[Bug rtl-optimization/94440] [8/9/10 Regression] ICE in check_bool_attrs, at recog.c:2168 since r7-5324-gb8cab8a5492e9639

2020-04-01 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94440 --- Comment #2 from Jakub Jelinek --- I need -mfpmath=sse,387 -fexcess-precision=standard -Ofast -msse2 --param=scev-max-expr-size=0 -m32 (-Werror not needed, but -msse2 required) to reproduce. The function suggests that the "enabled" attribute o

[Bug rtl-optimization/94440] [8/9/10 Regression] ICE in check_bool_attrs, at recog.c:2168 since r7-5324-gb8cab8a5492e9639

2020-04-01 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94440 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #3

[Bug rtl-optimization/94440] [8/9/10 Regression] ICE in check_bool_attrs, at recog.c:2168 since r7-5324-gb8cab8a5492e9639

2020-04-01 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94440 --- Comment #4 from Uroš Bizjak --- (In reply to Jakub Jelinek from comment #2) > So, either we need to consider also -ffast-math options to be part of target > and force different this_target_recog if it changes between functions, or > the i386

[Bug rtl-optimization/94440] [8/9/10 Regression] ICE in check_bool_attrs, at recog.c:2168 since r7-5324-gb8cab8a5492e9639

2020-04-01 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94440 Martin Liška changed: What|Removed |Added See Also||https://gcc.gnu.org/bugzill

[Bug middle-end/91858] [9/10 Regression] Compile time hog w/ complex float trigonometric functions

2020-04-01 Thread vincent-gcc at vinc17 dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91858 --- Comment #10 from Vincent Lefèvre --- (In reply to rguent...@suse.de from comment #9) > It's likely by us doing > > mpfr_set_emin (-32990); > mpfr_set_emax (32766); > > during startup to work around a similar bug in MPC (IIRC it also > was t

[Bug rtl-optimization/94440] [8/9/10 Regression] ICE in check_bool_attrs, at recog.c:2168 since r7-5324-gb8cab8a5492e9639

2020-04-01 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94440 --- Comment #6 from Jakub Jelinek --- Guess we should defer for GCC11 then, and figure out a way what OPTIMIZATION_NODE flags could be relevant for target globals (guess the vast majority isn't, most of them will be flags affecting FE or GIMPLE o

[Bug target/91833] [10 Regression] [AArch64] LSE atomics depends on glibc specific sys/auxv.h

2020-04-01 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91833 --- Comment #8 from CVS Commits --- The releases/gcc-9 branch has been updated by Kyrylo Tkachov : https://gcc.gnu.org/g:c15ff4d0803ffd02fdb9147e82e8881f3620e848 commit r9-8436-gc15ff4d0803ffd02fdb9147e82e8881f3620e848 Author: Kyrylo Tkachov D

[Bug target/91834] [10 Regression ] [AArch64] LSE atomics, warnings due to unpredictable behavior with strx and the same register for s and t

2020-04-01 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91834 --- Comment #7 from CVS Commits --- The releases/gcc-9 branch has been updated by Kyrylo Tkachov : https://gcc.gnu.org/g:bb9156ede009cfb572ab98c64288de5b21a89c17 commit r9-8435-gbb9156ede009cfb572ab98c64288de5b21a89c17 Author: Kyrylo Tkachov D

[Bug target/92692] Saving off the callee saved register between ldxr/stxr (caused by shrink wrapping improvements)

2020-04-01 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92692 --- Comment #24 from CVS Commits --- The releases/gcc-9 branch has been updated by Kyrylo Tkachov : https://gcc.gnu.org/g:ea376dd471a3b006bc48945c1d9a29408ab17a04 commit r9-8434-gea376dd471a3b006bc48945c1d9a29408ab17a04 Author: Kyrylo Tkachov

[Bug target/94368] [9 Regression] ICE in final_scan_insn_1, at final.c:3074(error: could not split insn) on aarch64-linux-gnu since r9-3744

2020-04-01 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94368 --- Comment #9 from CVS Commits --- The releases/gcc-9 branch has been updated by Kyrylo Tkachov : https://gcc.gnu.org/g:13f6d5ac48a7d55b41927849aeebc5832f8c63f0 commit r9-8437-g13f6d5ac48a7d55b41927849aeebc5832f8c63f0 Author: Kyrylo Tkachov D

[Bug tree-optimization/94443] [10 Regression] 510.parest_r and 526.blender_r ICE: verify_ssa failed since r10-7491-gbd0f22a8d5caea8905f38ff1fafce31c1b7d33ad

2020-04-01 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94443 Martin Liška changed: What|Removed |Added Target Milestone|--- |10.0 Ever confirmed|0

[Bug tree-optimization/94443] New: [10 Regression] 510.parest_r and 526.blender_r ICE: verify_ssa failed since r10-7491-gbd0f22a8d5caea8905f38ff1fafce31c1b7d33ad

2020-04-01 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94443 Bug ID: 94443 Summary: [10 Regression] 510.parest_r and 526.blender_r ICE: verify_ssa failed since r10-7491-gbd0f22a8d5caea8905f38ff1fafce31c1b7d33ad Product: gcc

[Bug middle-end/91858] [9/10 Regression] Compile time hog w/ complex float trigonometric functions

2020-04-01 Thread vincent-gcc at vinc17 dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91858 --- Comment #11 from Vincent Lefèvre --- (In reply to Vincent Lefèvre from comment #10) > Paul Zimmermann says that this bug is fixed in the MPC development version. I could check that the bug is actually fixed, but the does not solve the GCC is

[Bug c++/88826] ICE (segfault) when compiling invalid C++ code with -std=c++2a

2020-04-01 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88826 Paolo Carlini changed: What|Removed |Added Known to work||9.1.0 Resolution|---

[Bug c++/94034] [10 Regression] Broken diagnostic: 'result_decl' not supported by dump_expr

2020-04-01 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94034 Paolo Carlini changed: What|Removed |Added Status|ASSIGNED|NEW Assignee|paolo.carlini at

[Bug tree-optimization/94443] [10 Regression] 510.parest_r and 526.blender_r ICE: verify_ssa failed since r10-7491-gbd0f22a8d5caea8905f38ff1fafce31c1b7d33ad

2020-04-01 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94443 --- Comment #1 from Martin Liška --- $ cat sparsity_pattern.ii int a; unsigned *b; class A { A(); }; A::A() { for (unsigned i; i <= a; ++i, ++b) ; } $ g++ -O3 -march=znver2 sparsity_pattern.ii sparsity_pattern.ii: In constructor 'A::A()'

[Bug tree-optimization/94443] [10 Regression] 510.parest_r and 526.blender_r ICE: verify_ssa failed since r10-7491-gbd0f22a8d5caea8905f38ff1fafce31c1b7d33ad

2020-04-01 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94443 --- Comment #2 from Martin Liška --- Or a simple C code: $ cat tc.i int a; unsigned *b; void foo() { for (unsigned i; i <= a; ++i, ++b) ; } $ gcc -O3 -march=znver2 tc.i tc.i: In function 'foo': tc.i:4:6: error: missing definition 4 |

[Bug target/87163] ICE in extract_insn, at recog.c:2305

2020-04-01 Thread seurer at linux dot vnet.ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87163 --- Comment #14 from Bill Seurer --- I compared what happens with long double and they are very different int do_signbit_tf (long double a) { return __builtin_signbit (a); } cross: ;; ;; Full RTL generated for this function: ;; (note 1 0 4 NOTE

[Bug debug/94441] [10 Regression] g++: error: gcc/gcc/testsuite/g++.dg/cpp1z/constexpr-if2.C: ‘-fcompare-debug’ failure (length) since r10-7397-gda920d0c46c38fe2

2020-04-01 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94441 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned a

[Bug tree-optimization/94443] [10 Regression] 510.parest_r and 526.blender_r ICE: verify_ssa failed since r10-7491-gbd0f22a8d5caea8905f38ff1fafce31c1b7d33ad

2020-04-01 Thread linkw at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94443 Kewen Lin changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned at gc

[Bug c/94444] New: __attribute__((access(...))) ignored for memcpy when compiling with -Os

2020-04-01 Thread felix-gcc at fefe dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=9 Bug ID: 9 Summary: __attribute__((access(...))) ignored for memcpy when compiling with -Os Product: gcc Version: unknown Status: UNCONFIRMED Severity: norma

[Bug c/94444] __attribute__((access(...))) ignored for memcpy when compiling with -Os

2020-04-01 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=9 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #1

[Bug middle-end/91858] [9/10 Regression] Compile time hog w/ complex float trigonometric functions

2020-04-01 Thread vincent-gcc at vinc17 dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91858 --- Comment #12 from Vincent Lefèvre --- (In reply to Vincent Lefèvre from comment #11) > (In reply to Vincent Lefèvre from comment #10) > > Paul Zimmermann says that this bug is fixed in the MPC development version. > > I could check that the b

[Bug target/94445] New: gcc.target/arm/cmse/cmse-15.c fails for cortex-m33

2020-04-01 Thread clyon at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94445 Bug ID: 94445 Summary: gcc.target/arm/cmse/cmse-15.c fails for cortex-m33 Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug rtl-optimization/93974] [10 Regression] ICE in decompose_normal_address, at rtlanal.c:6403 on powerpc64le-linux-gnu since r10-6762

2020-04-01 Thread bergner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93974 --- Comment #17 from Peter Bergner --- (In reply to Jakub Jelinek from comment #16) > Any progress? I'm sorry, I've been swamped with other things. Even so, given this (up to now latent) bug has been there a while, and any patch here will affec

[Bug rtl-optimization/93974] [10 Regression] ICE in decompose_normal_address, at rtlanal.c:6403 on powerpc64le-linux-gnu since r10-6762

2020-04-01 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93974 --- Comment #18 from Jakub Jelinek --- Yes, we want to fix it, unless you want to revert the PR93658 change even for GCC 10 and reapply only to 11 once this bug is fixed too.

[Bug c/94428] Reintroduce -Wzero-length-array

2020-04-01 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94428 Martin Sebor changed: What|Removed |Added CC||msebor at gcc dot gnu.org Keywo

[Bug c/94444] __attribute__((access(...))) ignored for memcpy when compiling with -Os

2020-04-01 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=9 Martin Sebor changed: What|Removed |Added Last reconfirmed||2020-04-01 CC|

[Bug fortran/94446] New: Bogus "type mismatch" with TYPE(c_ptr) and sizeof()

2020-04-01 Thread abensonca at gcc dot gnu.org
fortran --disable-multilib : (reconfigured) ../gcc-git/configure --prefix=/home/abenson/Galacticus/Tools --disable-multilib --enable-languages=c,c++,fortran,lto --no-create --no-recursion Thread model: posix Supported LTO compression algorithms: zlib gcc version 10.0.1 20200401 (experimental) (GCC)

[Bug rtl-optimization/93974] [10 Regression] ICE in decompose_normal_address, at rtlanal.c:6403 on powerpc64le-linux-gnu since r10-6762

2020-04-01 Thread bergner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93974 --- Comment #19 from Peter Bergner --- (In reply to Jakub Jelinek from comment #18) > Yes, we want to fix it, unless you want to revert the PR93658 change even > for GCC 10 and reapply only to 11 once this bug is fixed too. Ok, let me take anoth

[Bug analyzer/94447] New: Not handling CONSTRUCTOR tree code

2020-04-01 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94447 Bug ID: 94447 Summary: Not handling CONSTRUCTOR tree code Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: analyzer

[Bug fortran/94377] Won't compile when deallocating a parameterized derived type

2020-04-01 Thread siteg at mathalacarte dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94377 --- Comment #3 from Fred Krogh --- Just got GNU Fortran (GCC) 9.3.1 20200317 (Red Hat 9.3.1-1). I gives the error $ gfortran -g -o pdt pdt.f90 pdt.f90:20:0: 20 | deallocate(av, stat=ista) | internal compiler error: in gimplify_v

[Bug target/91886] [10 regression] powerpc64 impossible constraint in asm

2020-04-01 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91886 --- Comment #39 from Segher Boessenkool --- commit 07fe4af4d51d74b63a76ea632d4db01d1f69f037 Author: Segher Boessenkool Date: Wed Mar 18 21:58:45 2020 + rs6000: Add back some w* constraints (PR91886) In May and June last year I de

[Bug target/91886] [10 regression] powerpc64 impossible constraint in asm

2020-04-01 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91886 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #40

[Bug target/91886] [10 regression] powerpc64 impossible constraint in asm

2020-04-01 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91886 --- Comment #41 from Segher Boessenkool --- Fixed.

[Bug fortran/94386] [10 Regression] FAIL: gfortran.dg/pr93365.f90

2020-04-01 Thread pault at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94386 --- Comment #15 from Paul Thomas --- (In reply to markeggleston from comment #12) > Created attachment 48155 [details] > Proposed fix > > Sorry for the duplicate (PR94430) I missed this PR. > > The cause of the errors messages is due to most of

[Bug target/94420] [8/9/10 Regression] ICE error: insn does not satisfy its constraints

2020-04-01 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94420 --- Comment #10 from CVS Commits --- The master branch has been updated by Segher Boessenkool : https://gcc.gnu.org/g:032f2366a4cd57f781f2093d977b9cf9600c83b8 commit r10-7497-g032f2366a4cd57f781f2093d977b9cf9600c83b8 Author: Segher Boessenkool

[Bug sanitizer/94448] New: LSan: leaks should report PID and TID of allocation

2020-04-01 Thread diane2332 at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94448 Bug ID: 94448 Summary: LSan: leaks should report PID and TID of allocation Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Compon

[Bug c/94444] __attribute__((access(...))) ignored for memcpy when compiling with -Os

2020-04-01 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=9 --- Comment #3 from Richard Biener --- Note the access attribute is only for diagnostics, not for optimization.

[Bug sanitizer/94448] LSan: leaks should report PID and TID of allocation

2020-04-01 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94448 Martin Liška changed: What|Removed |Added Last reconfirmed||2020-04-01 Status|UNCONFIRMED

[Bug lto/91027] [10 regression] SEGV in hash_table::find_slot_with_hash

2020-04-01 Thread ibuclaw at gdcproject dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91027 --- Comment #15 from Iain Buclaw --- Rainer, Unless I'm mistaken, that is the same secondary bug I raised in pr94290

[Bug lto/91027] [10 regression] SEGV in hash_table::find_slot_with_hash

2020-04-01 Thread ibuclaw at gdcproject dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91027 --- Comment #16 from Iain Buclaw --- Oops, apparently I mistyped the pr reference in the changelog. The real bug report is pr94240.

[Bug middle-end/94449] New: [10 Regression] FAIL: gcc.c-torture/execute/pr92904.c gcc.dg/torture/pr48731.c

2020-04-01 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94449 Bug ID: 94449 Summary: [10 Regression] FAIL: gcc.c-torture/execute/pr92904.c gcc.dg/torture/pr48731.c Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: n

[Bug c/94444] __attribute__((access(...))) ignored for memcpy when compiling with -Os

2020-04-01 Thread felix-gcc at fefe dot de
d reject or at least warn | ^~~ t.c:4:14: note: in a call to function ‘memcpy’ declared with attribute ‘write_only (1, 3)’ 4 | extern void* memcpy(void* dest, const void* src, size_t len); | ^~ $ gcc -c t.c -Os $ gcc -v [...] gcc version 10.0

[Bug lto/91027] [10 regression] SEGV in hash_table::find_slot_with_hash

2020-04-01 Thread ibuclaw at gdcproject dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91027 --- Comment #17 from Iain Buclaw --- The commit for it is here. https://gcc.gnu.org/git/?p=gcc.git;a=commit;h=98eb7b2ed249537d12004f2c58583140ac25d666

[Bug fortran/85982] ICE in resolve_component, at fortran/resolve.c:13696

2020-04-01 Thread foreese at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85982 Fritz Reese changed: What|Removed |Added Status|ASSIGNED|WAITING --- Comment #5 from Fritz Reese -

[Bug lto/94249] [10 regression] Many -flto -fuse-linker-plugin tests FAIL: could not add symbols

2020-04-01 Thread raj.khem at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94249 Khem Raj changed: What|Removed |Added CC||raj.khem at gmail dot com --- Comment #19 fro

[Bug lto/94249] [10 regression] Many -flto -fuse-linker-plugin tests FAIL: could not add symbols

2020-04-01 Thread raj.khem at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94249 --- Comment #20 from Khem Raj --- (In reply to CVS Commits from comment #18) > The master branch has been updated by Martin Liska : > > https://gcc.gnu.org/g:142d68f50b48309f48e34fc1d9d6dbbeecfde684 > > commit r10-7492-g142d68f50b48309f48e34fc1

[Bug fortran/87919] Incorrect fortran handling of -fno-* options

2020-04-01 Thread foreese at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87919 Fritz Reese changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED

[Bug d/94425] [D] Consider always settings ASM_VOLATILE_P on asm statements

2020-04-01 Thread ibuclaw at gdcproject dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94425 --- Comment #2 from Iain Buclaw --- (In reply to Richard Biener from comment #1) > Well, there's no dependence visible to the compiler between the control word > stores and loads so it's obvious the asms cannot be pure. Is 'asm' a D > feature or

[Bug c++/94426] [10 Regression] ICE in mangle_decl with -flto

2020-04-01 Thread nathan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94426 --- Comment #5 from Nathan Sidwell --- Reduced testcase: template using Void = void; template bool Init (U); template bool VAR = Init ([] {}); template Void> Foo (T) {} void q () { Foo ([] {}); } bug.ii: At global scope: bug.ii:5:38:

[Bug target/91886] [10 regression] powerpc64 impossible constraint in asm

2020-04-01 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91886 Segher Boessenkool changed: What|Removed |Added Resolution|--- |FIXED Status|NEW

[Bug d/94315] [10 regression] new tests gdc.dg/pr93038.d and gdc.dg/pr93038b.d in r10-7320 fail

2020-04-01 Thread ibuclaw at gdcproject dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94315 --- Comment #1 from Iain Buclaw --- The test generates a make dependency file, and scans that it succeeded. I can only think that there's something about where you build makes the generated file different. Maybe it looks like this? pr93038.o:

[Bug libfortran/93871] COTAN is slow for complex types

2020-04-01 Thread foreese at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93871 Fritz Reese changed: What|Removed |Added Attachment #47883|0 |1 is obsolete|

[Bug libfortran/93871] COTAN is slow for complex types

2020-04-01 Thread foreese at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93871 Fritz Reese changed: What|Removed |Added Status|ASSIGNED|WAITING

[Bug d/94321] gdc.dg/pr92216.d FAILs on 32-bit targets

2020-04-01 Thread ibuclaw at gdcproject dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94321 --- Comment #2 from Iain Buclaw --- (In reply to Rainer Orth from comment #0) > As originally reported in > > https://gcc.gnu.org/pipermail/gcc-patches/2020-March/542177.html > > [which didn't get Cc'ed to you due to the abominable header rewri

[Bug target/91804] [10 regression] r265398 breaks gcc.target/powerpc/vec-rlmi-rlnm.c

2020-04-01 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91804 Segher Boessenkool changed: What|Removed |Added Status|ASSIGNED|NEW CC|

[Bug target/94437] Internal compiler error in avr-g++

2020-04-01 Thread gatk555 at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94437 Giles Atkinson changed: What|Removed |Added Known to fail||9.3.0 --- Comment #6 from Giles Atkinso

[Bug target/94364] 505.mcf_r is 8% faster when compiled with -mprefer-vector-width=128

2020-04-01 Thread jamborm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94364 --- Comment #2 from Martin Jambor --- (In reply to Richard Biener from comment #1) > Huh, looks like this is the (patched by us) memory copying done in > spec_qsort? Yes > I wonder if you can re-measure with our patching undone but then with >

[Bug target/89096] [8/9/10 regression] AIX 7 linker rejects _.ro_ sections by default

2020-04-01 Thread dje at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89096 --- Comment #28 from David Edelsohn --- GCC 7 is no longer supported. The patch was backported and released in GCC 8.4 and GCC 9.1.

[Bug target/94123] [10 regression] r10-1734, SVN r273240, causes gcc.target/powerpc/pr87507.c to fail

2020-04-01 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94123 --- Comment #11 from CVS Commits --- The master branch has been updated by Peter Bergner : https://gcc.gnu.org/g:7546463b9f7a0b001cf61a94dcfc18f540721390 commit r10-7501-g7546463b9f7a0b001cf61a94dcfc18f540721390 Author: Peter Bergner Date: W

[Bug target/94123] [10 regression] r10-1734, SVN r273240, causes gcc.target/powerpc/pr87507.c to fail

2020-04-01 Thread bergner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94123 Peter Bergner changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED

[Bug analyzer/94378] -Wanalyzer-malloc-leak false positive when returning a struct by value holding a heap-allocated pointer

2020-04-01 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94378 --- Comment #1 from CVS Commits --- The master branch has been updated by David Malcolm : https://gcc.gnu.org/g:a96f1c38a787fbc847cb014d4b094e2787d539a7 commit r10-7502-ga96f1c38a787fbc847cb014d4b094e2787d539a7 Author: David Malcolm Date: Mo

[Bug analyzer/94378] -Wanalyzer-malloc-leak false positive when returning a struct by value holding a heap-allocated pointer

2020-04-01 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94378 David Malcolm changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED

[Bug c/94444] __attribute__((access(...))) ignored for memcpy when compiling with -Os

2020-04-01 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=9 Martin Sebor changed: What|Removed |Added Status|WAITING |RESOLVED Resolution|---

[Bug target/91804] [10 regression] r265398 breaks gcc.target/powerpc/vec-rlmi-rlnm.c

2020-04-01 Thread bergner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91804 --- Comment #2 from Peter Bergner --- The copy us inserted by IRA's find_moveable_pseudos() function. The problem seems to be that the new pseudo r134 has a different preferred reg class than the original pseudo r133. r134: preferred VSX_R

[Bug tree-optimization/94375] 548.exchange2_r run time is 8-18% worse than GCC 9 at -Ofast -march=native

2020-04-01 Thread jamborm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94375 --- Comment #6 from Martin Jambor --- (In reply to Richard Biener from comment #2) > Do we ever hit the vectorized paths? What's the best way to find out? If I open the disassembled code in perf report and search for ymm, some of these (groups

[Bug target/89096] [8/9/10 regression] AIX 7 linker rejects _.ro_ sections by default

2020-04-01 Thread andrew at ishiboo dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89096 --- Comment #29 from Andrew Paprocki --- David, Using GCC 9.2.0 I can reproduce using the steps from comment 27. Did you run them yourself?

[Bug c++/94429] Bogus sequence point warning

2020-04-01 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94429 Andrew Pinski changed: What|Removed |Added Resolution|--- |INVALID Status|UNCONFIRMED

[Bug d/94321] gdc.dg/pr92216.d FAILs on 32-bit targets

2020-04-01 Thread ibuclaw at gdcproject dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94321 --- Comment #3 from Iain Buclaw --- FYI, I checked on avr-elf as well, and the symbol is: _DT4_D7pr922161C9getStructMFZv

[Bug target/94435] [9/10 Regression] ICE in extract_insn, at recog.c:2294

2020-04-01 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94435 Andrew Pinski changed: What|Removed |Added Summary|[10 Regression] ICE in |[9/10 Regression] ICE in

[Bug d/94321] gdc.dg/pr92216.d FAILs on 32-bit targets

2020-04-01 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94321 --- Comment #4 from CVS Commits --- The master branch has been updated by Iain Buclaw : https://gcc.gnu.org/g:fb25041e11d92ea2df2e92065b256f8e5aa58a6c commit r10-7504-gfb25041e11d92ea2df2e92065b256f8e5aa58a6c Author: Iain Buclaw Date: Wed Ap

[Bug tree-optimization/94442] [AArch64] Redundant ldp/stp instructions emitted at -O3

2020-04-01 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94442 Andrew Pinski changed: What|Removed |Added Component|rtl-optimization|tree-optimization --- Comment #1 from An

[Bug d/94321] gdc.dg/pr92216.d FAILs on 32-bit targets

2020-04-01 Thread ibuclaw at gdcproject dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94321 Iain Buclaw changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug d/94240] [D] lto1: internal compiler error: in add_symbol_to_partition_1, at lto/lto-partition.c:215

2020-04-01 Thread ibuclaw at gdcproject dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94240 --- Comment #1 from Iain Buclaw --- Fix applied for gcc-10 in r10-7314

[Bug c++/94219] ICE in cxx_eval_bare_aggregate, at cp/constexpr.c:3790

2020-04-01 Thread ppalka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94219 Patrick Palka changed: What|Removed |Added Last reconfirmed||2020-04-01 Status|UNCONFIRME

[Bug d/94315] [10 regression] new tests gdc.dg/pr93038.d and gdc.dg/pr93038b.d in r10-7320 fail

2020-04-01 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94315 --- Comment #2 from CVS Commits --- The master branch has been updated by Iain Buclaw : https://gcc.gnu.org/g:918b89b7623b6c42b09f37b7e3ef807d1abbabb8 commit r10-7505-g918b89b7623b6c42b09f37b7e3ef807d1abbabb8 Author: Iain Buclaw Date: Wed Ap

[Bug d/94315] [10 regression] new tests gdc.dg/pr93038.d and gdc.dg/pr93038b.d in r10-7320 fail

2020-04-01 Thread ibuclaw at gdcproject dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94315 --- Comment #3 from Iain Buclaw --- I've relaxed the match string in scan-file. Can you verify it's fine?

[Bug debug/94450] New: lto abstract variable emitted as concrete decl

2020-04-01 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94450 Bug ID: 94450 Summary: lto abstract variable emitted as concrete decl Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: deb

[Bug analyzer/94378] -Wanalyzer-malloc-leak false positive when returning a struct by value holding a heap-allocated pointer

2020-04-01 Thread simon.marchi at polymtl dot ca
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94378 --- Comment #3 from Simon Marchi --- Thanks, I confirm that issue with the snippet I posted is fixed. It didn't fix the original issue that lead be to making this minimal reproducer, so I guess I'll have to go back and make another reproducer.

[Bug middle-end/94449] [10 Regression] FAIL: gcc.c-torture/execute/pr92904.c gcc.dg/torture/pr48731.c

2020-04-01 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94449 H.J. Lu changed: What|Removed |Added Last reconfirmed||2020-04-01 Status|UNCONFIRMED

[Bug middle-end/94449] [10 Regression] FAIL: gcc.c-torture/execute/pr92904.c gcc.dg/torture/pr48731.c

2020-04-01 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94449 --- Comment #2 from H.J. Lu --- /export/gnu/import/git/gcc-test-master-intel64/bld/gcc/xgcc -B/export/gnu/import/git/gcc-test-master-intel64/bld/gcc/ /export/gnu/import/git/gcc-test-master-intel64/src-master/gcc/testsuite/gcc.dg/torture/pr48731.c

[Bug analyzer/94378] -Wanalyzer-malloc-leak false positive when returning a struct by value holding a heap-allocated pointer

2020-04-01 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94378 --- Comment #4 from David Malcolm --- Can you attach the analyzer report please?

[Bug middle-end/94449] [10 Regression] FAIL: gcc.c-torture/execute/pr92904.c gcc.dg/torture/pr48731.c

2020-04-01 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94449 --- Comment #3 from H.J. Lu --- /export/gnu/import/git/gcc-test-master-intel64/bld/gcc/xgcc -B/export/gnu/import/git/gcc-test-master-intel64/bld/gcc/ /export/gnu/import/git/gcc-test-master-intel64/src-master/gcc/testsuite/gcc.c-torture/execute/pr

[Bug analyzer/94378] -Wanalyzer-malloc-leak false positive when returning a struct by value holding a heap-allocated pointer

2020-04-01 Thread simon.marchi at polymtl dot ca
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94378 --- Comment #5 from Simon Marchi --- Created attachment 48165 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=48165&action=edit Analyzer report for argpar Here it is.

[Bug middle-end/94449] [10 Regression] FAIL: gcc.c-torture/execute/pr92904.c gcc.dg/torture/pr48731.c

2020-04-01 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94449 H.J. Lu changed: What|Removed |Added CC||linkw at gcc dot gnu.org --- Comment #4 from H

[Bug middle-end/94449] [10 Regression] FAIL: gcc.c-torture/execute/pr92904.c gcc.dg/torture/pr48731.c

2020-04-01 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94449 --- Comment #5 from H.J. Lu --- (In reply to H.J. Lu from comment #4) > It is caused by r10-7501: It is r10-7491 > commit bd0f22a8d5caea8905f38ff1fafce31c1b7d33ad > Author: Kewen Lin > Date: Tue Mar 31 22:48:46 2020 -0500 > > Fix PR9404

[Bug middle-end/94449] [10 Regression] FAIL: gcc.c-torture/execute/pr92904.c gcc.dg/torture/pr48731.c

2020-04-01 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94449 --- Comment #6 from H.J. Lu --- May need to boostrap GCC on Linux/x86-64 to see it. It can be reproduced even when x32 isn't enabled.

[Bug target/94451] New: April 1st 2020 GCC does not compile spec 2017 gcc_r benchmark with -O3

2020-04-01 Thread meissner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94451 Bug ID: 94451 Summary: April 1st 2020 GCC does not compile spec 2017 gcc_r benchmark with -O3 Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal

[Bug analyzer/94378] -Wanalyzer-malloc-leak false positive when returning a struct by value holding a heap-allocated pointer

2020-04-01 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94378 --- Comment #6 from David Malcolm --- Thanks Simon. The second diagnostic definitely looks like a false positive; am not sure about the first. Please can you file a separate bug about this.

[Bug target/94451] April 1st 2020 GCC does not compile spec 2017 gcc_r benchmark with -O3

2020-04-01 Thread meissner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94451 Michael Meissner changed: What|Removed |Added CC||amodra at gcc dot gnu.org,

[Bug tree-optimization/94451] [10 Regression] April 1st 2020 GCC does not compile spec 2017 gcc_r benchmark with -O3

2020-04-01 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94451 Andrew Pinski changed: What|Removed |Added Component|target |tree-optimization Keywords|

[Bug tree-optimization/94451] [10 Regression] April 1st 2020 GCC does not compile spec 2017 gcc_r benchmark with -O3

2020-04-01 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94451 --- Comment #2 from Andrew Pinski --- Maybe: g:f14b41d27124601284347a10d496362c8b4b8e1c or g:8d689cf43b501a2f5c077389adbb6d2bfa530ca9

[Bug target/57836] large constants evaluated inline

2020-04-01 Thread amodra at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=57836 Alan Modra changed: What|Removed |Added Status|ASSIGNED|RESOLVED Target Milestone|5.5

[Bug target/94393] Powerpc suboptimal 64-bit constant comparison

2020-04-01 Thread amodra at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94393 Alan Modra changed: What|Removed |Added CC||amodra at gmail dot com --- Comment #2 from

[Bug c++/94429] Bogus sequence point warning

2020-04-01 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94429 Jonathan Wakely changed: What|Removed |Added Ever confirmed|0 |1 Last reconfirmed|

[Bug middle-end/94449] [10 Regression] FAIL: gcc.c-torture/execute/pr92904.c gcc.dg/torture/pr48731.c

2020-04-01 Thread linkw at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94449 Kewen Lin changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |linkw at gcc dot gnu.org --- Comment

[Bug tree-optimization/94451] [10 Regression] April 1st 2020 GCC does not compile spec 2017 gcc_r benchmark with -O3

2020-04-01 Thread linkw at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94451 Kewen Lin changed: What|Removed |Added CC||linkw at gcc dot gnu.org Status|

[Bug tree-optimization/94451] [10 Regression] April 1st 2020 GCC does not compile spec 2017 gcc_r benchmark with -O3

2020-04-01 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94451 Segher Boessenkool changed: What|Removed |Added Priority|P2 |P1 --- Comment #4 from Segher Boess

[Bug tree-optimization/94443] [10 Regression] 510.parest_r and 526.blender_r ICE: verify_ssa failed since r10-7491-gbd0f22a8d5caea8905f38ff1fafce31c1b7d33ad

2020-04-01 Thread linkw at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94443 --- Comment #4 from Kewen Lin --- This case has one conversion insn generated after bit_field_ref, the patch introduces one stupid mistake to use gsi_insert_before instead of gsi_insert_seq_before, it leads to miss the conversion insn. The below

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