++/84177] Attributes on C++17 nested namespaces

2018-02-06 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84177 Eric Gallager changed: What|Removed |Added CC||egallager at gcc dot gnu.org S

[Bug c/84100] [7 Regression] Function __attribute__((optimize(align-loops=32))) gives spurious warning

2018-02-06 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84100 --- Comment #9 from Martin Liška --- And I see very similar problem for -falign-loops, ...

[Bug tree-optimization/84225] [8 Regression] ICE in operation_no_trapping_overflow, at tree.c:7206

2018-02-06 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84225 Aldy Hernandez changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug tree-optimization/84225] [8 Regression] ICE in operation_no_trapping_overflow, at tree.c:7206

2018-02-06 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84225 --- Comment #3 from Aldy Hernandez --- Author: aldyh Date: Tue Feb 6 15:44:51 2018 New Revision: 257416 URL: https://gcc.gnu.org/viewcvs?rev=257416&root=gcc&view=rev Log: PR tree-optimization/84225 * tree-eh.c (find_trapping_ove

[Bug c++/81674] gcc cannot detect missing initialisers for fields in constructors

2018-02-06 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81674 --- Comment #4 from Jonathan Wakely --- But -Weffc++ also warns about members that don't need to be initialized, so is useless in detecting uninitialized data.

[Bug target/83828] FAIL: gcc.target/i386/avx512vpopcntdqvl-vpopcntq-1.c execution test

2018-02-06 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83828 --- Comment #11 from H.J. Lu --- (In reply to Kirill Yukhin from comment #10) > HJ, I cannot reproduce this fail on recent SDE. > > Here's what I have in gcc.log: > > spawn -ignore SIGHUP /export/kyukhin/gcc/bld-svn/build-x86_64-linux/gcc/xgcc

[Bug target/81084] [8 Regression] powerpcspe port full of confusing configury / command-line options not related to SPE

2018-02-06 Thread andrewjenner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81084 --- Comment #17 from Andrew Jenner --- I have committed another small patch to the .opt files: https://gcc.gnu.org/ml/gcc-patches/2018-02/msg00247.html and updated my docs patch per Joseph's feedback: https://gcc.gnu.org/ml/gcc-patches/2018-02/m

[Bug target/57547] Missing vector intrinsics in PowerPC Altivec documentation

2018-02-06 Thread kelvin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=57547 --- Comment #2 from kelvin at gcc dot gnu.org --- The gcc.pdf documentation states the following: -maltivec=be Generate AltiVec instructions using big-endian element order, regardless of whether the target is big- or little-endian.

[Bug lto/84241] New: [8 regression] test case g++.dg/torture/pr67600.C fails starting with r257412

2018-02-06 Thread seurer at linux dot vnet.ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84241 Bug ID: 84241 Summary: [8 regression] test case g++.dg/torture/pr67600.C fails starting with r257412 Product: gcc Version: 8.0.1 Status: UNCONFIRMED Severity: n

[Bug target/57547] Missing vector intrinsics in PowerPC Altivec documentation

2018-02-06 Thread kelvin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=57547 --- Comment #3 from kelvin at gcc dot gnu.org --- Oops. Sent that comment to the wrong bugzilla. Please disregard.

[Bug target/78303] PowerPC vec-init-{1,2,4,5,8,9} tests do not run on -mlittle -maltivec=be

2018-02-06 Thread kelvin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78303 kelvin at gcc dot gnu.org changed: What|Removed |Added CC||kelvin at gcc dot gnu.org ---

[Bug lto/84241] [8 regression] test case g++.dg/torture/pr67600.C fails starting with r257412

2018-02-06 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84241 ktkachov at gcc dot gnu.org changed: What|Removed |Added Target||powerpc64-unknown-linux-gnu

[Bug lto/84242] New: [8 Regression] g++.dg/torture/pr67600.C at r257412

2018-02-06 Thread jgreenhalgh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84242 Bug ID: 84242 Summary: [8 Regression] g++.dg/torture/pr67600.C at r257412 Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug lto/84242] [8 Regression] g++.dg/torture/pr67600.C at r257412

2018-02-06 Thread jgreenhalgh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84242 --- Comment #1 from James Greenhalgh --- Also gcc.target/i386/mvc9.c on x86-64-none-linux-gnu.

[Bug lto/84242] [8 Regression] g++.dg/torture/pr67600.C at r257412

2018-02-06 Thread rearnsha at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84242 Richard Earnshaw changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug tree-optimization/82518] [8 regression] gfortran.fortran-torture/execute/in-pack.f90 fails on armeb since r252917

2018-02-06 Thread clyon at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82518 --- Comment #29 from Christophe Lyon --- I still haven't found a commit where the test passes with -fno-vect-cost-model (before -O3). I went back to r193053 (Nov 1, 2012), where I was able to build GCC but the test fails. With a revision 1 month

[Bug lto/84241] [8 regression] test case g++.dg/torture/pr67600.C fails starting with r257412

2018-02-06 Thread rearnsha at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84241 Richard Earnshaw changed: What|Removed |Added CC||jgreenhalgh at gcc dot gnu.org --- Co

[Bug c++/84222] [6/7/8 Regression] [[deprecated]] class complains about internal class usage

2018-02-06 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84222 Martin Sebor changed: What|Removed |Added Keywords||diagnostic CC|

[Bug testsuite/84243] New: [8 Regression] gcc.target/i386/cet-intrin-4.c at r257414

2018-02-06 Thread jgreenhalgh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84243 Bug ID: 84243 Summary: [8 Regression] gcc.target/i386/cet-intrin-4.c at r257414 Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priorit

[Bug tree-optimization/84225] [8 Regression] ICE in operation_no_trapping_overflow, at tree.c:7206

2018-02-06 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84225 --- Comment #5 from Aldy Hernandez --- Author: aldyh Date: Tue Feb 6 17:11:01 2018 New Revision: 257420 URL: https://gcc.gnu.org/viewcvs?rev=257420&root=gcc&view=rev Log: PR tree-optimization/84225 Add test for previous commit for PR84225. Add

[Bug c++/84222] [6/7/8 Regression] [[deprecated]] class complains about internal class usage

2018-02-06 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84222 Martin Sebor changed: What|Removed |Added Blocks||79078 --- Comment #4 from Martin Sebor -

[Bug tree-optimization/82518] [8 regression] gfortran.fortran-torture/execute/in-pack.f90 fails on armeb since r252917

2018-02-06 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82518 --- Comment #30 from Aldy Hernandez --- (In reply to Christophe Lyon from comment #29) > I still haven't found a commit where the test passes with > -fno-vect-cost-model (before -O3). > > I went back to r193053 (Nov 1, 2012), where I was able to

[Bug fortran/84244] New: [7/8 Regression] ICE in recompute_tree_invariant_for_addr_expr, at tree.c:4535

2018-02-06 Thread gs...@t-online.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84244 Bug ID: 84244 Summary: [7/8 Regression] ICE in recompute_tree_invariant_for_addr_expr, at tree.c:4535 Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: no

[Bug middle-end/84095] [8 Regression] false-positive -Wrestrict warnings for memcpy within array

2018-02-06 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84095 --- Comment #16 from Martin Sebor --- Thanks for the test case in comment #14. I've reproduced the warning and will look into it. The false positive from comment #9 isn't fixed yet. I'm assuming it's due to the same root cause as bug 83456 tha

[Bug fortran/84245] New: [7/8 Regression] ICE in delete_root, at fortran/bbt.c:150

2018-02-06 Thread gs...@t-online.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84245 Bug ID: 84245 Summary: [7/8 Regression] ICE in delete_root, at fortran/bbt.c:150 Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priori

[Bug fortran/84246] New: [7/8 Regression] ICE in conv_caf_send, at fortran/trans-intrinsic.c:1950

2018-02-06 Thread gs...@t-online.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84246 Bug ID: 84246 Summary: [7/8 Regression] ICE in conv_caf_send, at fortran/trans-intrinsic.c:1950 Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal

[Bug c/82210] [6/7/8 Regression] Having _Alignas in a struct with VLAs causes writing to one array to overwrite another

2018-02-06 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82210 Aldy Hernandez changed: What|Removed |Added CC||aldyh at gcc dot gnu.org --- Comment #3

[Bug middle-end/84095] [8 Regression] false-positive -Wrestrict warnings for memcpy within array

2018-02-06 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84095 --- Comment #17 from Martin Sebor --- I've reduced the test case from comment #14 to the one below. I'm inclined to think the warning is justified. As you say, the code clearly does use the same pointer for both the source and the destination,

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