[Bug bootstrap/95582] [11 Regression] LTO lean + PGO bootstrap is broken in Ada

2020-12-11 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95582 Richard Biener changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |rguenth at gcc dot gnu.org

[Bug middle-end/98227] [11 Regression] ICE: tree check: expected tree that contains 'decl common' structure, have 'constructor' in get_section, at varasm.c:297 on riscv64-linux-gnu

2020-12-11 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98227 Martin Liška changed: What|Removed |Added CC||marxin at gcc dot gnu.org --- Comment #2

[Bug ada/98228] [11 Regression] ICE: Assert_Failure atree.adb:931: Error detected at s-gearop.adb:382:34 [a-ngrear.adb:313:7 [a-nllrar.ads:18:1]] on s390x-linux-gnu

2020-12-11 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98228 --- Comment #1 from Martin Liška --- It builds for me: https://build.opensuse.org/build/devel:gcc/SLE-12/s390x/gcc11/_log Do you know what's the difference?

[Bug bootstrap/95582] [11 Regression] LTO lean + PGO bootstrap is broken in Ada

2020-12-11 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95582 --- Comment #22 from CVS Commits --- The master branch has been updated by Richard Biener : https://gcc.gnu.org/g:fa4a8b6463e0dbc2a072fca835d28ae7a57849d5 commit r11-5925-gfa4a8b6463e0dbc2a072fca835d28ae7a57849d5 Author: Richard Biener Date:

[Bug c/98235] New: ice in decompose with -O3 -fallow-store-data-races

2020-12-11 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98235 Bug ID: 98235 Summary: ice in decompose with -O3 -fallow-store-data-races Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Compone

[Bug tree-optimization/98235] [11 Regression] ice in decompose with -O3 -fallow-store-data-races

2020-12-11 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98235 Richard Biener changed: What|Removed |Added Last reconfirmed||2020-12-11 Component|c

[Bug libstdc++/98226] Slow std::countr_one

2020-12-11 Thread zaikin.icc at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98226 --- Comment #6 from Oleg Zaikin --- (In reply to Jonathan Wakely from comment #2) > Oh, but you didn't enable any optimization at all, so who cares about the > performance? Let me give the whole picture. The issue is very close to that from http

[Bug ada/98228] [11 Regression] ICE: Assert_Failure atree.adb:931: Error detected at s-gearop.adb:382:34 [a-ngrear.adb:313:7 [a-nllrar.ads:18:1]] on s390x-linux-gnu

2020-12-11 Thread doko at debian dot org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98228 --- Comment #2 from Matthias Klose --- you have: --enable-languages=c,c++,objc,fortran,obj-c++,go,d --enable-checking=release --disable-werror --with-gxx-include-dir=/usr/include/c++/11 --enable-ssp --disable-libssp --disable-libvtv --disable-ce

[Bug libstdc++/98226] Slow std::countr_one

2020-12-11 Thread zaikin.icc at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98226 --- Comment #7 from Oleg Zaikin --- (In reply to Jonathan Wakely from comment #5) > I've removed some redundant code from them, but not changed the indirection > that this PR complains about. I don't plan to change that. Thank you! I've got your

[Bug rtl-optimization/97092] [10/11 Regression] aarch64, SVE: ICE in ira-color.c since r10-4752-g2d56600c

2020-12-11 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97092 --- Comment #8 from CVS Commits --- The master branch has been updated by Andrea Corallo : https://gcc.gnu.org/g:499651e43854ea65303eb55324263c25256c9735 commit r11-5926-g499651e43854ea65303eb55324263c25256c9735 Author: Andrea Corallo Date:

[Bug tree-optimization/98235] [11 Regression] ice in decompose with -O3 -fallow-store-data-races

2020-12-11 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98235 --- Comment #2 from Richard Biener --- Eh, so this is fully LSMed into a "PHI state machine" we try to vectorize. Since the SLP discovery cache is not "permute aware" (thus it does not find an existing SLP node for say {a, b} when looking for {b

[Bug bootstrap/95582] [11 Regression] LTO lean + PGO bootstrap is broken in Ada

2020-12-11 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95582 Richard Biener changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED

[Bug c++/98232] [9 Regression] ICE when compiling libreoffice

2020-12-11 Thread ht990332 at gmx dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98232 --- Comment #2 from Hussam Al-Tayeb --- (In reply to Richard Biener from comment #1) > Please provide preprocessed source of vcldemo.cxx and the G++ command-line > options used as well as the host/target you are compiling on/for. Can you please

[Bug c++/98232] [9 Regression] ICE when compiling libreoffice

2020-12-11 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98232 --- Comment #3 from Martin Liška --- Run build system with in a verbose mode (V=1 or VERBOSE=1), or so. And then for the problematic TU do -E, which will save pre-processed source file instead of the object file.

[Bug middle-end/98190] [11 Regression] GCC11 miscompiles code using _Bool when inlining: bfxil instruction misused since r11-165

2020-12-11 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98190 --- Comment #17 from CVS Commits --- The master branch has been updated by Jakub Jelinek : https://gcc.gnu.org/g:3e60ddeb8220ed388819bb3f14e8caa9309fd3c2 commit r11-5927-g3e60ddeb8220ed388819bb3f14e8caa9309fd3c2 Author: Jakub Jelinek Date: F

[Bug tree-optimization/98236] New: x plus/minus y cmp 0 produces unoptimal code

2020-12-11 Thread denis.campredon at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98236 Bug ID: 98236 Summary: x plus/minus y cmp 0 produces unoptimal code Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tree-

[Bug tree-optimization/98236] x plus/minus y cmp 0 produces unoptimal code

2020-12-11 Thread denis.campredon at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98236 --- Comment #1 from denis.campredon at gmail dot com --- Created attachment 49734 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=49734&action=edit assemble generated

[Bug ipa/98222] [11 Regression] ICE at -O3 on x86_64-pc-linux-gnu: verify_cgraph_node failed since r11-4267-g0e590b68fa374365

2020-12-11 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98222 Martin Liška changed: What|Removed |Added CC||jamborm at gcc dot gnu.org --- Comment #1

[Bug c++/95768] [11 Regression] -march=sandybridge -O2 -Wall crashes as 'during GIMPLE pass: uninit ... Segmentation fault'

2020-12-11 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95768 Martin Liška changed: What|Removed |Added CC||marxin at gcc dot gnu.org --- Comment #6

[Bug libstdc++/98233] A small bug in stl

2020-12-11 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98233 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug tree-optimization/92860] [8/9/10/11 regression] Global flags affected by -O settings are clobbered by optimize attribute

2020-12-11 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92860 Martin Liška changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |marxin at gcc dot gnu.org Targe

[Bug tree-optimization/98236] x plus/minus y cmp 0 produces unoptimal code

2020-12-11 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98236 --- Comment #2 from Richard Biener --- This is likely because we expand from int bar (int x, int y) { int _6; [local count: 1073741824]: if (x_2(D) != y_3(D)) goto ; [48.88%] else goto ; [51.12%] [local count: 524845000]:

[Bug middle-end/98236] x plus/minus y cmp 0 produces unoptimal code

2020-12-11 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98236 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/98235] [11 Regression] ice in decompose with -O3 -fallow-store-data-races

2020-12-11 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98235 --- Comment #3 from CVS Commits --- The master branch has been updated by Richard Biener : https://gcc.gnu.org/g:fc7b4248172561a9ee310e2d43d8a485a5c9e108 commit r11-5928-gfc7b4248172561a9ee310e2d43d8a485a5c9e108 Author: Richard Biener Date:

[Bug tree-optimization/98235] [11 Regression] ice in decompose with -O3 -fallow-store-data-races

2020-12-11 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98235 Richard Biener changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED

[Bug tree-optimization/98234] [11 Regression] OOM at -O2 for PR91257 testcase

2020-12-11 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98234 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug libstdc++/98226] Slow std::countr_one

2020-12-11 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98226 --- Comment #8 from Jonathan Wakely --- (In reply to Oleg Zaikin from comment #6) > When we switched from C++17-based g++ to C++20-based g++, the performance of > the whole program decreased by about 7 %. It turned out that the main reason > is t

[Bug libstdc++/98226] Slow std::countr_one

2020-12-11 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98226 --- Comment #9 from Jonathan Wakely --- The generated code hasn't changed between gcc-10 and gcc-11 though, so the difference must be in the code used to run the benchmarks, not the code under test. See https://godbolt.org/z/bWeMen

[Bug libstdc++/98226] Slow std::countr_one

2020-12-11 Thread amonakov at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98226 Alexander Monakov changed: What|Removed |Added CC||amonakov at gcc dot gnu.org --- Comm

[Bug sanitizer/97941] [HWASAN] use After free not working as per expectation

2020-12-11 Thread matmal01 at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97941 Matthew Malcomson changed: What|Removed |Added Resolution|--- |WORKSFORME Status|NEW

[Bug rtl-optimization/98229] [11 Regression] ICE at -O1 in 32-bit mode on x86_64-pc-linux-gnu in decompose, at rtl.h:2282

2020-12-11 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98229 --- Comment #2 from CVS Commits --- The master branch has been updated by Jakub Jelinek : https://gcc.gnu.org/g:1423318fa778649365f5a73c2c4657733e191820 commit r11-5929-g1423318fa778649365f5a73c2c4657733e191820 Author: Jakub Jelinek Date: Fr

[Bug middle-end/98190] [11 Regression] GCC11 miscompiles code using _Bool when inlining: bfxil instruction misused since r11-165

2020-12-11 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98190 Jakub Jelinek changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug rtl-optimization/98229] [11 Regression] ICE at -O1 in 32-bit mode on x86_64-pc-linux-gnu in decompose, at rtl.h:2282

2020-12-11 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98229 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug ipa/98237] New: gcc-dg-lto-modref-3-01.exe etc. FAIL

2020-12-11 Thread ro at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98237 Bug ID: 98237 Summary: gcc-dg-lto-modref-3-01.exe etc. FAIL Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: ipa

[Bug ipa/98237] gcc-dg-lto-modref-3-01.exe etc. FAIL

2020-12-11 Thread ro at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98237 Rainer Orth changed: What|Removed |Added Target Milestone|--- |11.0

[Bug tree-optimization/98238] New: gcc.dg/vect/vect-cost-model-1.c etc. FAIL

2020-12-11 Thread ro at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98238 Bug ID: 98238 Summary: gcc.dg/vect/vect-cost-model-1.c etc. FAIL Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tree-opt

[Bug tree-optimization/98238] gcc.dg/vect/vect-cost-model-1.c etc. FAIL

2020-12-11 Thread ro at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98238 Rainer Orth changed: What|Removed |Added Target Milestone|--- |11.0

[Bug tree-optimization/98238] gcc.dg/vect/vect-cost-model-1.c etc. FAIL

2020-12-11 Thread ro at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98238 --- Comment #1 from Rainer Orth --- Created attachment 49735 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=49735&action=edit 32-bit sparc-sun-solaris2.11 vect-cost-model-1.c.166t.vect

[Bug middle-end/98227] [11 Regression] ICE: tree check: expected tree that contains 'decl common' structure, have 'constructor' in get_section, at varasm.c:297 on riscv64-linux-gnu

2020-12-11 Thread hjl.tools at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98227 --- Comment #3 from H.J. Lu --- Please try: https://gcc.gnu.org/pipermail/gcc-patches/2020-December/561484.html

[Bug tree-optimization/98239] New: gcc.dg/vect/bb-slp-69.c FAILs

2020-12-11 Thread ro at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98239 Bug ID: 98239 Summary: gcc.dg/vect/bb-slp-69.c FAILs Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tree-optimization

[Bug tree-optimization/98239] gcc.dg/vect/bb-slp-69.c FAILs

2020-12-11 Thread ro at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98239 Rainer Orth changed: What|Removed |Added Target Milestone|--- |11.0

[Bug tree-optimization/98239] gcc.dg/vect/bb-slp-69.c FAILs

2020-12-11 Thread ro at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98239 --- Comment #1 from Rainer Orth --- Created attachment 49736 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=49736&action=edit 32-bit sparc-sun-solaris2.11 bb-slp-69.c.178t.slp2

[Bug tree-optimization/98240] New: gcc.dg/vect/pr97678.c FAILs

2020-12-11 Thread ro at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98240 Bug ID: 98240 Summary: gcc.dg/vect/pr97678.c FAILs Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tree-optimization

[Bug tree-optimization/98240] gcc.dg/vect/pr97678.c FAILs

2020-12-11 Thread ro at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98240 Rainer Orth changed: What|Removed |Added Target Milestone|--- |11.0

[Bug testsuite/98239] [11 Regression] gcc.dg/vect/bb-slp-69.c FAILs

2020-12-11 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98239 Richard Biener changed: What|Removed |Added Ever confirmed|0 |1 Status|UNCONFIRMED

[Bug tree-optimization/98240] gcc.dg/vect/pr97678.c FAILs

2020-12-11 Thread ro at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98240 --- Comment #1 from Rainer Orth --- Created attachment 49737 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=49737&action=edit 32-bit sparc-sun-solaris2.11 pr97678.c.166t.vect

[Bug testsuite/98239] [11 Regression] gcc.dg/vect/bb-slp-69.c FAILs

2020-12-11 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98239 --- Comment #3 from CVS Commits --- The master branch has been updated by Richard Biener : https://gcc.gnu.org/g:955af69b7376ebd05051c02455d71c90258f5e24 commit r11-5930-g955af69b7376ebd05051c02455d71c90258f5e24 Author: Richard Biener Date:

[Bug tree-optimization/97494] [11 regression] several vector test case failures starting with r11-3966

2020-12-11 Thread ro at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97494 Rainer Orth changed: What|Removed |Added Build|powerpc64*-linux-gnu| Target|powerpc64*-linux-gnu

[Bug testsuite/98239] [11 Regression] gcc.dg/vect/bb-slp-69.c FAILs

2020-12-11 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98239 Richard Biener changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED

[Bug libstdc++/98226] Slow std::countr_one

2020-12-11 Thread zaikin.icc at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98226 --- Comment #11 from Oleg Zaikin --- (In reply to Jonathan Wakely from comment #8) > That needs to be investigated, but it's a problem with the compiler. It has > nothing to do with countr_one being implemented using countr_zero (as shown > by th

[Bug ipa/98237] gcc-dg-lto-modref-3-01.exe etc. FAIL

2020-12-11 Thread ro at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98237 --- Comment #1 from Rainer Orth --- It's not just the scans that fail: FAIL: gcc.dg/lto/modref-3 c_lto_modref-3_0.o-c_lto_modref-3_1.o execute -O2 -flto-partition=max -fdump-ipa-modref -fno-ipa-sra -fno-ipa-cp -flto FAIL: gcc.dg/lto/modref-4 c_l

[Bug libstdc++/98226] Slow std::countr_one

2020-12-11 Thread zaikin.icc at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98226 --- Comment #12 from Oleg Zaikin --- (In reply to Alexander Monakov from comment #10) > But why you are trying to use a more complex branchy expression in C++17 > mode when you already have a more efficient expression as a "fallback"? > > Note t

[Bug testsuite/98241] New: [11 regression] gcc.dg/pr78973.c XPASSes

2020-12-11 Thread ro at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98241 Bug ID: 98241 Summary: [11 regression] gcc.dg/pr78973.c XPASSes Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: testsuite

[Bug testsuite/98240] [11 Regression] gcc.dg/vect/pr97678.c FAILs

2020-12-11 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98240 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Summary|gcc.dg/vect

[Bug testsuite/98241] [11 regression] gcc.dg/pr78973.c XPASSes

2020-12-11 Thread ro at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98241 Rainer Orth changed: What|Removed |Added Target Milestone|--- |11.0

[Bug tree-optimization/96685] Failure to optimize not+sub to add+not

2020-12-11 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96685 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #2

[Bug testsuite/98240] [11 Regression] gcc.dg/vect/pr97678.c FAILs

2020-12-11 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98240 --- Comment #3 from CVS Commits --- The master branch has been updated by Richard Biener : https://gcc.gnu.org/g:0fc3bf781d15a9fa260395bd72472224f42e3ce1 commit r11-5931-g0fc3bf781d15a9fa260395bd72472224f42e3ce1 Author: Richard Biener Date:

[Bug testsuite/98240] [11 Regression] gcc.dg/vect/pr97678.c FAILs

2020-12-11 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98240 Richard Biener changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED

[Bug tree-optimization/98242] New: gcc.dg/vect/bb-slp-subgroups-3.c FAILs

2020-12-11 Thread ro at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98242 Bug ID: 98242 Summary: gcc.dg/vect/bb-slp-subgroups-3.c FAILs Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tree-optimi

[Bug tree-optimization/98242] gcc.dg/vect/bb-slp-subgroups-3.c FAILs

2020-12-11 Thread ro at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98242 Rainer Orth changed: What|Removed |Added Target Milestone|--- |11.0

[Bug tree-optimization/98242] gcc.dg/vect/bb-slp-subgroups-3.c FAILs

2020-12-11 Thread ro at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98242 --- Comment #1 from Rainer Orth --- Created attachment 49738 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=49738&action=edit 32-bit sparc-sun-solaris2.11 bb-slp-subgroups-3.c.178t.slp2

[Bug testsuite/98242] gcc.dg/vect/bb-slp-subgroups-3.c FAILs

2020-12-11 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98242 Richard Biener changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |rguenth at gcc dot gnu.org

[Bug tree-optimization/98243] New: gcc.dg/gomp/simd-2.c etc. FAIL

2020-12-11 Thread ro at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98243 Bug ID: 98243 Summary: gcc.dg/gomp/simd-2.c etc. FAIL Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tree-optimization

[Bug tree-optimization/98243] gcc.dg/gomp/simd-2.c etc. FAIL

2020-12-11 Thread ro at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98243 Rainer Orth changed: What|Removed |Added Target Milestone|--- |11.0

[Bug testsuite/98242] gcc.dg/vect/bb-slp-subgroups-3.c FAILs

2020-12-11 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98242 --- Comment #2 from CVS Commits --- The master branch has been updated by Richard Biener : https://gcc.gnu.org/g:4b488a2e695b6868cfb69c65b8e2943ea31c335c commit r11-5932-g4b488a2e695b6868cfb69c65b8e2943ea31c335c Author: Richard Biener Date:

[Bug testsuite/98242] gcc.dg/vect/bb-slp-subgroups-3.c FAILs

2020-12-11 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98242 Richard Biener changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED

[Bug tree-optimization/98243] gcc.dg/gomp/simd-2.c etc. FAIL

2020-12-11 Thread ro at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98243 --- Comment #1 from Rainer Orth --- Created attachment 49739 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=49739&action=edit 32-bit sparc-sun-solaris2.11 simd-2.c.166t.vect

[Bug libstdc++/98226] Slow std::countr_one

2020-12-11 Thread zaikin.icc at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98226 Oleg Zaikin changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug tree-optimization/98244] New: gcc.dg/vect/vect-live-6.c FAILs

2020-12-11 Thread ro at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98244 Bug ID: 98244 Summary: gcc.dg/vect/vect-live-6.c FAILs Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tree-optimization

[Bug tree-optimization/98244] gcc.dg/vect/vect-live-6.c FAILs

2020-12-11 Thread ro at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98244 Rainer Orth changed: What|Removed |Added Target Milestone|--- |11.0

[Bug tree-optimization/98244] gcc.dg/vect/vect-live-6.c FAILs

2020-12-11 Thread ro at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98244 --- Comment #1 from Rainer Orth --- Created attachment 49740 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=49740&action=edit 32-bit sparc-sun-solaris2.11 vect-live-6.c.166t.vect

[Bug tree-optimization/98245] New: gcc.dg/vect/bb-slp-46.c FAILs

2020-12-11 Thread ro at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98245 Bug ID: 98245 Summary: gcc.dg/vect/bb-slp-46.c FAILs Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tree-optimization

[Bug tree-optimization/98245] gcc.dg/vect/bb-slp-46.c FAILs

2020-12-11 Thread ro at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98245 Rainer Orth changed: What|Removed |Added Target Milestone|--- |11.0

[Bug tree-optimization/98245] gcc.dg/vect/bb-slp-46.c FAILs

2020-12-11 Thread ro at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98245 --- Comment #1 from Rainer Orth --- Created attachment 49741 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=49741&action=edit 32-bit sparc-sun-solaris2.11 bb-slp-46.c.244t.optimized

[Bug tree-optimization/98244] gcc.dg/vect/vect-live-6.c FAILs

2020-12-11 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98244 Richard Biener changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |rguenth at gcc dot gnu.org

[Bug tree-optimization/98244] gcc.dg/vect/vect-live-6.c FAILs

2020-12-11 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98244 --- Comment #2 from CVS Commits --- The master branch has been updated by Richard Biener : https://gcc.gnu.org/g:ab231af9ccd61b9b05ad35c04a79b32343904209 commit r11-5933-gab231af9ccd61b9b05ad35c04a79b32343904209 Author: Richard Biener Date:

[Bug tree-optimization/98244] gcc.dg/vect/vect-live-6.c FAILs

2020-12-11 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98244 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug testsuite/98245] [11 Regression] gcc.dg/vect/bb-slp-46.c FAILs

2020-12-11 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98245 Richard Biener changed: What|Removed |Added Ever confirmed|0 |1 Summary|gcc.dg/vect/bb-slp

[Bug tree-optimization/96685] Failure to optimize not+sub to add+not

2020-12-11 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96685 --- Comment #3 from Jakub Jelinek --- Created attachment 49742 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=49742&action=edit gcc11-pr96685.patch Untested fix.

[Bug tree-optimization/96685] Failure to optimize not+sub to add+not

2020-12-11 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96685 --- Comment #4 from Jakub Jelinek --- Though, there is some canonicalization problem GENERIC vs. GIMPLE: unsigned f1 (unsigned x, unsigned y) { unsigned int r = (x - y); return ~r; } unsigned f2 (unsigned x, unsigned y) { unsigned int r =

[Bug fortran/97694] ICE with optional assumed rank class(*) argument

2020-12-11 Thread pault at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97694 Paul Thomas changed: What|Removed |Added CC||pault at gcc dot gnu.org --- Comment #3 fr

[Bug tree-optimization/22326] promotions (from float to double) are not removed when they should be able to

2020-12-11 Thread segher at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=22326 --- Comment #18 from Segher Boessenkool --- Why is it correct to convert the double x to single precision here?!

[Bug tree-optimization/96685] Failure to optimize not+sub to add+not

2020-12-11 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96685 --- Comment #5 from Jakub Jelinek --- Ok, so for GENERIC it seems to be the associate: in fold_binary_loc that converts ~x + y created by this patch into (y - x) + 1, and we don't have an equivalent for that in GIMPLE. So, shall I restrict this

[Bug fortran/97694] ICE with optional assumed rank class(*) argument

2020-12-11 Thread pault at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97694 Paul Thomas changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |pault at gcc dot gnu.org --- Commen

[Bug fortran/97723] type bound ASSIGNMENT(=) within select rank block wrongly rejected

2020-12-11 Thread pault at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97723 --- Comment #4 from Paul Thomas --- Please see PR97694 for a patch that fixes both PRs at once. Paul

[Bug tree-optimization/22326] promotions (from float to double) are not removed when they should be able to

2020-12-11 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=22326 --- Comment #19 from Richard Biener --- (In reply to Segher Boessenkool from comment #18) > Why is it correct to convert the double x to single precision here?! For float foo(float f, float x, float y) { return (fabs(f)*x+y); } it is not unles

[Bug c++/78173] Hard error subtracting pointers to incomplete type in SFINAE context

2020-12-11 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78173 --- Comment #5 from CVS Commits --- The master branch has been updated by Patrick Palka : https://gcc.gnu.org/g:958d42abdf1a1936d290aab126cebd6bb4a52361 commit r11-5936-g958d42abdf1a1936d290aab126cebd6bb4a52361 Author: Patrick Palka Date: Fr

[Bug c++/78173] Hard error subtracting pointers to incomplete type in SFINAE context

2020-12-11 Thread ppalka at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78173 Patrick Palka changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED

[Bug c++/67491] [meta-bug] concepts issues

2020-12-11 Thread ppalka at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67491 Bug 67491 depends on bug 78173, which changed state. Bug 78173 Summary: Hard error subtracting pointers to incomplete type in SFINAE context https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78173 What|Removed |Adde

[Bug target/98219] User-interrupt return pop corrupt RIP

2020-12-11 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98219 --- Comment #9 from CVS Commits --- The master branch has been updated by H.J. Lu : https://gcc.gnu.org/g:078c7498908d9b74caff34d12099b5c85470e277 commit r11-5939-g078c7498908d9b74caff34d12099b5c85470e277 Author: H.J. Lu Date: Wed Dec 9 18:1

[Bug target/98219] User-interrupt return pop corrupt RIP

2020-12-11 Thread hjl.tools at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98219 H.J. Lu changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug rtl-optimization/98246] New: [11 Regression] Linux kernel build fails after 6fbec038f7a7

2020-12-11 Thread mkuvyrkov at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98246 Bug ID: 98246 Summary: [11 Regression] Linux kernel build fails after 6fbec038f7a7 Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal Pri

[Bug rtl-optimization/98246] [11 Regression] Linux kernel build fails after 6fbec038f7a7

2020-12-11 Thread mkuvyrkov at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98246 Maxim Kuvyrkov changed: What|Removed |Added CC||mkuvyrkov at gcc dot gnu.org

[Bug tree-optimization/96272] Failure to optimize overflow check

2020-12-11 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96272 Jakub Jelinek changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |jakub at gcc dot gnu.org

[Bug rtl-optimization/98246] [11 Regression] Linux kernel build fails after 6fbec038f7a7

2020-12-11 Thread hjl.tools at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98246 H.J. Lu changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug target/98146] [11 Regression] section type conflict when "used" attribute is applied to decl with specific section

2020-12-11 Thread hjl.tools at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98146 H.J. Lu changed: What|Removed |Added CC||mkuvyrkov at gcc dot gnu.org --- Comment #2 fr

[Bug target/98146] [11 Regression] section type conflict when "used" attribute is applied to decl with specific section

2020-12-11 Thread hjl.tools at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98146 H.J. Lu changed: What|Removed |Added Ever confirmed|0 |1 Last reconfirmed|

[Bug c++/95768] [11 Regression] -march=sandybridge -O2 -Wall crashes as 'during GIMPLE pass: uninit ... Segmentation fault'

2020-12-11 Thread msebor at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95768 --- Comment #7 from Martin Sebor --- Sort of. Richard has some objections that we never resolved but but I'm still planning to dust it off and resubmit it in some form for GCC 11 with the corresponding C front end changes.

[Bug rtl-optimization/97092] [10/11 Regression] aarch64, SVE: ICE in ira-color.c since r10-4752-g2d56600c

2020-12-11 Thread acoplan at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97092 --- Comment #9 from Alex Coplan --- Thanks for fixing this Andrea! FWIW I can reproduce the ICE with the same testcase and options on the head of the GCC 10 branch (contrary to my first message).

[Bug c/98247] New: gcc analyzer does not detect Flexible Array Member misuse

2020-12-11 Thread vince.a.bridgers at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98247 Bug ID: 98247 Summary: gcc analyzer does not detect Flexible Array Member misuse Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal Prior

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