[Bug rtl-optimization/54300] [4.7, 4.8 Regression] regcprop incorrectly looks through parallel register swap operation

2013-12-05 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54300 Steven Bosscher changed: What|Removed |Added CC||steven at gcc dot gnu.org Known

[Bug ipa/59469] [4.8/4.9 Regression] LLVM build failure with gcc LTO

2013-12-15 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59469 --- Comment #18 from Steven Bosscher --- (In reply to Jan Hubicka from comment #8) > OK, the unmangled name of symbol is: > 0004c8c0 T > _ZN4llvm21SymbolTableListTraitsINS_10BasicBlockENS_8FunctionEE21transferNodes > FromListERNS_12ilist_t

[Bug rtl-optimization/57763] [4.9 Regression]: comp-goto-1.c: ICE verify_flow_info failed, error: EDGE_CROSSING missing across section boundary

2013-12-24 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57763 Steven Bosscher changed: What|Removed |Added Status|ASSIGNED|WAITING --- Comment #14 from Steven Bos

[Bug middle-end/59285] [4.9 Regression] gcc.dg/builtin-unreachable-6.c:17:1: internal compiler error: in rtl_verify_fallthru, at cfgrtl.c:2862

2013-12-24 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59285 Steven Bosscher changed: What|Removed |Added CC||steven at gcc dot gnu.org --- Comment

[Bug rtl-optimization/50749] Auto-inc-dec does not find subsequent contiguous mem accesses

2013-12-24 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50749 Steven Bosscher changed: What|Removed |Added CC||chris at bubblescope dot net --- Commen

[Bug rtl-optimization/19078] Poor quality code after loop unrolling.

2013-12-24 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19078 Steven Bosscher changed: What|Removed |Added Status|ASSIGNED|RESOLVED Last reconfirmed|2004-12-19

[Bug rtl-optimization/24815] loop unrolling ends up with too much reg+index addressing

2013-12-24 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=24815 Bug 24815 depends on bug 19078, which changed state. Bug 19078 Summary: Poor quality code after loop unrolling. http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19078 What|Removed |Added -

[Bug rtl-optimization/20211] autoincrement generation is poor

2013-12-24 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=20211 Bug 20211 depends on bug 19078, which changed state. Bug 19078 Summary: Poor quality code after loop unrolling. http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19078 What|Removed |Added -

[Bug middle-end/22366] [meta-bug] issues related to the removal of loop.c

2013-12-24 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=22366 Bug 22366 depends on bug 19078, which changed state. Bug 19078 Summary: Poor quality code after loop unrolling. http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19078 What|Removed |Added -

[Bug middle-end/36770] PowerPC missed autoincrement opportunity

2013-12-24 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36770 Steven Bosscher changed: What|Removed |Added CC||steven at gcc dot gnu.org --- Comment

[Bug tree-optimization/33761] tree-copyrename and tree-dominators pessimizes gzip SPEC score

2013-12-24 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33761 Steven Bosscher changed: What|Removed |Added Attachment #15079|0 |1 is obsolete|

[Bug tree-optimization/33761] tree-copyrename and tree-dominators pessimizes gzip SPEC score

2013-12-24 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33761 Steven Bosscher changed: What|Removed |Added Attachment #15108|0 |1 is obsolete|

[Bug tree-optimization/33761] tree-copyrename and tree-dominators pessimizes gzip SPEC score

2013-12-24 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33761 Steven Bosscher changed: What|Removed |Added Status|NEW |WAITING --- Comment #31 from Steven Bos

[Bug rtl-optimization/57159] Latent bug in RTL GCSE/PRE

2013-12-24 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57159 Steven Bosscher changed: What|Removed |Added Attachment #30019|0 |1 is obsolete|

[Bug rtl-optimization/57159] Latent bug in RTL GCSE/PRE

2013-12-24 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57159 Steven Bosscher changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug rtl-optimization/55294] Invalid RTL sharing in lower-subreg

2013-12-24 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55294 Steven Bosscher changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug rtl-optimization/48773] Dataflow and REG_DEAD notes

2013-12-24 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48773 Steven Bosscher changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug rtl-optimization/41852] ICE from '-O -fmodulo-sched -fprofile-use -freorder-blocks-and-partition'

2013-12-24 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41852 Steven Bosscher changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug rtl-optimization/35362] Switch expansion Enh

2013-12-24 Thread steven at gcc dot gnu.org
||2013-12-24 CC||steven at gcc dot gnu.org Assignee|unassigned at gcc dot gnu.org |steven at gcc dot gnu.org Ever confirmed|0 |1

[Bug other/29842] [meta-bug] outstanding patches / issues from STMicroelectronics

2013-12-24 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29842 Bug 29842 depends on bug 29946, which changed state. Bug 29946 Summary: inept unrolling for small iteration counts http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29946 What|Removed |Added --

[Bug rtl-optimization/29946] inept unrolling for small iteration counts

2013-12-24 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29946 Steven Bosscher changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug rtl-optimization/25221] reload bailing out even when some regs are still available

2013-12-24 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25221 Steven Bosscher changed: What|Removed |Added Status|NEW |WAITING --- Comment #5 from Steven Boss

[Bug rtl-optimization/52714] [4.7/4.8/4.9 regression] ICE in fixup_reorder_chain, at cfglayout.c:880

2013-12-24 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52714 Steven Bosscher changed: What|Removed |Added Status|NEW |WAITING --- Comment #9 from Steven Boss

[Bug rtl-optimization/47270] [4.7/4.8/4.9 Regression] GCC produces unnecessary code on -O2 and -O3 levels

2013-12-24 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47270 Steven Bosscher changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug rtl-optimization/52714] [4.7/4.8/4.9 regression] ICE in fixup_reorder_chain, at cfglayout.c:880

2013-12-25 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52714 Steven Bosscher changed: What|Removed |Added Status|WAITING |NEW Last reconfirmed|2012-03-25 00:00

[Bug bootstrap/48415] GC Warning: Repeated allocation of very large block

2013-12-26 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48415 Steven Bosscher changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug rtl-optimization/29589] incorrect conversion of (ior (ashiftrt (plus ...))) in combine.c

2013-12-26 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29589 Steven Bosscher changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug rtl-optimization/57829] Wrong constant folding

2013-12-26 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57829 Steven Bosscher changed: What|Removed |Added CC||cqfu at transmeta dot com --- Comment #

[Bug c/35579] false negatives in warn_unused_result

2013-12-26 Thread steven at gcc dot gnu.org
||steven at gcc dot gnu.org Resolution|--- |WONTFIX --- Comment #10 from Steven Bosscher --- But the "false negatives" cannot be fixed in the front end. And it's not the result of foo() that is unused: It's assigned to "

[Bug middle-end/38219] gcc.dg/tree-ssa/vrp47.c fails on powerpc

2013-12-26 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38219 Steven Bosscher changed: What|Removed |Added Last reconfirmed|2011-02-16 18:44:32 |2013-12-27 --- Comment #16 from Steven

[Bug c/41624] RFE: -fno-nested-functions

2013-12-26 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41624 Steven Bosscher changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug libgomp/42519] bootstrap fails on powerpc64-linux because of libgomp

2013-12-26 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42519 --- Comment #6 from Steven Bosscher --- A serious candidate for WONTFIX... Laurent?

[Bug rtl-optimization/50180] insn does not satisfy constraints for 444.namd when generating profile data

2013-12-26 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50180 Steven Bosscher changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug target/50181] insn does not satisfy constraints for 481.wrf when generating profile data

2013-12-26 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50181 --- Comment #2 from Steven Bosscher --- gcc 4.6 is no longer maintained. Is there still a bug here to fix? (The testcase of comment #1 works for me with r206195 on ppc64-linux.)

[Bug tree-optimization/53804] branch reordering missed optimization

2013-12-26 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53804 Steven Bosscher changed: What|Removed |Added Keywords||missed-optimization Target|

[Bug libgomp/42519] bootstrap fails on powerpc64-linux because of libgomp

2013-12-27 Thread steven at gcc dot gnu.org
||steven at gcc dot gnu.org Resolution|--- |WONTFIX --- Comment #8 from Steven Bosscher --- LinuxThreads is obsolete also -> WONTFIX.

[Bug c++/59614] [4.9 regression] Explostion in compile time of heavily templated code

2013-12-27 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59614 Steven Bosscher changed: What|Removed |Added Keywords||compile-time-hog Status|UNC

[Bug rtl-optimization/41171] register allocator undoing optimal schedule

2014-01-01 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41171 Steven Bosscher changed: What|Removed |Added CC||steven at gcc dot gnu.org --- Comment

[Bug target/59672] Add -m16 support for x86

2014-01-04 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59672 Steven Bosscher changed: What|Removed |Added Target||i386-*-* Status|UNCONFIRMED

[Bug c/31709] IMA and __attributes__((__packed__)) conflicts

2011-12-02 Thread steven at gcc dot gnu.org
||steven at gcc dot gnu.org Resolution||WONTFIX --- Comment #1 from Steven Bosscher 2011-12-02 12:56:18 UTC --- IMA was removed.

[Bug rtl-optimization/25130] [4.1/4.2 Regression] miscompilation in GCSE

2011-12-02 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25130 Steven Bosscher changed: What|Removed |Added Status|REOPENED|RESOLVED Resolution|

[Bug middle-end/38474] slow compilation at -O0 due to expand's temp slot goo

2011-12-02 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38474 Steven Bosscher changed: What|Removed |Added CC||steven at gcc dot gnu.org --- Comment

[Bug bootstrap/51388] New: Configure failure to detect unsupported warning options for non-bootstrap builds (including cross builds)

2011-12-02 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51388 Bug #: 51388 Summary: Configure failure to detect unsupported warning options for non-bootstrap builds (including cross builds) Classification: Unclassified Product: gcc

[Bug bootstrap/51388] Configure failure to detect unsupported warning options for non-bootstrap builds (including cross builds)

2011-12-02 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51388 Steven Bosscher changed: What|Removed |Added Status|WAITING |NEW --- Comment #4 from Steven Bosscher

[Bug bootstrap/51388] Configure failure to detect unsupported warning options for non-bootstrap builds (including cross builds)

2011-12-02 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51388 --- Comment #7 from Steven Bosscher 2011-12-02 16:48:45 UTC --- (In reply to comment #1) > Now, the question is why we don't consistently error in 4.3 ... > > I see > > > gcc-4.3 -c -Wno-narrowing t.c -DHAVE_ARG > cc1: error: unrecognized comma

[Bug rtl-optimization/50557] [4.7 Regression] Register pressure increase after reassociation (x86, 32 bits)

2011-12-05 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50557 Steven Bosscher changed: What|Removed |Added CC||steven at gcc dot gnu.org --- Comment

[Bug lto/48094] ld: warning: section has unexpectedly large size errors in objc/obj-c++ lto

2011-12-05 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48094 Steven Bosscher changed: What|Removed |Added CC||steven at gcc dot gnu.org --- Comment

[Bug middle-end/51439] [4.7 Regression] ICE(SIGFPE) in good_cloning_opportunity_p

2011-12-06 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51439 Steven Bosscher changed: What|Removed |Added CC||jamborm at gcc dot gnu.org --- Comment

[Bug bootstrap/51503] New: [4.7 Regression] Failure to build (non-bootstrap) gcc libitm if only building C

2011-12-11 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51503 Bug #: 51503 Summary: [4.7 Regression] Failure to build (non-bootstrap) gcc libitm if only building C Classification: Unclassified Product: gcc Version: 4.7.0 Status:

[Bug rtl-optimization/51495] [4.7 Regression] ICE: in force_nonfallthru_and_redirect, at cfgrtl.c:1171 with computed goto

2011-12-11 Thread steven at gcc dot gnu.org
||2011-12-11 CC||steven at gcc dot gnu.org Ever Confirmed|0 |1

[Bug fortran/51616] [4.7 Regression] gfortran.dg/quad_2.f90 fails on hppa*-*-hpux*

2012-01-13 Thread steven at gcc dot gnu.org
||2012-01-13 CC||steven at gcc dot gnu.org Ever Confirmed|0 |1

[Bug libmudflap/40778] [4.5/4.6/4.7 Regression] Mudflap instrumentation missing in cloned function.

2012-01-13 Thread steven at gcc dot gnu.org
||steven at gcc dot gnu.org --- Comment #9 from Steven Bosscher 2012-01-13 20:23:54 UTC --- I am not seeing these mudflap failures, and it seems I'm not the only one (http://gcc.gnu.org/ml/gcc-testresults/2012-01/msg01301.html, http://gcc.gnu.org/ml/gcc-testresults/20

[Bug c++/51832] [4.7 regression] Rev.182970 causes LTO link errors (multiple definitions of allocator_traits)

2012-01-14 Thread steven at gcc dot gnu.org
||2012-01-14 CC||steven at gcc dot gnu.org Ever Confirmed|0 |1

[Bug tree-optimization/51865] [4.7 Regression] ICE in insert_vi_for_tree, at tree-ssa-structalias.c:2642

2012-01-15 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51865 Steven Bosscher changed: What|Removed |Added CC||steven at gcc dot gnu.org --- Comment

[Bug tree-optimization/51865] [4.7 Regression] ICE in insert_vi_for_tree, at tree-ssa-structalias.c:2642

2012-01-15 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51865 --- Comment #6 from Steven Bosscher 2012-01-15 17:31:14 UTC --- (In reply to comment #5) > Started with http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=183102 That is the patch here: http://gcc.gnu.org/ml/gcc-patches/2012-01/msg00510.html So

[Bug rtl-optimization/49857] Put constant switch-tables into flash

2012-01-29 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49857 Steven Bosscher changed: What|Removed |Added CC||steven at gcc dot gnu.org

[Bug rtl-optimization/49857] Put constant switch-tables into flash

2012-01-29 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49857 Steven Bosscher changed: What|Removed |Added CC|steven at gcc dot gnu.org | --- Comment #3 from Steven Bosscher

[Bug target/7625] gcc pessimized 64-bit % operator on hppa2.0

2012-01-29 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=7625 Steven Bosscher changed: What|Removed |Added CC||steven at gcc dot gnu.org --- Comment

[Bug target/8026] -fstack-check dumps when throw out of scope with

2012-01-29 Thread steven at gcc dot gnu.org
||steven at gcc dot gnu.org --- Comment #9 from Steven Bosscher 2012-01-29 22:45:05 UTC --- I can reproduce this with GCC 4.1.1" -bash-4.1$ /opt/hp-gcc64/bin/g++ --version g++ (GCC) 4.1.1 Copyright (C) 2006 Free Software Foundation, Inc. This is free software; see the s

[Bug target/8026] -fstack-check dumps when throw out of scope with

2012-01-29 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=8026 --- Comment #10 from Steven Bosscher 2012-01-29 22:50:28 UTC --- The GCC 4.1.1 install comes from a depot that contains "GNU_C_C++_64". Unfortunately I can't see if this is a stock FSF build or something changed by the HP porting centre.

[Bug target/16150] libstdc++ testsuite failures on pa64 (GNU linker)

2012-01-29 Thread steven at gcc dot gnu.org
||steven at gcc dot gnu.org Resolution||INVALID --- Comment #6 from Steven Bosscher 2012-01-29 23:01:50 UTC --- Not a GCC bug.

[Bug target/19799] sibcall-3.c and sibcall-4.c xfailed on hppa64-*-hpux*

2012-01-29 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19799 Steven Bosscher changed: What|Removed |Added CC||steven at gcc dot gnu.org --- Comment

[Bug target/29421] gcc.dg/tree-ssa/ivopts-2.c scan-tree-dump-not \n candidates .*,.*,.*\n[^\n]*\nFinal cost fails

2012-01-29 Thread steven at gcc dot gnu.org
||steven at gcc dot gnu.org Resolution||FIXED --- Comment #1 from Steven Bosscher 2012-01-29 23:09:08 UTC --- Does not FAIL in "Results for 4.6.3 20120129 (prerelease) [gcc-4_6-branch revision 183674] (GCC) testsuite on hppa64-hp-hpux

[Bug target/38384] shared link/execute fails for cross gcc from linux to target hppa64-hp-hpux11.00

2012-01-29 Thread steven at gcc dot gnu.org
||steven at gcc dot gnu.org --- Comment #50 from Steven Bosscher 2012-01-29 23:13:55 UTC --- There was a lot of patch activity for this PR. Is it fixed?

[Bug target/44581] [4.5/4.6/4.7 Regression] internal compiler error: in simplify_subreg

2012-01-29 Thread steven at gcc dot gnu.org
||steven at gcc dot gnu.org --- Comment #7 from Steven Bosscher 2012-01-29 23:15:46 UTC --- Perhaps pa-risc-1.0 should be deprecated? PA-8000 has been around for more than 15 years, surely no-one runs something older than that and needs a recent GCC?

[Bug target/46057] Most stackalign tests fail on hppa-hpux

2012-01-29 Thread steven at gcc dot gnu.org
||2012-01-29 CC||steven at gcc dot gnu.org Ever Confirmed|0 |1 --- Comment #3 from Steven Bosscher 2012-01-29 23:16:32 UTC --- So, fixed? Or suspended?

[Bug c/52050] -Wdeclaration-after-statement does not warn on declaration in for loop initialiser

2012-01-29 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52050 Steven Bosscher changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/35362] Splitting up a switch table into smaller ones (where there a huge gaps between the clusters)

2019-03-01 Thread steven at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=35362 Steven Bosscher changed: What|Removed |Added Last reconfirmed|2013-12-24 00:00:00 |2019-3-1 CC|

[Bug rtl-optimization/38711] ira should not be using df-lr except at -O1.

2019-03-01 Thread steven at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=38711 Steven Bosscher changed: What|Removed |Added Last reconfirmed|2012-09-13 00:44:58 |2019-3-1 --- Comment #10 from Steven B

[Bug tree-optimization/19792] Missed optimizations due to signedness in the way

2019-03-04 Thread steven at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=19792 Steven Bosscher changed: What|Removed |Added Last reconfirmed|2016-08-06 00:00:00 |2019-3-4 CC|

[Bug middle-end/56770] Partial sums loop optimization

2019-03-04 Thread steven at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56770 Steven Bosscher changed: What|Removed |Added Status|ASSIGNED|NEW Assignee|steven at gcc

[Bug tree-optimization/55629] Missed value numbering to a constant

2019-03-04 Thread steven at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55629 Steven Bosscher changed: What|Removed |Added Last reconfirmed|2012-12-09 00:00:00 |2019-3-4 --- Comment #2 from Steven Bo

[Bug rtl-optimization/45026] struct passed as argument in memory compiles to dead stores

2019-03-04 Thread steven at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=45026 Steven Bosscher changed: What|Removed |Added Target|ia64-unknown-linux-gnu | Last reconfirmed|2011-02-25 23:15:1

[Bug testsuite/19095] testsuite/gcc.dg/vect/vect.exp is not precise enough on x86

2019-03-04 Thread steven at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=19095 Steven Bosscher changed: What|Removed |Added Last reconfirmed|2006-03-05 03:54:36 |2019-3-4 --- Comment #7 from Steven Bo

[Bug target/44532] x86-64 unnecessary parameter extension

2019-03-04 Thread steven at gcc dot gnu.org
-14 11:30:39 |2019-3-4 CC||steven at gcc dot gnu.org Resolution|--- |WONTFIX --- Comment #4 from Steven Bosscher --- GCC trunk today:" f1(short, int): movswl %di, %eax imull %esi,

[Bug rtl-optimization/14504] Missed Bit Twiddling Optimization

2019-03-04 Thread steven at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=14504 Steven Bosscher changed: What|Removed |Added Last reconfirmed|2009-04-22 23:02:33 |2019-3-4 --- Comment #9 from Steven Bo

[Bug tree-optimization/45144] SRA optimization issue of bit-field

2019-03-04 Thread steven at gcc dot gnu.org
||steven at gcc dot gnu.org Resolution|--- |FIXED --- Comment #6 from Steven Bosscher --- With/without -fno-tree-sra gives same code since GCC 5.4.1.

[Bug tree-optimization/15241] [tree-ssa] Convert a <= 7 && b <= 7 into (a | b) <= 7.

2019-03-04 Thread steven at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=15241 Steven Bosscher changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug middle-end/19987] [meta-bug] fold missing optimizations in general

2019-03-04 Thread steven at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=19987 Bug 19987 depends on bug 15241, which changed state. Bug 15241 Summary: [tree-ssa] Convert a <= 7 && b <= 7 into (a | b) <= 7. https://gcc.gnu.org/bugzilla/show_bug.cgi?id=15241 What|Removed |Added -

[Bug tree-optimization/63864] Missed late memory CSE

2019-03-04 Thread steven at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63864 --- Comment #4 from Steven Bosscher --- Code looks pretty much the same for "test_ok" and "test_slow" since GCC 6 for x86-64, and since GCC 7 for i686. GCC 6.3 x86-64: test_ok(float (*) [3], float, float, float, float, float): mulss %x

[Bug tree-optimization/21982] GCC should combine adjacent stdio calls

2019-03-04 Thread steven at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=21982 Steven Bosscher changed: What|Removed |Added Status|ASSIGNED|WAITING Last reconfirmed|2006-02-05

[Bug tree-optimization/14455] Structs that cannot alias are not SRA'd

2019-03-04 Thread steven at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=14455 Steven Bosscher changed: What|Removed |Added Status|WAITING |RESOLVED Resolution|---

[Bug middle-end/78824] multiple add should in my opinion be optimized to multiplication

2019-03-04 Thread steven at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78824 Steven Bosscher changed: What|Removed |Added Status|WAITING |RESOLVED Resolution|---

[Bug tree-optimization/14844] [tree-ssa] narrow types if wide result is not needed for unsigned types or when wrapping is true

2019-03-04 Thread steven at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=14844 Steven Bosscher changed: What|Removed |Added Status|WAITING |RESOLVED Resolution|---

[Bug middle-end/19986] [meta-bug] fold missing optimizations (compared to RTL)

2019-03-04 Thread steven at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=19986 Bug 19986 depends on bug 14844, which changed state. Bug 14844 Summary: [tree-ssa] narrow types if wide result is not needed for unsigned types or when wrapping is true https://gcc.gnu.org/bugzilla/show_bug.cgi?id=14844 What|Remov

[Bug tree-optimization/65964] [meta] Operand Shortening

2019-03-04 Thread steven at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65964 Bug 65964 depends on bug 14844, which changed state. Bug 14844 Summary: [tree-ssa] narrow types if wide result is not needed for unsigned types or when wrapping is true https://gcc.gnu.org/bugzilla/show_bug.cgi?id=14844 What|Remov

[Bug tree-optimization/83352] Missed optimization in math expression: sqrt(sqrt(a)) == pow(a, 1/4)

2019-03-04 Thread steven at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83352 Steven Bosscher changed: What|Removed |Added Status|WAITING |RESOLVED Resolution|---

[Bug target/86011] Inefficient code generated for ldivmod with constant value

2019-03-04 Thread steven at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86011 Steven Bosscher changed: What|Removed |Added Status|WAITING |NEW

[Bug target/40072] Nonoptimal code - CMOVxx %eax,%edi; mov %edi,%eax; retq

2019-03-04 Thread steven at gcc dot gnu.org
:08:31 |2019-3-4 CC|steven at gcc dot gnu.org | Known to fail||8.2.0

[Bug tree-optimization/17217] not removing removal of nested structs

2019-03-04 Thread steven at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=17217 Steven Bosscher changed: What|Removed |Added Status|REOPENED|WAITING --- Comment #6 from Steven Bos

[Bug target/68211] Free __m128d subreg of double

2019-03-04 Thread steven at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68211 Steven Bosscher changed: What|Removed |Added Status|REOPENED|NEW Last reconfirmed|2016-04-19 00:0

[Bug middle-end/52285] [7/8/9 Regression] libgcrypt _gcry_burn_stack slowdown

2019-03-05 Thread steven at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=52285 Steven Bosscher changed: What|Removed |Added Status|ASSIGNED|NEW Assignee|steven at gcc

[Bug target/40730] redundant memory load

2019-03-05 Thread steven at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=40730 Steven Bosscher changed: What|Removed |Added Status|ASSIGNED|NEW Assignee|steven at gcc

[Bug c++/55402] Compiling large initializer lists never finishes

2019-03-05 Thread steven at gcc dot gnu.org
:00:00 |2019-3-5 Assignee|steven at gcc dot gnu.org |unassigned at gcc dot gnu.org --- Comment #16 from Steven Bosscher --- Reconfirmed with trunk 20190303. But I won't be working on this any time soon => unassigning...

[Bug middle-end/39326] Segmentation fault with -O1, out of memory with -O2

2019-03-05 Thread steven at gcc dot gnu.org
dot gnu.org | Assignee|steven at gcc dot gnu.org |unassigned at gcc dot gnu.org --- Comment #58 from Steven Bosscher --- Not working on this => unassigned...

[Bug fortran/24546] [meta-bug] gfortran debugging problems

2019-03-05 Thread steven at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=24546 Bug 24546 depends on bug 37826, which changed state. Bug 37826 Summary: gfortran emits incorrect debug information if compiled with -finit-local-zero https://gcc.gnu.org/bugzilla/show_bug.cgi?id=37826 What|Removed

[Bug fortran/37826] gfortran emits incorrect debug information if compiled with -finit-local-zero

2019-03-05 Thread steven at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=37826 Steven Bosscher changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug rtl-optimization/38711] ira should not be using df-lr except at -O1.

2019-03-05 Thread steven at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=38711 Steven Bosscher changed: What|Removed |Added Assignee|steven at gcc dot gnu.org |unassigned at gcc dot gnu.org

[Bug rtl-optimization/48389] [4.6 Regression] ICE: in make_edges, at cfgbuild.c:319 with -mtune=pentiumpro

2019-03-05 Thread steven at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=48389 Bug 48389 depends on bug 48486, which changed state. Bug 48486 Summary: cfgexpand leaves BARRIERs at the end of basic blocks https://gcc.gnu.org/bugzilla/show_bug.cgi?id=48486 What|Removed |Added ---

[Bug middle-end/48486] cfgexpand leaves BARRIERs at the end of basic blocks

2019-03-05 Thread steven at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=48486 Steven Bosscher changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

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