[Bug rtl-optimization/84101] [7/8/9 Regression] -O3 and -ftree-vectorize trying too hard for function returning trivial pair-of-uint64_t-structure

2019-01-31 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84101 --- Comment #10 from Jakub Jelinek --- lower-subreg.c doesn't consider this for multiple reasons: 1) it doesn't have VEC_CONCAT handling, but that could be easily added 2) V2DImode isn't considered, because its move cost is the same as scalar mov

[Bug target/88494] [9 Regression] polyhedron 10% mdbx runtime regression

2019-01-31 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88494 Jakub Jelinek changed: What|Removed |Added CC||vekumar at gcc dot gnu.org --- Comment #

[Bug target/88494] [9 Regression] polyhedron 10% mdbx runtime regression

2019-01-31 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88494 Richard Biener changed: What|Removed |Added CC||hjl.tools at gmail dot com --- Comment

[Bug target/88494] [9 Regression] polyhedron 10% mdbx runtime regression

2019-01-31 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88494 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/89134] A missing optimization opportunity for a simple branch in loop

2019-01-31 Thread jiangning.liu at amperecomputing dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89134 Jiangning Liu changed: What|Removed |Added Status|RESOLVED|UNCONFIRMED Resolution|INVALID

[Bug ipa/79966] [9 Regression] run time more than twice slower when using -fipa-cp-clone

2019-01-31 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79966 Uroš Bizjak changed: What|Removed |Added Target Milestone|7.5 |9.0 Summary|[7 Regression] run

[Bug c/45358] Diagnostic could be issued for old C style a =+ b and similar cases

2019-01-31 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=45358 Tom de Vries changed: What|Removed |Added CC||vries at gcc dot gnu.org --- Comment #5 f

[Bug libbacktrace/89136] libbacktrace/elf.c:2941: suspicious assignment

2019-01-31 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89136 --- Comment #6 from Tom de Vries --- (In reply to Jakub Jelinek from comment #4) > Shouldn't we have a warning for this =+ vs. += case (of course, =- is fine)? I found PR45358 - "Diagnostic could be issued for old C style a =+ b and similar case

[Bug c++/89138] ICE on valid C++11 code: in expand_expr_real_1, at expr.c:9993

2019-01-31 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89138 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug libbacktrace/89136] libbacktrace/elf.c:2941: suspicious assignment

2019-01-31 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89136 Tom de Vries changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug libbacktrace/89136] libbacktrace/elf.c:2941: suspicious assignment

2019-01-31 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89136 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #4

[Bug libbacktrace/89136] libbacktrace/elf.c:2941: suspicious assignment

2019-01-31 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89136 --- Comment #3 from Tom de Vries --- Author: vries Date: Thu Jan 31 12:17:32 2019 New Revision: 268419 URL: https://gcc.gnu.org/viewcvs?rev=268419&root=gcc&view=rev Log: [libbacktrace] Fix .gnu_debugaltlink build-id check The 'debugaltlink_name

[Bug rtl-optimization/89115] compile time and memory hog

2019-01-31 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89115 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Known to work|

[Bug rtl-optimization/89115] compile time and memory hog

2019-01-31 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89115 --- Comment #9 from Richard Biener --- Author: rguenth Date: Thu Jan 31 12:05:19 2019 New Revision: 268418 URL: https://gcc.gnu.org/viewcvs?rev=268418&root=gcc&view=rev Log: 2019-01-31 Richard Biener Backport from mainline 20

[Bug fortran/81651] Enhancement request: have f951 print out fully qualified module file name

2019-01-31 Thread tkoenig at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81651 --- Comment #3 from Thomas Koenig --- (In reply to Dominique d'Humieres from comment #2) > What is a "fully qualified module name"? Error: Module file /full/path/to/module/mymodule.mod is bletchful.

[Bug tree-optimization/89135] [7/8 Regression] internal compiler error: in gimple_split_edge, at tree-cfg.c:2747

2019-01-31 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89135 Richard Biener changed: What|Removed |Added Known to work||9.0 Summary|[7/8/9 Regressio

[Bug tree-optimization/89135] [7/8/9 Regression] internal compiler error: in gimple_split_edge, at tree-cfg.c:2747

2019-01-31 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89135 --- Comment #4 from Richard Biener --- Author: rguenth Date: Thu Jan 31 11:51:59 2019 New Revision: 268417 URL: https://gcc.gnu.org/viewcvs?rev=268417&root=gcc&view=rev Log: 2019-01-31 Richard Biener PR tree-optimization/89135

[Bug middle-end/89137] gcc/omp-low.c:7135: possible read of uninit memory ?

2019-01-31 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89137 Richard Biener changed: What|Removed |Added Keywords||openmp Status|UNCONFIRMED

[Bug c++/89138] New: ICE on valid C++11 code: in expand_expr_real_1, at expr.c:9993

2019-01-31 Thread su at cs dot ucdavis.edu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89138 Bug ID: 89138 Summary: ICE on valid C++11 code: in expand_expr_real_1, at expr.c:9993 Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal

[Bug libbacktrace/89136] libbacktrace/elf.c:2941: suspicious assignment

2019-01-31 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89136 Tom de Vries changed: What|Removed |Added Keywords||patch Status|UNCONFIRMED

[Bug fortran/88678] [9 regression] Many gfortran.dg/ieee/ieee_X.f90 test cases fail starting with r267465

2019-01-31 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88678 --- Comment #23 from Uroš Bizjak --- (In reply to Uroš Bizjak from comment #22) > (In reply to nsz from comment #21) > > this fix undid the change for bug 78314 > > do you plan to backport it to gcc 7,8 branches ? Yes, I'd like to backport the f

[Bug fortran/88678] [9 regression] Many gfortran.dg/ieee/ieee_X.f90 test cases fail starting with r267465

2019-01-31 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88678 --- Comment #22 from Uroš Bizjak --- (In reply to nsz from comment #21) > this fix undid the change for bug 78314 > do you plan to backport it to gcc 7,8 branches ? > > note that in principle on targets where trapping is not supported > the "imm

[Bug libgomp/89137] gcc/omp-low.c:7135: possible read of uninit memory ?

2019-01-31 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89137 --- Comment #1 from Jakub Jelinek --- As this is all in if (code == OMP_FOR || code == OMP_SECTIONS) guarded block, that warning is obviously a false positive. I guess I can just drop the " if (code == OMP_SECTIONS)" to make it happy.

[Bug fortran/88678] [9 regression] Many gfortran.dg/ieee/ieee_X.f90 test cases fail starting with r267465

2019-01-31 Thread nsz at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88678 --- Comment #21 from nsz at gcc dot gnu.org --- this fix undid the change for bug 78314 do you plan to backport it to gcc 7,8 branches ? note that in principle on targets where trapping is not supported the "immediate alternate exception handling

[Bug libgomp/89137] New: gcc/omp-low.c:7135: possible read of uninit memory ?

2019-01-31 Thread dcb314 at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89137 Bug ID: 89137 Summary: gcc/omp-low.c:7135: possible read of uninit memory ? Product: gcc Version: 9.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component

[Bug fortran/88678] [9 regression] Many gfortran.dg/ieee/ieee_X.f90 test cases fail starting with r267465

2019-01-31 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88678 --- Comment #20 from Uroš Bizjak --- (In reply to nsz from comment #19) > that code was there for a reason.. now aarch64 fails because it cannot > detect if the flags are supported or not. > > so if detection is turned off then on aarch64 "suppo

[Bug go/89123] Too many go test failures on s390x-linux

2019-01-31 Thread rdapp at linux dot ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89123 rdapp at linux dot ibm.com changed: What|Removed |Added CC||rdapp at linux dot ibm.com -

[Bug c++/84974] [8 Regression] ICE: Segmentation fault (ovl_first()/location_of())

2019-01-31 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84974 Paolo Carlini changed: What|Removed |Added Summary|[8/9 Regression] ICE: |[8 Regression] ICE: |S

[Bug fortran/88678] [9 regression] Many gfortran.dg/ieee/ieee_X.f90 test cases fail starting with r267465

2019-01-31 Thread nsz at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88678 nsz at gcc dot gnu.org changed: What|Removed |Added CC||nsz at gcc dot gnu.org --- Comme

[Bug libbacktrace/89136] libbacktrace/elf.c:2941: suspicious assignment

2019-01-31 Thread dcb314 at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89136 David Binderman changed: What|Removed |Added CC||vries at gcc dot gnu.org --- Comment #

[Bug libbacktrace/89136] New: libbacktrace/elf.c:2941: suspicious assignment

2019-01-31 Thread dcb314 at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89136 Bug ID: 89136 Summary: libbacktrace/elf.c:2941: suspicious assignment Product: gcc Version: 9.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: libb

[Bug rtl-optimization/89115] compile time and memory hog

2019-01-31 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89115 --- Comment #8 from Richard Biener --- Author: rguenth Date: Thu Jan 31 10:00:26 2019 New Revision: 268416 URL: https://gcc.gnu.org/viewcvs?rev=268416&root=gcc&view=rev Log: 2019-01-31 Richard Biener Backport from mainline 20

[Bug fortran/81651] Enhancement request: have f951 print out fully qualified module file name

2019-01-31 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81651 Dominique d'Humieres changed: What|Removed |Added Status|NEW |WAITING --- Comment #2 from Domin

[Bug c++/84733] [8/9 Regression] internal compiler error: Segmentation fault (check_local_shadow())

2019-01-31 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84733 Paolo Carlini changed: What|Removed |Added Priority|P4 |P3 Severity|minor

[Bug other/87199] Thread local storage dynamic initialization behaviour differs Linux vs macOS

2019-01-31 Thread drikosev at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87199 --- Comment #4 from Ev Drikos --- Created attachment 45574 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=45574&action=edit program output & gcc configuration in Sierra Hello, Having run this small test in older systems also, Yosemite (10

[Bug other/87199] Thread local storage dynamic initialization behaviour differs Linux vs macOS

2019-01-31 Thread drikosev at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87199 --- Comment #3 from Ev Drikos --- Created attachment 45573 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=45573&action=edit program output & gcc configuration in Yosemite

[Bug rtl-optimization/89115] compile time and memory hog

2019-01-31 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89115 Richard Biener changed: What|Removed |Added Known to work||9.0 Known to fail|9.0

[Bug tree-optimization/89134] A missing optimization opportunity for a simple branch in loop

2019-01-31 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89134 Richard Biener changed: What|Removed |Added Keywords||missed-optimization Status|

[Bug tree-optimization/89135] [7/8/9 Regression] internal compiler error: in gimple_split_edge, at tree-cfg.c:2747

2019-01-31 Thread gsocshubham at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89135 --- Comment #3 from Shubham Narlawar --- I could reproduce the ICE on gcc-8.2 but not on trunk.

[Bug tree-optimization/89135] [7/8/9 Regression] internal compiler error: in gimple_split_edge, at tree-cfg.c:2747

2019-01-31 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89135 Richard Biener changed: What|Removed |Added Priority|P3 |P2 Status|NEW

[Bug libstdc++/88170] [9 Regression] pretty printer FAILs

2019-01-31 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88170 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug sanitizer/89124] __attribute__((no_sanitize_address)) interferes with __attribute__((target(xxx)))

2019-01-31 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89124 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug libstdc++/89130] [9 Regression] std::vector relocation fails for types with deleted move constructor

2019-01-31 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89130 Richard Biener changed: What|Removed |Added Priority|P3 |P1 Target Milestone|---

[Bug sanitizer/89124] __attribute__((no_sanitize_address)) interferes with __attribute__((target(xxx)))

2019-01-31 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89124 --- Comment #5 from Jakub Jelinek --- Author: jakub Date: Thu Jan 31 08:20:45 2019 New Revision: 268415 URL: https://gcc.gnu.org/viewcvs?rev=268415&root=gcc&view=rev Log: PR sanitizer/89124 * ipa-inline.c (sanitize_attrs_match_fo

gcc-bugs@gcc.gnu.org

2019-01-31 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89125 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/89119] [7/8 Regression] internal compiler error: in tsubst_copy with RANGE_EXPR

2019-01-31 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89119 Richard Biener changed: What|Removed |Added Priority|P3 |P2 Known to work|

[Bug rtl-optimization/89115] compile time and memory hog

2019-01-31 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89115 --- Comment #6 from Richard Biener --- Author: rguenth Date: Thu Jan 31 08:09:59 2019 New Revision: 268414 URL: https://gcc.gnu.org/viewcvs?rev=268414&root=gcc&view=rev Log: 2019-01-31 Richard Biener PR rtl-optimization/89115

[Bug tree-optimization/89135] [7/8/9 Regression] internal compiler error: in gimple_split_edge, at tree-cfg.c:2747

2019-01-31 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89135 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

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