[Bug target/87006] Stack Protection with Large File support

2018-08-18 Thread sch...@linux-m68k.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87006 --- Comment #2 from Andreas Schwab --- If you are looking for help in fixing your program you should ask on gcc-h...@gcc.gnu.org.

[Bug target/86994] [9 regression] 64-bit gcc.target/i386/20040112-1.c FAILs

2018-08-18 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86994 Uroš Bizjak changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/86844] [8/9 regression] wrong code caused by store merging pass

2018-08-18 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86844 Eric Botcazou changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/86989] ICE in rs6000_output_addr_const_extra, at config/rs6000/rs6000.c:20994

2018-08-18 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86989 Segher Boessenkool changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|2018-08-17 0

[Bug target/86987] ICE in simplify_binary_operation_1, at simplify-rtx.c:3515 on ppc64le

2018-08-18 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86987 Segher Boessenkool changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|2018-08-17 0

[Bug target/87007] New: [8/9 Regression] 10% slowdown with -march=skylake-avx512

2018-08-18 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87007 Bug ID: 87007 Summary: [8/9 Regression] 10% slowdown with -march=skylake-avx512 Product: gcc Version: 9.0 Status: UNCONFIRMED Severity: normal Priorit

[Bug tree-optimization/87008] New: [8/9 Regression] gimple mem-to-mem assignment badly optimized

2018-08-18 Thread glisse at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87008 Bug ID: 87008 Summary: [8/9 Regression] gimple mem-to-mem assignment badly optimized Product: gcc Version: 9.0 Status: UNCONFIRMED Keywords: missed-optimization

[Bug target/86994] [9 regression] 64-bit gcc.target/i386/20040112-1.c FAILs

2018-08-18 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86994 Andrew Pinski changed: What|Removed |Added Keywords||missed-optimization --- Comment #2 from

[Bug target/87007] [8/9 Regression] 10% slowdown with -march=skylake-avx512

2018-08-18 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87007 H.J. Lu changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug tree-optimization/87009] New: Can't find XOR pattern applying De Morgan sequentially

2018-08-18 Thread mcccs at gmx dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87009 Bug ID: 87009 Summary: Can't find XOR pattern applying De Morgan sequentially Product: gcc Version: 9.0 Status: UNCONFIRMED Severity: normal Priority: P3 Compone

[Bug tree-optimization/87009] Can't find XOR pattern applying De Morgan sequentially

2018-08-18 Thread mcccs at gmx dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87009 --- Comment #1 from MCCCS --- Proposed patch: Index: gcc/match.pd === --- gcc/match.pd(revision 263646) +++ gcc/match.pd(working copy) @@ -776,6 +776,11 @@ DEFINE_I

[Bug tree-optimization/87009] Can't find XOR pattern applying De Morgan sequentially

2018-08-18 Thread glisse at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87009 --- Comment #2 from Marc Glisse --- Yes, there are still some transformations missing to canonicalize all binary boolean functions. You mention ~(~a | b). We also need (a|~b)&(~a|b) and the same with ^ in the middle. Possibly others (ideally, thi

[Bug target/87010] New: FAIL: gcc.dg/torture/20180712-1.c -O1 (test for excess errors)

2018-08-18 Thread danglin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87010 Bug ID: 87010 Summary: FAIL: gcc.dg/torture/20180712-1.c -O1 (test for excess errors) Product: gcc Version: 9.0 Status: UNCONFIRMED Severity: normal

[Bug tree-optimization/71625] missing strlen optimization on different array initialization style

2018-08-18 Thread bernd.edlinger at hotmail dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71625 Bernd Edlinger changed: What|Removed |Added CC||bernd.edlinger at hotmail dot de --- C

[Bug tree-optimization/87011] New: [9 Regression] partially dead memset before strcpy not eliminated

2018-08-18 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87011 Bug ID: 87011 Summary: [9 Regression] partially dead memset before strcpy not eliminated Product: gcc Version: 9.0 Status: UNCONFIRMED Severity: normal

[Bug tree-optimization/87011] [9 Regression] partially dead memset before strcpy not eliminated

2018-08-18 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87011 Martin Sebor changed: What|Removed |Added Keywords||missed-optimization CC|

[Bug c++/81721] precompiled header : internal compiler error: Segmentation fault

2018-08-18 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81721 Eric Gallager changed: What|Removed |Added CC||bonzini at gnu dot org,

[Bug c++/81830] missing Wunused-local-typedef on a typedef of an unnamed enum or struct

2018-08-18 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81830 Eric Gallager changed: What|Removed |Added CC||dmalcolm at gcc dot gnu.org,

[Bug c++/86981] Add Clang's -Wpessimizing-move warning

2018-08-18 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86981 Marek Polacek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned a

[Bug c++/86982] Make -Wreturn-local-addr know about std::move and std::forward

2018-08-18 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86982 Marek Polacek changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug c++/87012] New: [Regression] ICE in verify_unstripped_args_1

2018-08-18 Thread v.reshetnikov at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87012 Bug ID: 87012 Summary: [Regression] ICE in verify_unstripped_args_1 Product: gcc Version: 9.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++

[Bug bootstrap/87013] New: xgcc: fatal error: no input files

2018-08-18 Thread mfe at live dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87013 Bug ID: 87013 Summary: xgcc: fatal error: no input files Product: gcc Version: 8.2.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: bootstrap