[Bug target/66821] reassoc-37.c fails on -march=pentium

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66821 --- Comment #6 from Yulia Koval julia.koval at intel dot com --- msticlxl58$ size miam textdata bss dec hex filename 72 0 0 72 48 miam msticlxl58$ size march textdata bss dec hex

[Bug middle-end/66820] [5/6 Regression] internal compiler error: in get_expr_operands, at tree-ssa-operands.c:910

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66820 --- Comment #6 from Jakub Jelinek jakub at gcc dot gnu.org --- So, the problem is that the fold_stmt folding added in that revision creates new decls that it doesn't put into the current gimplification context vars, but instead creates whole

[Bug target/66814] ICE: gcc.target/i386/avx512f-klogic-2.c

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66814 --- Comment #3 from uros at gcc dot gnu.org --- Author: uros Date: Thu Jul 9 15:18:44 2015 New Revision: 225616 URL: https://gcc.gnu.org/viewcvs?rev=225616root=gccview=rev Log: PR target/66814 * config/i386/predicates.md

[Bug middle-end/66313] Unsafe factorization of a*b+a*c

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66313 --- Comment #4 from Marek Polacek mpolacek at gcc dot gnu.org --- Ok, then I'll try to fix it up there. A testcase: /* PR middle-end/66313 */ /* { dg-do run } */ /* { dg-options -fsanitize=undefined -fsanitize-undefined-trap-on-error } */ int

[Bug target/66821] reassoc-37.c fails on -march=pentium

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66821 --- Comment #8 from Yulia Koval julia.koval at intel dot com --- (In reply to H.J. Lu from comment #7) (In reply to Yulia Koval from comment #6) msticlxl58$ size miam textdata bss dec hex filename 72 0 0

[Bug target/66821] reassoc-37.c fails on -march=pentium

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66821 --- Comment #7 from H.J. Lu hjl.tools at gmail dot com --- (In reply to Yulia Koval from comment #6) msticlxl58$ size miam textdata bss dec hex filename 72 0 0 72 48 miam msticlxl58$ size march

[Bug c++/61491] An explicit specialization of a member enumeration of a class template is rejected

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61491 Paolo Carlini paolo.carlini at oracle dot com changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug middle-end/66820] [5/6 Regression] internal compiler error: in get_expr_operands, at tree-ssa-operands.c:910

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66820 --- Comment #7 from Jakub Jelinek jakub at gcc dot gnu.org --- Note, this is unrelated to PR66633, that one even after the fix is a bug somewhere in tree-nested.c.

[Bug target/66821] reassoc-37.c fails on -march=pentium

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66821 --- Comment #4 from Yulia Koval julia.koval at intel dot com --- The issue remains for -march=iamcu but not for -miamcu.

[Bug rtl-optimization/66782] [5/6 Regression] Unable to run 64-bit wine after MS-SYSV register changes

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66782 --- Comment #13 from Vladimir Makarov vmakarov at gcc dot gnu.org --- Author: vmakarov Date: Thu Jul 9 15:39:53 2015 New Revision: 225618 URL: https://gcc.gnu.org/viewcvs?rev=225618root=gccview=rev Log: 2015-07-09 Vladimir Makarov

[Bug target/66821] reassoc-37.c fails on -march=pentium

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66821 --- Comment #5 from H.J. Lu hjl.tools at gmail dot com --- (In reply to Yulia Koval from comment #4) The issue remains for -march=iamcu but not for -miamcu. Let's fix -march=iamcu.

[Bug target/66523] the new clang-based assembler in Xcode 7 on 10.11 fails on libobjc/NXConstStr.m

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66523 --- Comment #17 from Jack Howarth howarth.at.gcc at gmail dot com --- Any response on the request for RM approval for adding this to 5.2.0?

[Bug target/66523] the new clang-based assembler in Xcode 7 on 10.11 fails on libobjc/NXConstStr.m

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66523 --- Comment #18 from mrs at gcc dot gnu.org mrs at gcc dot gnu.org --- Author: mrs Date: Thu Jul 9 17:50:58 2015 New Revision: 225623 URL: https://gcc.gnu.org/viewcvs?rev=225623root=gccview=rev Log: 2015-07-09 Iain Sandoe

[Bug target/66523] the new clang-based assembler in Xcode 7 on 10.11 fails on libobjc/NXConstStr.m

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66523 --- Comment #19 from mrs at gcc dot gnu.org mrs at gcc dot gnu.org --- Author: mrs Date: Thu Jul 9 17:56:23 2015 New Revision: 225624 URL: https://gcc.gnu.org/viewcvs?rev=225624root=gccview=rev Log: 2015-07-09 Iain Sandoe

[Bug jit/66812] jit code-generation example that unexpectedly required -fno-strict-aliasing to work

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66812 --- Comment #3 from David Malcolm dmalcolm at gcc dot gnu.org --- (In reply to David Malcolm from comment #2) Output from fre1 dump (at e.g. optlevel 3) (with TDF_DETAILS enabled) is: (snip) Removing dead stmt MEM[(struct value *)arr_2(D) +

[Bug target/66523] the new clang-based assembler in Xcode 7 on 10.11 fails on libobjc/NXConstStr.m

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66523 mrs at gcc dot gnu.org mrs at gcc dot gnu.org changed: What|Removed |Added Status|NEW |RESOLVED

[Bug jit/66812] jit code-generation example that unexpectedly required -fno-strict-aliasing to work

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66812 --- Comment #1 from David Malcolm dmalcolm at gcc dot gnu.org --- Created attachment 35945 -- https://gcc.gnu.org/bugzilla/attachment.cgi?id=35945action=edit Minimal reproducer

[Bug jit/66812] jit code-generation example that unexpectedly required -fno-strict-aliasing to work

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66812 --- Comment #2 from David Malcolm dmalcolm at gcc dot gnu.org --- Output from fre1 dump (at e.g. optlevel 3) (with TDF_DETAILS enabled) is: ;; Function test_pr66812 (test_pr66812, funcdef_no=0, decl_uid=56, cgraph_uid=0, symbol_order=0) Setting

[Bug target/66821] reassoc-37.c fails on -march=iamcu

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66821 H.J. Lu hjl.tools at gmail dot com changed: What|Removed |Added Status|UNCONFIRMED |NEW Last

[Bug middle-end/66633] [5/6 regression] ICE on valid verify_gimple failed with OpenMP

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66633 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |jakub at

[Bug target/66824] -miamcu doesn't load FP constant into register directly

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66824 --- Comment #2 from H.J. Lu hjl.tools at gmail dot com --- A patch is posted at https://gcc.gnu.org/ml/gcc-patches/2015-07/msg00809.html

[Bug target/66822] Turn off X86_TUNE_ZERO_EXTEND_WITH_AND for -miamcu

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66822 --- Comment #2 from H.J. Lu hjl.tools at gmail dot com --- (In reply to Yulia Koval from comment #1) I think it's a good idea. If we do that, we may also adjust iamcu_cost: COSTS_N_INSNS (3),/* cost of movsx */

[Bug pch/14940] PCH largefile test fails on various platforms

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=14940 --- Comment #50 from Martin Richter xricht17 at stud dot fit.vutbr.cz --- The following patch fixes segfault when gt_pch_use_address fails (returns -1). fatal_error now correctly shows an error message and terminates the program. I have basicly

[Bug target/66822] Turn -mtune=iamcu for size

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66822 --- Comment #6 from H.J. Lu hjl.tools at gmail dot com --- (In reply to H.J. Lu from comment #5) X86_TUNE_USE_BT also reduces code size: [hjl@gnu-tools-1 pr66822]$ cat y.i void bar (void); void foo (int x) { if (x != 2 x != 3 x !=

[Bug c++/66169] [c++-concepts] constraints on constructor are jammed with inherited copy/move constructors

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66169 Jason Merrill jason at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED

[Bug target/66822] Turn -mtune=iamcu for size

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66822 --- Comment #5 from H.J. Lu hjl.tools at gmail dot com --- X86_TUNE_USE_BT also reduces code size: [hjl@gnu-tools-1 pr66822]$ cat y.i void bar (void); void foo (int x) { if (x != 2 x != 3 x != 10 x != 11 x != 17 x != 18 x != 23) bar

[Bug c++/64848] G++ internal compiler error with templated lambdas capturing variable

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64848 --- Comment #3 from paolo at gcc dot gnu.org paolo at gcc dot gnu.org --- Author: paolo Date: Fri Jul 10 02:44:39 2015 New Revision: 225648 URL: https://gcc.gnu.org/viewcvs?rev=225648root=gccview=rev Log: 2015-07-09 Paolo Carlini

[Bug c++/64848] G++ internal compiler error with templated lambdas capturing variable

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64848 Paolo Carlini paolo.carlini at oracle dot com changed: What|Removed |Added Status|NEW |RESOLVED

[Bug c++/54367] [meta-bug] lambda expressions

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=54367 Bug 54367 depends on bug 64848, which changed state. Bug 64848 Summary: G++ internal compiler error with templated lambdas capturing variable https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64848 What|Removed

[Bug target/66822] Turn -mtune=iamcu for size

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66822 H.J. Lu hjl.tools at gmail dot com changed: What|Removed |Added Summary|Turn off|Turn -mtune=iamcu

[Bug c++/66092] [c++-concepts] Concept can't check variadic template arguments

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66092 Jason Merrill jason at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW Last

[Bug c++/64848] G++ internal compiler error with templated lambdas capturing variable

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64848 --- Comment #2 from Paolo Carlini paolo.carlini at oracle dot com --- This is fixed for 5.2. I'm adding a testcase and closing the bug.

[Bug middle-end/66807] [6 Regression] --enable-libmpx failed

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66807 --- Comment #2 from Richard Biener rguenth at gcc dot gnu.org --- Author: rguenth Date: Thu Jul 9 07:47:38 2015 New Revision: 225600 URL: https://gcc.gnu.org/viewcvs?rev=225600root=gccview=rev Log: 2015-07-09 Richard Biener rguent...@suse.de

[Bug bootstrap/66801] [6 Regression] gcc miscompiled during PGO/LTO bootstrap

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66801 --- Comment #13 from Markus Trippelsdorf trippels at gcc dot gnu.org --- (In reply to Richard Biener from comment #12) Also fails for HJ https://gcc.gnu.org/ml/gcc-regression/2015-07/msg00224.html, from what I can see it's plain LTO/FDO

[Bug bootstrap/66801] [6 Regression] gcc miscompiled during PGO/LTO bootstrap

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66801 --- Comment #14 from Richard Biener rguenth at gcc dot gnu.org --- Hmpf, bootstrap passed on x86_64-linux with /space/rguenther/src/svn/trunk2/configure --disable-libstdcxx-pch --disable-libvtv --disable-libitm --disable-libcilkrts

[Bug tree-optimization/66718] Non-invariant ADDR_EXPR not vectorized

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66718 Marek Polacek mpolacek at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED

[Bug fortran/66578] [F2008] Invalid free on allocate(...,source=a(:)) in block

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66578 vehre at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED

[Bug libgomp/66714] ICE in loc_list_from_tree with -g

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66714 --- Comment #19 from vries at gcc dot gnu.org --- This ( https://gcc.gnu.org/ml/gcc-patches/2015-07/msg00711.html ) patch fixes the ICE (perhaps without fixing the root cause).

[Bug bootstrap/66801] [6 Regression] gcc miscompiled during PGO/LTO bootstrap

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66801 --- Comment #16 from Richard Biener rguenth at gcc dot gnu.org --- So, if it is related to vectorization (if I ever get to reproduce it I'll try -fno-tree-vectorize) then it might be the /* If arg0 is derived from the address of an object or

[Bug target/66821] reassoc-37.c fails on -march=pentium

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66821 --- Comment #1 from H.J. Lu hjl.tools at gmail dot com --- Which code is better?

[Bug target/65951] [AArch64] Will not vectorize 64bit integer multiplication

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65951 vekumar at gcc dot gnu.org changed: What|Removed |Added CC||vekumar at gcc dot gnu.org

[Bug fortran/66775] Allocatable function result type(t) produces segfault when uninitialized

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66775 --- Comment #2 from vehre at gcc dot gnu.org --- This bug is somehow related with pr55603.

[Bug fortran/66775] Allocatable function result type(t) produces segfault when uninitialized

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66775 --- Comment #1 from vehre at gcc dot gnu.org --- This bug is somehow related with 55603.

[Bug fortran/58586] ICE with derived type with allocatable component passed by value

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58586 vehre at gcc dot gnu.org changed: What|Removed |Added Status|WAITING |RESOLVED

[Bug tree-optimization/66642] transform_to_exit_first_loop_alt doesn't use result of low iteration count loop

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66642 vries at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED

[Bug middle-end/66741] loops not fused nor vectorized

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66741 --- Comment #4 from Bernhard Reutner-Fischer aldot at gcc dot gnu.org --- Created attachment 35940 -- https://gcc.gnu.org/bugzilla/attachment.cgi?id=35940action=edit Manually expanded variant expanding builtins early should arrive at that

[Bug bootstrap/66801] [6 Regression] gcc miscompiled during PGO/LTO bootstrap

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66801 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added CC||hjl.tools at

[Bug middle-end/66807] [6 Regression] --enable-libmpx failed

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66807 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Status|NEW |RESOLVED

[Bug tree-optimization/66794] [4.9/5 Regression] ICE at -O2 and -O3 on x86_64-linux-gnu

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66794 Bug 66794 depends on bug 66807, which changed state. Bug 66807 Summary: [6 Regression] --enable-libmpx failed https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66807 What|Removed |Added

[Bug tree-optimization/66718] Non-invariant ADDR_EXPR not vectorized

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66718 --- Comment #5 from Marek Polacek mpolacek at gcc dot gnu.org --- Author: mpolacek Date: Thu Jul 9 09:01:51 2015 New Revision: 225604 URL: https://gcc.gnu.org/viewcvs?rev=225604root=gccview=rev Log: PR tree-optimization/66718 *

[Bug c++/58074] [C++11] __is_trivial intrinsic fails for deleted members and for non-trivial copy-c'tors

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58074 Paolo Carlini paolo.carlini at oracle dot com changed: What|Removed |Added CC||jason at

[Bug lto/66014] 5.1 mingw64 fails to perform slim bootstrap-lto: ccEt8YNj.ltrans4.ltrans.o:artificial:(.text+0x628): undefined reference to `stpcpy'

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66014 Rainer Emrich rai...@emrich-ebersheim.de changed: What|Removed |Added CC|

[Bug target/66814] ICE: gcc.target/i386/avx512f-klogic-2.c

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66814 Uroš Bizjak ubizjak at gmail dot com changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug c++/65186] internal compiler error: in tsubst, at cp/pt.c:11738

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65186 Paolo Carlini paolo.carlini at oracle dot com changed: What|Removed |Added CC|

[Bug gcov-profile/43341] pragma pack changes padding in struct gcov_info on 64-bit archs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=43341 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Known to work||6.0 ---

[Bug c++/57565] variadic template and type inference failure

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=57565 Paolo Carlini paolo.carlini at oracle dot com changed: What|Removed |Added Status|NEW |RESOLVED

[Bug c++/66421] G++ fails compilation when assigning tuple created with variadic template to auto variable

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66421 Paolo Carlini paolo.carlini at oracle dot com changed: What|Removed |Added CC|

[Bug middle-end/66741] loops not fused nor vectorized

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66741 --- Comment #6 from Bernhard Reutner-Fischer aldot at gcc dot gnu.org --- Created attachment 35942 -- https://gcc.gnu.org/bugzilla/attachment.cgi?id=35942action=edit Variant demonstrating strcpy+tolower fused loop, vectorized, SSE4.x Code like

[Bug target/66822] New: Turn off X86_TUNE_ZERO_EXTEND_WITH_AND for IAMCU

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66822 Bug ID: 66822 Summary: Turn off X86_TUNE_ZERO_EXTEND_WITH_AND for IAMCU Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug tree-optimization/66522] handle casts in nr of iterations in try_transform_to_exit_first_loop_alt

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66522 --- Comment #4 from vries at gcc dot gnu.org --- (In reply to vries from comment #3) New patch: https://gcc.gnu.org/ml/gcc-patches/2015-06/msg02085.html Pinged: https://gcc.gnu.org/ml/gcc-patches/2015-07/msg00729.html

[Bug tree-optimization/66823] -ftree-loop-if-convert-stores miscompiles gfortran.dg/elemental_optional_args_3.f90

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66823 --- Comment #2 from Richard Biener rguenth at gcc dot gnu.org --- Created attachment 35943 -- https://gcc.gnu.org/bugzilla/attachment.cgi?id=35943action=edit patch triggering fails without -ftree-loop-if-convert-stores Discovered while testing

[Bug target/66821] reassoc-37.c fails on -march=pentium

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66821 --- Comment #3 from H.J. Lu hjl.tools at gmail dot com --- (In reply to Yulia Koval from comment #2) Well, second one looks better, but first one generates 9b smaller code. Can we disable this test for this target if it is not an issue? This

[Bug bootstrap/66801] [6 Regression] gcc miscompiled during PGO/LTO bootstrap

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66801 --- Comment #17 from Markus Trippelsdorf trippels at gcc dot gnu.org --- Nothing helps; neither -fno-ipa-cp-alignment, nor -fno-tree-vectorize, nor disabling the pattern above.

[Bug target/66824] -miamcu doesn't load FP constant into register directly

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66824 H.J. Lu hjl.tools at gmail dot com changed: What|Removed |Added Status|UNCONFIRMED |NEW Last

[Bug target/66822] Turn off X86_TUNE_ZERO_EXTEND_WITH_AND for -miamcu

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66822 Yulia Koval julia.koval at intel dot com changed: What|Removed |Added CC||izamyatin at

[Bug tree-optimization/66823] -ftree-loop-if-convert-stores miscompiles gfortran.dg/elemental_optional_args_3.f90

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66823 --- Comment #1 from Richard Biener rguenth at gcc dot gnu.org --- And with -m64/-ftree-loop-if-convert-stores FAIL: gcc.c-torture/execute/pr51933.c -O1 execution test FAIL: gcc.c-torture/execute/pr51933.c -O2 execution test FAIL:

[Bug middle-end/66741] loops not fused nor vectorized

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66741 --- Comment #5 from Bernhard Reutner-Fischer aldot at gcc dot gnu.org --- Created attachment 35941 -- https://gcc.gnu.org/bugzilla/attachment.cgi?id=35941action=edit Variant perusing builtins This is (essentially) the motivating real-world

[Bug target/59767] __atomic_load_n with __ATOMIC_SEQ_CST should result in a memory barrier

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59767 Andrew Macleod amacleod at redhat dot com changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED

[Bug middle-end/66741] loops not fused nor vectorized

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66741 --- Comment #7 from Bernhard Reutner-Fischer aldot at gcc dot gnu.org --- folding tolower (and toupper while at it) gives: for i in 0 1 2;do gcc -o tolower_strcpy-$i tolower_strcpy-$i.c -Ofast -W -Wall -Wextra -pedantic -DMAIN -msse4.2 done

[Bug tree-optimization/66823] New: -ftree-loop-if-convert-stores miscompiles gfortran.dg/elemental_optional_args_3.f90

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66823 Bug ID: 66823 Summary: -ftree-loop-if-convert-stores miscompiles gfortran.dg/elemental_optional_args_3.f90 Product: gcc Version: 6.0 Status: UNCONFIRMED

[Bug target/66821] reassoc-37.c fails on -march=pentium

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66821 --- Comment #2 from Yulia Koval julia.koval at intel dot com --- Well, second one looks better, but first one generates 9b smaller code. Can we disable this test for this target if it is not an issue?

[Bug target/66824] New: -miamcu doesn't load FP constant into register directly

: .long 1077936128 .ident GCC: (GNU) 6.0.0 20150709 (experimental) .section.note.GNU-stack,,@progbits [hjl@gnu-6 gcc]$ We should generate mov $1077936128 %eax.

[Bug target/66818] Wrong alignment value for attribute ((aligned)) with -miamcu

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66818 --- Comment #1 from hjl at gcc dot gnu.org hjl at gcc dot gnu.org --- Author: hjl Date: Thu Jul 9 09:28:19 2015 New Revision: 225606 URL: https://gcc.gnu.org/viewcvs?rev=225606root=gccview=rev Log: Define ATTRIBUTE_ALIGNED_VALUE to 32 for IA

[Bug middle-end/66817] ICE in hard_function_value, at explow.c:1844 with -miamcu

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66817 H.J. Lu hjl.tools at gmail dot com changed: What|Removed |Added Status|NEW |RESOLVED

[Bug c++/65790] compilation error : receive std::index_sequence

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65790 --- Comment #2 from Paolo Carlini paolo.carlini at oracle dot com --- This is fixed for 5.2. Let's add the testcase and close the bug.

[Bug libgomp/66820] New: internal compiler error: in get_expr_operands, at tree-ssa-operands.c:910

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66820 Bug ID: 66820 Summary: internal compiler error: in get_expr_operands, at tree-ssa-operands.c:910 Product: gcc Version: 5.1.0 Status: UNCONFIRMED Severity:

[Bug middle-end/66817] ICE in hard_function_value, at explow.c:1844 with -miamcu

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66817 --- Comment #2 from hjl at gcc dot gnu.org hjl at gcc dot gnu.org --- Author: hjl Date: Thu Jul 9 09:26:47 2015 New Revision: 225605 URL: https://gcc.gnu.org/viewcvs?rev=225605root=gccview=rev Log: Check int_size_in_bytes in

[Bug target/66818] Wrong alignment value for attribute ((aligned)) with -miamcu

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66818 H.J. Lu hjl.tools at gmail dot com changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED

[Bug libgomp/66820] internal compiler error: in get_expr_operands, at tree-ssa-operands.c:910

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66820 --- Comment #1 from Simon Conseil simon at sconseil dot fr --- Created attachment 35939 -- https://gcc.gnu.org/bugzilla/attachment.cgi?id=35939action=edit Preprocessed source from -freport-bug

[Bug c++/65790] compilation error : receive std::index_sequence

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65790 --- Comment #3 from paolo at gcc dot gnu.org paolo at gcc dot gnu.org --- Author: paolo Date: Thu Jul 9 09:51:09 2015 New Revision: 225607 URL: https://gcc.gnu.org/viewcvs?rev=225607root=gccview=rev Log: 2015-07-09 Paolo Carlini

[Bug c++/65790] compilation error : receive std::index_sequence

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65790 Paolo Carlini paolo.carlini at oracle dot com changed: What|Removed |Added Status|NEW |RESOLVED

[Bug target/66821] New: reassoc-37.c fails on -march=pentium

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66821 Bug ID: 66821 Summary: reassoc-37.c fails on -march=pentium Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: target

[Bug libgomp/66820] [5/6 Regression] internal compiler error: in get_expr_operands, at tree-ssa-operands.c:910

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66820 Marek Polacek mpolacek at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW Last

[Bug libgomp/66820] [5/6 Regression] internal compiler error: in get_expr_operands, at tree-ssa-operands.c:910

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66820 --- Comment #3 from Marek Polacek mpolacek at gcc dot gnu.org --- Started with r213753.

[Bug middle-end/66820] internal compiler error: in get_expr_operands, at tree-ssa-operands.c:910

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66820 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added Keywords||openmp Last

[Bug rtl-optimization/62265] [4.8/4.9/5 regression] FAIL: gcc.dg/20111227-2.c scan-rtl-dump ree Elimination opportunities = 3 realized = 3

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62265 Yulia Koval julia.koval at intel dot com changed: What|Removed |Added CC||julia.koval at

[Bug middle-end/66820] [5/6 Regression] internal compiler error: in get_expr_operands, at tree-ssa-operands.c:910

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66820 --- Comment #5 from Marek Polacek mpolacek at gcc dot gnu.org --- I guess related to PR66633.

[Bug bootstrap/66801] [6 Regression] gcc miscompiled during PGO/LTO bootstrap

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66801 --- Comment #15 from Markus Trippelsdorf trippels at gcc dot gnu.org --- For x86_64 additional --with-arch=native (sandybridge) is needed during configuration.

[Bug middle-end/65534] tailcall not optimized away

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65534 --- Comment #2 from Bernhard Reutner-Fischer aldot at gcc dot gnu.org --- (In reply to Jan Hubicka from comment #1) #ifndef OPTIMIZE_MANUALLY void setutent(void) { ((void)0); __setutent_unlocked(); ((void)0); } #else

[Bug tree-optimization/66823] -ftree-loop-if-convert-stores miscompiles gfortran.dg/elemental_optional_args_3.f90

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66823 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED

[Bug target/66813] gcc.target/i386/asm-flag-5.c failed with -march=pentium

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66813 H.J. Lu hjl.tools at gmail dot com changed: What|Removed |Added Status|UNCONFIRMED |NEW Last

[Bug middle-end/66313] Unsafe factorization of a*b+a*c

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66313 Marek Polacek mpolacek at gcc dot gnu.org changed: What|Removed |Added CC||mpolacek at

[Bug jit/66812] jit code-generation example that unexpectedly required -fno-strict-aliasing to work

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66812 --- Comment #4 from David Malcolm dmalcolm at gcc dot gnu.org --- Created attachment 35946 -- https://gcc.gnu.org/bugzilla/attachment.cgi?id=35946action=edit Equivalent C code (generated using gcc_jit_context_dump_to_file and lightly editing

[Bug target/66523] the new clang-based assembler in Xcode 7 on 10.11 fails on libobjc/NXConstStr.m

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66523 --- Comment #21 from Jack Howarth howarth.at.gcc at gmail dot com --- (In reply to m...@gcc.gnu.org from comment #15) Jack, can you spin a gcc-4.9 test? Regression test results for current gcc-4_9-branch with patch applied posted at

[Bug target/66821] reassoc-37.c fails on -march=iamcu

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66821 H.J. Lu hjl.tools at gmail dot com changed: What|Removed |Added Status|NEW |RESOLVED

[Bug jit/66812] jit code-generation example that unexpectedly required -fno-strict-aliasing to work

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66812 Andrew Pinski pinskia at gcc dot gnu.org changed: What|Removed |Added Keywords||alias,

[Bug jit/66812] jit code-generation example that unexpectedly required -fno-strict-aliasing to work

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66812 --- Comment #9 from David Malcolm dmalcolm at gcc dot gnu.org --- Notes to self: For the given stmt, fre1's call to: val = vn_reference_lookup (gimple_assign_lhs (stmt), gimple_vuse (stmt), VN_WALK,

[Bug c/66825] New: RFE: Add attributes for symbol versioning.

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66825 Bug ID: 66825 Summary: RFE: Add attributes for symbol versioning. Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: enhancement Priority: P3 Component: c

[Bug jit/66812] jit code-generation example that unexpectedly required -fno-strict-aliasing to work

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66812 David Malcolm dmalcolm at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED

[Bug jit/66783] No error-checking for creating structs containing opaque structs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66783 --- Comment #3 from David Malcolm dmalcolm at gcc dot gnu.org --- Root cause found: it's because of the langhook: LANG_HOOKS_GET_ALIAS_SET which it looks like I need to implement for libgccjit.

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