[Bug c++/66034] New: Enhancement request: fiber-local storage

2015-05-06 Thread a...@cloudius-systems.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66034 Bug ID: 66034 Summary: Enhancement request: fiber-local storage Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: enhancement Priority: P3 Component: c++

[Bug libstdc++/66018] opendir configure test not working when GCC_NO_EXECUTABLES

2015-05-06 Thread chrbr at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66018 chrbr at gcc dot gnu.org changed: What|Removed |Added CC||chrbr at gcc dot gnu.org ---

[Bug libgcc/66032] RTEMS MIPS build fails on FreeBSD

2015-05-06 Thread chris at contemporary dot net.au
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66032 --- Comment #3 from Chris Johns chris at contemporary dot net.au --- Built GNU sed from source and added to my path: ruru rtems $ sed --version GNU sed version 4.2 Copyright (C) 2003 Free Software Foundation, Inc. This is free software; see the

[Bug fortran/62283] basic-block vectorization fails

2015-05-06 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62283 --- Comment #25 from Richard Biener rguenth at gcc dot gnu.org --- (In reply to Rainer Orth from comment #23) The bb-slp-14.c testcase now FAILs on Solaris/SPARC. Attaching the dump. Rainer

[Bug tree-optimization/53947] [meta-bug] vectorizer missed-optimizations

2015-05-06 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53947 Bug 53947 depends on bug 62283, which changed state. Bug 62283 Summary: basic-block vectorization fails https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62283 What|Removed |Added

[Bug fortran/62283] basic-block vectorization fails

2015-05-06 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62283 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Status|REOPENED|RESOLVED

[Bug fortran/62283] basic-block vectorization fails

2015-05-06 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62283 --- Comment #27 from Richard Biener rguenth at gcc dot gnu.org --- Author: rguenth Date: Wed May 6 06:47:38 2015 New Revision: 222843 URL: https://gcc.gnu.org/viewcvs?rev=222843root=gccview=rev Log: 2015-05-06 Richard Biener rguent...@suse.de

[Bug target/66033] rs6000 nops removed by rtl_dce

2015-05-06 Thread amodra at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66033 --- Comment #2 from Alan Modra amodra at gmail dot com --- Right, but there will be when I have my split-stack implementation done.

[Bug c++/66028] false positive, unused loop variable

2015-05-06 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66028 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Keywords||diagnostic

[Bug fortran/65894] [6 Regression] severe regression in gfortran 6.0.0

2015-05-06 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65894 --- Comment #15 from Dominique d'Humieres dominiq at lps dot ens.fr --- Created attachment 35464 [details] Follow-up patch fixing latest regression. With this patch all code samples and the code in the tar-archive compile and execute well.

[Bug bootstrap/66009] [6 Regression] Bootstrap failure on x86

2015-05-06 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66009 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED

[Bug tree-optimization/48052] loop not vectorized if index is unsigned int

2015-05-06 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=48052 --- Comment #11 from Richard Biener rguenth at gcc dot gnu.org --- That's an interesting idea - your argument is that if niter analysis was able to compute an expression for the number of iterations and the cast we are looking at is a widening of

[Bug target/66020] [6.0 regression] FAIL: gcc.target/powerpc/ppc64-abi-2.c execution test

2015-05-06 Thread amodra at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66020 Alan Modra amodra at gmail dot com changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug middle-end/65947] Vectorizer misses conditional assignment of constant

2015-05-06 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65947 --- Comment #4 from Richard Biener rguenth at gcc dot gnu.org --- You definitely need special support for COND_EXPR a reduction operator. And yes, if it's in that simple form then reducing the condition is the thing to do. But then you have

[Bug target/66033] rs6000 nops removed by rtl_dce

2015-05-06 Thread amodra at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66033 Alan Modra amodra at gmail dot com changed: What|Removed |Added Target||powerpc*

[Bug middle-end/192] String literals don't obey -fdata-sections

2015-05-06 Thread rahul.gundecha at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=192 Rahul rahul.gundecha at gmail dot com changed: What|Removed |Added CC||rahul.gundecha at

[Bug target/66033] rs6000 nops removed by rtl_dce

2015-05-06 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66033 --- Comment #1 from Andrew Pinski pinskia at gcc dot gnu.org --- Sounds like there is no testcase for any places where gen_nop is used.

[Bug tree-optimization/66010] [6 Regression] Missed optimization after inlining va_list parameter

2015-05-06 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66010 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW Last

[Bug fortran/59678] [F03] Segfault on equalizing variables of a complex derived type

2015-05-06 Thread vehre at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59678 --- Comment #20 from vehre at gcc dot gnu.org --- This patch is for trunk, aka 6.0.

[Bug middle-end/192] String literals don't obey -fdata-sections

2015-05-06 Thread gcc at mattwhitlock dot name
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=192 --- Comment #10 from Matt Whitlock gcc at mattwhitlock dot name --- (In reply to Rahul from comment #9) I am also experiencing the same issue. Is there any solution for it? You can wrap a preprocessor macro around string literals that you want to

[Bug fortran/66035] New: [5.1 Regression] gfortran ICE segfault

2015-05-06 Thread Melven.Roehrig-Zoellner at DLR dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66035 Bug ID: 66035 Summary: [5.1 Regression] gfortran ICE segfault Product: gcc Version: 5.1.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: fortran

[Bug target/66015] align directives not propagated after __attribute__ ((__optimize__ (O2)))

2015-05-06 Thread chrbr at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66015 --- Comment #2 from chrbr at gcc dot gnu.org --- Author: chrbr Date: Wed May 6 11:19:56 2015 New Revision: 222848 URL: https://gcc.gnu.org/viewcvs?rev=222848root=gccview=rev Log: 2015-05-06 Christian Bruel christian.br...@st.com PR

[Bug tree-optimization/66036] New: strided group loads are not vectorized

2015-05-06 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66036 Bug ID: 66036 Summary: strided group loads are not vectorized Product: gcc Version: 5.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug tree-optimization/66036] strided group loads are not vectorized

2015-05-06 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66036 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Keywords|

[Bug tree-optimization/66002] paq8p benchmark 50% slower than clang on sandybridge

2015-05-06 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66002 --- Comment #7 from Richard Biener rguenth at gcc dot gnu.org --- https://gcc.gnu.org/ml/gcc-patches/2015-05/msg00214.html regresses FAIL: gcc.dg/tree-ssa/pr21559.c scan-tree-dump-times vrp1 Threaded jump 3 (a real missed optimization - a

[Bug target/65456] powerpc64le autovectorized copy loop missed optimization

2015-05-06 Thread wschmidt at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65456 Bill Schmidt wschmidt at gcc dot gnu.org changed: What|Removed |Added Status|REOPENED|RESOLVED

[Bug fortran/66035] [5.1 Regression] gfortran ICE segfault

2015-05-06 Thread Melven.Roehrig-Zoellner at DLR dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66035 --- Comment #1 from Melven.Roehrig-Zoellner at DLR dot de --- Created attachment 35475 -- https://gcc.gnu.org/bugzilla/attachment.cgi?id=35475action=edit Full build log with failure

[Bug fortran/62283] basic-block vectorization fails

2015-05-06 Thread ro at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62283 --- Comment #28 from Rainer Orth ro at gcc dot gnu.org --- Created attachment 35476 -- https://gcc.gnu.org/bugzilla/attachment.cgi?id=35476action=edit bb-slp-32.c.141t.slp2 dump A reghunt just confirmed that the patch also caused XPASS:

[Bug fortran/62283] basic-block vectorization fails

2015-05-06 Thread rguenther at suse dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62283 --- Comment #29 from rguenther at suse dot de rguenther at suse dot de --- On Wed, 6 May 2015, ro at gcc dot gnu.org wrote: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62283 --- Comment #28 from Rainer Orth ro at gcc dot gnu.org ---

[Bug fortran/62283] basic-block vectorization fails

2015-05-06 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62283 --- Comment #30 from Richard Biener rguenth at gcc dot gnu.org --- Author: rguenth Date: Wed May 6 12:21:01 2015 New Revision: 222849 URL: https://gcc.gnu.org/viewcvs?rev=222849root=gccview=rev Log: 2015-05-06 Richard Biener rguent...@suse.de

[Bug lto/65991] maybe-unitialized - false positive

2015-05-06 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65991 Markus Trippelsdorf trippels at gcc dot gnu.org changed: What|Removed |Added Status|WAITING

[Bug tree-optimization/66036] strided group loads are not vectorized

2015-05-06 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66036 --- Comment #2 from Richard Biener rguenth at gcc dot gnu.org --- Reduction case with unrolling struct Xf { float x; float y; }; float testf (struct Xf *x, int stride, int n) { int i; float sum = 0.; for (i = 0; i n; ++i) {

[Bug middle-end/66031] Spurious array bounds warning

2015-05-06 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66031 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW Last

[Bug target/65456] powerpc64le autovectorized copy loop missed optimization

2015-05-06 Thread ro at CeBiTec dot Uni-Bielefeld.DE
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65456 --- Comment #26 from ro at CeBiTec dot Uni-Bielefeld.DE ro at CeBiTec dot Uni-Bielefeld.DE --- --- Comment #25 from ro at CeBiTec dot Uni-Bielefeld.DE ro at CeBiTec dot Uni-Bielefeld.DE --- [...] Not yet: those sparc boxes are slow, and it

[Bug tree-optimization/66002] paq8p benchmark 50% slower than clang on sandybridge

2015-05-06 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66002 --- Comment #8 from Richard Biener rguenth at gcc dot gnu.org --- I'm testing adding a mergephi pass instead of moving the existing one.

[Bug testsuite/65767] Test pr65276 failed on arm-none-eabi

2015-05-06 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65767 Uroš Bizjak ubizjak at gmail dot com changed: What|Removed |Added CC||ubizjak at gmail

[Bug lto/66029] Build error compiling gcc5.1 using LTO

2015-05-06 Thread t at sharklasers dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66029 --- Comment #4 from JD t at sharklasers dot com --- I tried as you advised; this is the configuration I'm trying to build: $ ../gcc-5.1.0/configure --prefix=gcc5.1 --enable-languages=c,c++ --enable-gold=yes --enable-ld=yes --enable-lto

[Bug libstdc++/59161] GDB pretty printers: iterator-reference not printed

2015-05-06 Thread jan.kratochvil at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59161 --- Comment #2 from Jan Kratochvil jan.kratochvil at redhat dot com --- valid for: gcc-5.1.1-1.fc23.x86_64

[Bug target/64208] [4.9 Regression][iwmmxt] ICE: internal compiler error: Max. number of generated reload insns per insn is achieved (90)

2015-05-06 Thread yroux at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64208 --- Comment #4 from Yvan Roux yroux at gcc dot gnu.org --- Author: yroux Date: Wed May 6 14:23:57 2015 New Revision: 222853 URL: https://gcc.gnu.org/viewcvs?rev=222853root=gccview=rev Log: gcc/ 2015-05-06 Yvan Roux yvan.r...@linaro.org

[Bug lto/66029] Build error compiling gcc5.1 using LTO

2015-05-06 Thread t at sharklasers dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66029 --- Comment #6 from JD t at sharklasers dot com --- Concerning the latest release of binutils, I have to admit I've never used a local installation, so I might be doing something wrong here. I downloaded and compiled version 2.25 and with that I

[Bug target/65697] __atomic memory barriers not strong enough for __sync builtins

2015-05-06 Thread amacleod at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65697 Andrew Macleod amacleod at redhat dot com changed: What|Removed |Added Attachment #35425|0 |1 is

[Bug debug/59171] pretty printers: reverse iterator off by one

2015-05-06 Thread jan.kratochvil at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59171 --- Comment #1 from Jan Kratochvil jan.kratochvil at redhat dot com --- valid for: gcc-5.1.1-1.fc23.x86_64

[Bug lto/66029] Build error compiling gcc5.1 using LTO

2015-05-06 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66029 --- Comment #8 from H.J. Lu hjl.tools at gmail dot com --- There is also PR 62077.

[Bug bootstrap/62077] --with-build-config=bootstrap-lto fails

2015-05-06 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62077 H.J. Lu hjl.tools at gmail dot com changed: What|Removed |Added CC||hjl.tools at gmail

[Bug debug/59170] pretty printers: end iterator invalid pointer

2015-05-06 Thread jan.kratochvil at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59170 --- Comment #3 from Jan Kratochvil jan.kratochvil at redhat dot com --- -D_GLIBCXX_DEBUG gcc-5.1.1-1.fc23.x86_64 (gdb) p end._M_current == ((std::__debug::vectorint, std::allocatorint *)end._M_sequence)._M_impl._M_finish $11 = true

[Bug lto/66029] Build error compiling gcc5.1 using LTO

2015-05-06 Thread t at sharklasers dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66029 --- Comment #5 from JD t at sharklasers dot com --- Created attachment 35477 -- https://gcc.gnu.org/bugzilla/attachment.cgi?id=35477action=edit errors using binutils 2.25

[Bug lto/66029] Build error compiling gcc5.1 using LTO

2015-05-06 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66029 Markus Trippelsdorf trippels at gcc dot gnu.org changed: What|Removed |Added CC|

[Bug target/64208] [4.9 Regression][iwmmxt] ICE: internal compiler error: Max. number of generated reload insns per insn is achieved (90)

2015-05-06 Thread yroux at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64208 --- Comment #5 from Yvan Roux yroux at gcc dot gnu.org --- The latent bug on trunk is now fixed, but the issue is still present in 4.9.2 branch as the patch needs validation on that branch. I don't plan to validate it right now, as I don't

[Bug fortran/66035] [5/6 Regression] gfortran ICE segfault

2015-05-06 Thread vehre at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66035 vehre at gcc dot gnu.org changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug target/66020] [6.0 regression] FAIL: gcc.target/powerpc/ppc64-abi-2.c execution test

2015-05-06 Thread amodra at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66020 --- Comment #2 from Alan Modra amodra at gcc dot gnu.org --- Author: amodra Date: Wed May 6 13:10:59 2015 New Revision: 222850 URL: https://gcc.gnu.org/viewcvs?rev=222850root=gccview=rev Log: PR target/66020 *

[Bug fortran/66035] [5/6 Regression] gfortran ICE segfault

2015-05-06 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66035 Dominique d'Humieres dominiq at lps dot ens.fr changed: What|Removed |Added Status|UNCONFIRMED |NEW

[Bug target/66015] align directives not propagated after __attribute__ ((__optimize__ (O2)))

2015-05-06 Thread chrbr at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66015 --- Comment #1 from chrbr at gcc dot gnu.org --- Author: chrbr Date: Wed May 6 10:54:40 2015 New Revision: 222847 URL: https://gcc.gnu.org/viewcvs?rev=222847root=gccview=rev Log: 2015-05-06 Christian Bruel christian.br...@st.com PR

[Bug target/66033] rs6000 nops removed by rtl_dce

2015-05-06 Thread amodra at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66033 --- Comment #3 from Alan Modra amodra at gcc dot gnu.org --- Author: amodra Date: Wed May 6 13:12:19 2015 New Revision: 222851 URL: https://gcc.gnu.org/viewcvs?rev=222851root=gccview=rev Log: PR target/66033 *

[Bug target/66020] [6.0 regression] FAIL: gcc.target/powerpc/ppc64-abi-2.c execution test

2015-05-06 Thread amodra at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66020 Alan Modra amodra at gmail dot com changed: What|Removed |Added Status|ASSIGNED|RESOLVED

[Bug target/65955] [arm] ICE during movcond_addsi split

2015-05-06 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65955 --- Comment #11 from vries at gcc dot gnu.org --- (In reply to vries from comment #6) I'm now doing a nobootstrap build and test with and without the patch. Test results: ... $ diff -I guality -u FAILs.222758 FAILs.222758.patched ---

[Bug target/66024] Implement AddressSanitizer support for IBM z Systems

2015-05-06 Thread krebbel at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66024 --- Comment #1 from Andreas Krebbel krebbel at gcc dot gnu.org --- Since this requires the base z Systems support on the LLVM side this BZ should be addressed first: https://llvm.org/bugs/show_bug.cgi?id=23433

[Bug target/66025] Implement ThreadSanitizer support for IBM z Systems

2015-05-06 Thread krebbel at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66025 --- Comment #1 from Andreas Krebbel krebbel at gcc dot gnu.org --- Since this requires the base z Systems support on the LLVM side this BZ should be addressed first: https://llvm.org/bugs/show_bug.cgi?id=23434

[Bug libstdc++/59161] GDB pretty printers: iterator-reference not printed

2015-05-06 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59161 Jonathan Wakely redi at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW Last

[Bug target/65990] ICE: in extract_insn, at recog.c:2341 (unrecognizable insn) with -mmemcpy-strategy=rep_8byte:-1:noalign -m32 -mtune=btver2

2015-05-06 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65990 Uroš Bizjak ubizjak at gmail dot com changed: What|Removed |Added Status|ASSIGNED|RESOLVED

[Bug target/65990] ICE: in extract_insn, at recog.c:2341 (unrecognizable insn) with -mmemcpy-strategy=rep_8byte:-1:noalign -m32 -mtune=btver2

2015-05-06 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65990 --- Comment #7 from Uroš Bizjak ubizjak at gmail dot com --- Fixed everywhere.

[Bug bootstrap/66038] SIGSEGV at stage 2 build/genmatch --gimple ../../gcc-5.1.0/gcc/match.pd

2015-05-06 Thread dougmencken at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66038 --- Comment #1 from Douglas Mencken dougmencken at gmail dot com --- $ prev-gcc/xgcc -v Using built-in specs. COLLECT_GCC=prev-gcc/xgcc Target: powerpc-unknown-darwin Configured with: ../gcc-5.1.0/configure --build=powerpc-unknown-darwin

[Bug middle-end/192] String literals don't obey -fdata-sections

2015-05-06 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=192 --- Comment #12 from H.J. Lu hjl.tools at gmail dot com --- (In reply to Matt Whitlock from comment #11) Created attachment 35479 [details] put string literals into unique sections when -fmerge-constants -fdata-sections This patch puts each

[Bug tree-optimization/46029] -ftree-loop-if-convert-stores causes FAIL: libstdc++-v3/testsuite/ext/pb_ds/example/tree_intervals.cc

2015-05-06 Thread spop at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=46029 --- Comment #5 from Sebastian Pop spop at gcc dot gnu.org --- Maybe the patch was not committed because it was not ready before stage3: GCC 4.6 Stage 3 (starts 2010-11-03). I will update the patch and resubmit for review.

[Bug middle-end/192] String literals don't obey -fdata-sections

2015-05-06 Thread gcc at mattwhitlock dot name
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=192 --- Comment #13 from Matt Whitlock gcc at mattwhitlock dot name --- (In reply to H.J. Lu from comment #12) Would it better to use MD5 checksum on string contents? MD5 would be slower for not much gain in uniqueness (assuming its output is

[Bug fortran/66040] ICE on misplaced sequence in function

2015-05-06 Thread kargl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66040 kargl at gcc dot gnu.org changed: What|Removed |Added CC||kargl at gcc dot gnu.org ---

[Bug c/40115] -O2 and higher causes wrong label address calculation

2015-05-06 Thread perlun at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=40115 Per Lundberg perlun at gmail dot com changed: What|Removed |Added CC||perlun at gmail

[Bug c++/65966] sorry, unimplemented: unexpected AST of kind try_block when initializing a 2D array

2015-05-06 Thread maltsevm at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65966 Mikhail Maltsev maltsevm at gmail dot com changed: What|Removed |Added CC||maltsevm at

[Bug fortran/37131] inline matmul for small matrix sizes

2015-05-06 Thread tkoenig at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=37131 --- Comment #29 from Thomas Koenig tkoenig at gcc dot gnu.org --- Further ideas: - Handling of TRANSPOSEd arguments - Temporaries for arguments which are not plain arrays - Remove size0 checks (the DO loops will do that on their own) - Remove

[Bug fortran/66040] ICE on misplaced sequence in function

2015-05-06 Thread sgk at troutmask dot apl.washington.edu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66040 --- Comment #3 from Steve Kargl sgk at troutmask dot apl.washington.edu --- On Wed, May 06, 2015 at 09:09:57PM +, kargl at gcc dot gnu.org wrote: --- Comment #2 from kargl at gcc dot gnu.org --- This appears to be an intentional ICE

[Bug bootstrap/58476] In top-level configure --disable-static should change default for --with-boot-ldflags

2015-05-06 Thread michael at talosis dot ca
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58476 Michael Deutschmann michael at talosis dot ca changed: What|Removed |Added CC||michael

[Bug c/40115] -O2 and higher causes wrong label address calculation

2015-05-06 Thread perlun at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=40115 --- Comment #6 from Per Lundberg perlun at gmail dot com --- Well, the label is actually in the same function. It just happens to land there on the other thread. I can't really use a function pointer here, since I have no way (at least that I

[Bug c++/65966] sorry, unimplemented: unexpected AST of kind try_block when initializing a 2D array

2015-05-06 Thread lhyatt at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65966 --- Comment #1 from Lewis Hyatt lhyatt at gmail dot com --- Hello- I have some additional information that I hope is helpful to look into this. A. Regarding the first testcase, a regression from 4.9, which produces the sorry, unimplemented

[Bug fortran/37131] inline matmul for small matrix sizes

2015-05-06 Thread tkoenig at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=37131 --- Comment #28 from Thomas Koenig tkoenig at gcc dot gnu.org --- Author: tkoenig Date: Wed May 6 20:23:48 2015 New Revision: 222864 URL: https://gcc.gnu.org/viewcvs?rev=222864root=gccview=rev Log: 2015-05-06 Thomas Koenig tkoe...@gcc.gnu.org

[Bug c/40115] -O2 and higher causes wrong label address calculation

2015-05-06 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=40115 --- Comment #5 from Andrew Pinski pinskia at gcc dot gnu.org --- In my case, I use the address for jumping but with indirect jumping (in the new thread being created). Would you say that this is not supported? yes that is not support is

[Bug target/65979] Multiple issues in conftest.c prevent build on sh4-linux-gnu

2015-05-06 Thread glaubitz at physik dot fu-berlin.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65979 --- Comment #6 from John Paul Adrian Glaubitz glaubitz at physik dot fu-berlin.de --- Hi! I did some more tests and it turns out, my current compiler can't even build gcc-4.9 anymore. Inspecting the build log [1] closer hints at problems when

[Bug middle-end/192] String literals don't obey -fdata-sections

2015-05-06 Thread gcc at mattwhitlock dot name
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=192 --- Comment #11 from Matt Whitlock gcc at mattwhitlock dot name --- Created attachment 35479 -- https://gcc.gnu.org/bugzilla/attachment.cgi?id=35479action=edit put string literals into unique sections when -fmerge-constants -fdata-sections This

[Bug target/65697] __atomic memory barriers not strong enough for __sync builtins

2015-05-06 Thread amacleod at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65697 --- Comment #52 from Andrew Macleod amacleod at redhat dot com --- (In reply to mwahab from comment #51) The mips backend was the only one that stood out as needing some care, because the way it uses the memory models (e.g. in function

[Bug fortran/66035] [5/6 Regression] gfortran ICE segfault

2015-05-06 Thread vehre at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66035 --- Comment #4 from vehre at gcc dot gnu.org --- Created attachment 35482 -- https://gcc.gnu.org/bugzilla/attachment.cgi?id=35482action=edit Candidate patch for latest regressions. This is a candidate patch for trunk, aka 6.0, including all my

[Bug fortran/66040] New: ICE on misplaced sequence in function

2015-05-06 Thread gerhard.steinmetz.fort...@t-online.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66040 Bug ID: 66040 Summary: ICE on misplaced sequence in function Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: fortran

[Bug bootstrap/66022] 4.8.4 build fails with stage 2 and 3 comparison error

2015-05-06 Thread jrm at exa dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66022 --- Comment #1 from James Mason jrm at exa dot com --- Using the same machine and shell script (save changing the version variable from gcc-4.8.4 to gcc-4.9.2), a nearly identical failure occurs: gmake[2]: Entering directory

[Bug fortran/66040] ICE on misplaced sequence in function

2015-05-06 Thread gerhard.steinmetz.fort...@t-online.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66040 --- Comment #1 from Gerhard Steinmetz gerhard.steinmetz.fort...@t-online.de --- There are more cases for ICEs on misplaced statements in a function. For example : --- real function f() block data end --- real function f()

[Bug fortran/66039] ICE on incomplete parentheses at rewind, flush, endfile, backspace

2015-05-06 Thread kargl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66039 kargl at gcc dot gnu.org changed: What|Removed |Added Priority|P3 |P4

[Bug other/66037] [docs] what is the difference between global_options and global_options_set?

2015-05-06 Thread manu at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66037 Manuel López-Ibáñez manu at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW Last

[Bug fortran/66039] New: ICE on incomplete parentheses at rewind, flush, endfile, backspace

2015-05-06 Thread gerhard.steinmetz.fort...@t-online.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66039 Bug ID: 66039 Summary: ICE on incomplete parentheses at rewind, flush, endfile, backspace Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal

[Bug target/65990] ICE: in extract_insn, at recog.c:2341 (unrecognizable insn) with -mmemcpy-strategy=rep_8byte:-1:noalign -m32 -mtune=btver2

2015-05-06 Thread uros at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65990 --- Comment #6 from uros at gcc dot gnu.org --- Author: uros Date: Wed May 6 16:21:07 2015 New Revision: 222859 URL: https://gcc.gnu.org/viewcvs?rev=222859root=gccview=rev Log: PR target/65990 * config/i386/i386.c

[Bug middle-end/54303] -fdata-sections -ffunction-sections and -fmerge-constants do not work well together

2015-05-06 Thread gcc at mattwhitlock dot name
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=54303 --- Comment #16 from Matt Whitlock gcc at mattwhitlock dot name --- Here's a working solution: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=192#c11

[Bug rtl-optimization/65862] [MIPS] IRA/LRA issue: integers spilled to floating-point registers

2015-05-06 Thread robert.suchanek at imgtec dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65862 --- Comment #5 from Robert Suchanek robert.suchanek at imgtec dot com --- Sorry for late reply, I was on vacation. The costs are equal if cost of moving general regs to/from fp regs or memory are equal. So it looks ok to me. r218 spilled

[Bug target/65990] ICE: in extract_insn, at recog.c:2341 (unrecognizable insn) with -mmemcpy-strategy=rep_8byte:-1:noalign -m32 -mtune=btver2

2015-05-06 Thread uros at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65990 --- Comment #5 from uros at gcc dot gnu.org --- Author: uros Date: Wed May 6 16:17:59 2015 New Revision: 222858 URL: https://gcc.gnu.org/viewcvs?rev=222858root=gccview=rev Log: PR target/65990 * config/i386/i386.c

[Bug tree-optimization/66010] [6 Regression] Missed optimization after inlining va_list parameter

2015-05-06 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66010 --- Comment #6 from vries at gcc dot gnu.org --- Created attachment 35480 -- https://gcc.gnu.org/bugzilla/attachment.cgi?id=35480action=edit Tentative patch (In reply to Richard Biener from comment #5) apD.1859 = apD.1844; # .MEM_7 =

[Bug libstdc++/59675] -D_GLIBCXX_DEBUG asserts to stdout (it should stderr)

2015-05-06 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59675 Jonathan Wakely redi at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW Last

[Bug rtl-optimization/65862] [MIPS] IRA/LRA issue: integers spilled to floating-point registers

2015-05-06 Thread matthew.fortune at imgtec dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65862 --- Comment #6 from Matthew Fortune matthew.fortune at imgtec dot com --- (In reply to Robert Suchanek from comment #5) I am not sure, that the result code is better as we access memory 3 times instead of access to $f20. On one hand, yes,

[Bug bootstrap/66038] New: SIGSEGV at stage 2 build/genmatch --gimple ../../gcc-5.1.0/gcc/match.pd

2015-05-06 Thread dougmencken at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66038 Bug ID: 66038 Summary: SIGSEGV at stage 2 build/genmatch --gimple ../../gcc-5.1.0/gcc/match.pd Product: gcc Version: 5.1.0 Status: UNCONFIRMED Severity: normal

[Bug c++/54835] [C++11][DR 1518] Explicit default constructors not respected during copy-list-initialization

2015-05-06 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=54835 --- Comment #12 from Jason Merrill jason at gcc dot gnu.org --- (In reply to Daniel Krügler from comment #10) I read DR 1630 again and cannot follow that conclusion - could you clarify? It still says For copy-initialization, the candidate

[Bug bootstrap/66009] [6 Regression] Bootstrap failure on x86

2015-05-06 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66009 --- Comment #4 from Jeffrey A. Law law at redhat dot com --- Hahaha, finally figured out what was going on here. The definition of types_match and single_use violate the C++ ODR in a non-optimizing compilation (ie, then they do not get inlined).

[Bug other/66037] [docs] what is the difference between global_options and global_options_set?

2015-05-06 Thread joseph at codesourcery dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66037 --- Comment #1 from joseph at codesourcery dot com joseph at codesourcery dot com --- See https://gcc.gnu.org/ml/gcc-patches/2010-10/msg00051.html (whenever an options structure pointer is available, you should use that rather than global_*).

[Bug c++/53792] [C++11] improving compiler-time constexpr evaluation

2015-05-06 Thread balakrishnan.erode at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53792 Balakrishnan B balakrishnan.erode at gmail dot com changed: What|Removed |Added CC|

[Bug tree-optimization/57558] Issue with number of iterations calculation

2015-05-06 Thread alalaw01 at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=57558 alalaw01 at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug other/66037] New: [docs] what is the difference between global_options and global_options_set?

2015-05-06 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66037 Bug ID: 66037 Summary: [docs] what is the difference between global_options and global_options_set? Product: gcc Version: 6.0 Status: UNCONFIRMED Severity:

[Bug fortran/66041] New: [6.0 Regression] Matmul ICE

2015-05-06 Thread Joost.VandeVondele at mat dot ethz.ch
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66041 Bug ID: 66041 Summary: [6.0 Regression] Matmul ICE Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: fortran

[Bug libstdc++/59675] -D_GLIBCXX_DEBUG asserts to stdout (it should stderr)

2015-05-06 Thread jan.kratochvil at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59675 --- Comment #5 from Jan Kratochvil jan.kratochvil at redhat dot com --- gcc-4.9.2-6.fc21.x86_64: gcc-5.1.1-1.fc23.x86_64 #include debug/string int main() { __gnu_debug::string s((const char *)0); } g++ -o gcc59675b gcc59675b.C -Wall -g

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