[Bug bootstrap/63622] [5.0 Regression] Bootstrap fails on x86_64-apple-darwin1[34] after revision r216305

-apple-darwin14.0.0/include -isystem /sw/lib/gcc5.0/x86_64-apple-darwin14.0.0/sys-include -m32 -I/sw/src/fink.build/gcc50-5.0.0-1000/gcc-5.0-20141105/libstdc++-v3/../libgcc -I/sw/src/fink.build/gcc50-5.0.0-1000/darwin_objdir/x86_64-apple-darwin14.0.0/i386/libstdc++-v3/include/x86_64-apple-darwin14.0.0

[Bug bootstrap/63622] [5.0 Regression] Bootstrap fails on x86_64-apple-darwin1[34] after revision r216305

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63622 --- Comment #18 from howarth at bromo dot med.uc.edu --- Interestingly, these errors don't occur if the compilation of libstdc++-v3/src/c++11/streambuf-inst.cc is done at -O0, -O1 or if -fno-ipa-icf is appended at -O2 or higher.

[Bug tree-optimization/25290] PHI-OPT could be rewritten so that is uses fold

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=25290 --- Comment #8 from Andrew Pinski --- (In reply to Andrew Pinski from comment #7) > (In reply to Andrew Pinski from comment #5) > > Maybe not fold but rather what I am working on, gimple_combine. > > Rather now gimple_simplify (which is from the

[Bug bootstrap/63622] [5.0 Regression] Bootstrap fails on x86_64-apple-darwin1[34] after revision r216305

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63622 --- Comment #17 from howarth at bromo dot med.uc.edu --- These warnings are emitted from this code in gcc/config/darwin.h /* Mach-O supports 'weak imports', and 'weak definitions' in coalesced sections. machopic_select_section ensures that we

[Bug bootstrap/63622] [5.0 Regression] Bootstrap fails on x86_64-apple-darwin1[34] after revision r216305

bstdc++-v3/src/c++98/streambuf-inst.cc. These are... > > > > ./../../../../gcc-5.0-20141105/libstdc++-v3/src/c++11/streambuf-inst.cc:63:1: > > warning: alias definitions not supported in Mach-O; ignored > > I have no idea what that means or why building the file with -std=c+

[Bug tree-optimization/63747] [5 regression] icf mis-compares switch gimple

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63747 Andrew Pinski changed: What|Removed |Added Keywords||build, wrong-code Status|UNC

[Bug bootstrap/63622] [5.0 Regression] Bootstrap fails on x86_64-apple-darwin1[34] after revision r216305

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63622 --- Comment #15 from Jonathan Wakely --- (In reply to howarth from comment #14) > which produces as set of warnings that don't appear in the build of > libstdc++-v3/src/c++98/streambuf-inst.cc. These are... > > ./../../../..

[Bug target/55023] hppa: wrong code generated with tail call optimisation

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55023 John David Anglin changed: What|Removed |Added Attachment #33907|0 |1 is obsolete|

[Bug target/55023] hppa: wrong code generated with tail call optimisation

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55023 --- Comment #2 from John David Anglin --- Created attachment 33908 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=33908&action=edit dse1 dump

[Bug target/55023] hppa: wrong code generated with tail call optimisation

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55023 --- Comment #1 from John David Anglin --- Created attachment 33907 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=33907&action=edit fwprop2 dump Looks like things go bad in dse1 pass.

[Bug tree-optimization/63747] [5 regression] icf mis-compares switch gimple

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63747 --- Comment #4 from Joey Ye --- It actually fails on all targets.

[Bug tree-optimization/63747] [5 regression] icf mis-compares switch gimple

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63747 --- Comment #3 from Joey Ye --- Created attachment 33906 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=33906&action=edit /home/joeye01/patches/icf-switch-testcase-141105.patch Test case patch

[Bug tree-optimization/63747] [5 regression] icf mis-compares switch gimple

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63747 --- Comment #2 from Joey Ye --- /* { dg-options "-O2" } */ /* { dg-do run } */ static int __attribute__((noinline)) foo(int i) { switch (i) { case 0: case 1: case 2: case 3: return 0; default: return 1; } }

[Bug c++/63759] New: did not use DW_TAG_template_alias for template alias

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63759 Bug ID: 63759 Summary: did not use DW_TAG_template_alias for template alias Product: gcc Version: 4.9.0 Status: UNCONFIRMED Severity: normal Priority: P3 Compone

[Bug bootstrap/63622] [5.0 Regression] Bootstrap fails on x86_64-apple-darwin1[34] after revision r216305

-20141105/libstdc++-v3/../libgcc -I/sw/src/fink.build/gcc50-5.0.0-1000/darwin_objdir/x86_64-apple-darwin14.0.0/libstdc++-v3/include/x86_64-apple-darwin14.0.0 -I/sw/src/fink.build/gcc50-5.0.0-1000/darwin_objdir/x86_64-apple-darwin14.0.0/libstdc++-v3/include -I/sw/src/fink.build/gcc50-5.0.0-1000/gcc-5.0

[Bug bootstrap/63622] [5.0 Regression] Bootstrap fails on x86_64-apple-darwin1[34] after revision r216305

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63622 --- Comment #13 from howarth at bromo dot med.uc.edu --- Created attachment 33904 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=33904&action=edit preprocessed source for libstdc++-v3/src/c++11/streambuf-inst.cc

[Bug other/63758] liblto_plugin.so has undefined reference to _environ on OSX

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63758 --- Comment #1 from roland at gnu dot org --- Created attachment 33903 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=33903&action=edit proposed patch This patch fixes it on OSX. I haven't verified it on a wide variety of configurations.

[Bug other/63758] New: liblto_plugin.so has undefined reference to _environ on OSX

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63758 Bug ID: 63758 Summary: liblto_plugin.so has undefined reference to _environ on OSX Product: gcc Version: 4.9.2 Status: UNCONFIRMED Severity: normal Pr

[Bug c/63751] ICE in tree_to_uhwi, at tree.h:3668

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63751 --- Comment #2 from Matthias Klose --- and it needed r211910, found after a first build.

[Bug driver/36312] should refuse to overwrite input file with output file

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=36312 Manuel López-Ibáñez changed: What|Removed |Added Status|RESOLVED|REOPENED Resolution|FIXED

[Bug c++/63757] nullptr conversion sequence fails to compile

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63757 Jonathan Wakely changed: What|Removed |Added Keywords||rejects-valid Status|UNCON

[Bug c++/63757] New: nullptr conversion sequence fails to compile

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63757 Bug ID: 63757 Summary: nullptr conversion sequence fails to compile Product: gcc Version: 4.9.1 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++

[Bug bootstrap/63622] [5.0 Regression] Bootstrap fails on x86_64-apple-darwin1[34] after revision r216305

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63622 --- Comment #12 from howarth at bromo dot med.uc.edu --- This looks like fallout from... https://gcc.gnu.org/ml/libstdc++-cvs/2014-q4/msg00080.html https://gcc.gnu.org/ml/libstdc++-cvs/2014-q3/msg00181.html where the files moved to c++11 in gcc

[Bug bootstrap/57125] Build not SMP safe; fails to build bconfig.h

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=57125 dev at codyps dot com changed: What|Removed |Added CC||dev at codyps dot com --- Comment

[Bug bootstrap/63622] [5.0 Regression] Bootstrap fails on x86_64-apple-darwin1[34] after revision r216305

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63622 --- Comment #11 from howarth at bromo dot med.uc.edu --- It looks like we aren't compiling some object files in libstdc++-v3/src/c++98 for gcc trunk which are are on gcc 4.9.2. In particular, we are missing... ctype.o ctype_configure_char.o ctype

[Bug target/63756] _mm_cvtepi16_epi32 with a memory operand produces either broken or slow asm

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63756 --- Comment #3 from Timothy B. Terriberry --- GCC version: Target: x86_64-pc-linux-gnu Configured with: /var/tmp/portage/sys-devel/gcc-4.9.1/work/gcc-4.9.1/configure --host=x86_64-pc-linux-gnu --build=x86_64-pc-linux-gnu --prefix=/usr --bindir=/

[Bug target/63756] _mm_cvtepi16_epi32 with a memory operand produces either broken or slow asm

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63756 --- Comment #2 from Timothy B. Terriberry --- Created attachment 33902 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=33902&action=edit Preprocessed file for opt version (gcc pmovsxwd.c -msse4.1 -O2 -save-temps -o pmovsxwd)

[Bug target/63756] _mm_cvtepi16_epi32 with a memory operand produces either broken or slow asm

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63756 --- Comment #1 from Timothy B. Terriberry --- Created attachment 33901 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=33901&action=edit Preprocessed file for no-opt version (gcc pmovsxwd.c -msse4.1 -save-temps -o pmovsxwd)

[Bug c/63756] New: _mm_cvtepi16_epi32 with a memory operand produces either broken or slow asm

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63756 Bug ID: 63756 Summary: _mm_cvtepi16_epi32 with a memory operand produces either broken or slow asm Product: gcc Version: 4.9.1 Status: UNCONFIRMED Severity: nor

[Bug c++/63198] decltype in template function declaration yields spurious error

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63198 Thomas Bernard changed: What|Removed |Added CC||thomas@famillebernardgourio

[Bug target/63538] [X86_64] With -mcmodel=medium .lrodata accesses do not use 64-bit addresses

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63538 Uroš Bizjak changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug driver/36312] should refuse to overwrite input file with output file

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=36312 --- Comment #11 from Manuel López-Ibáñez --- Author: manu Date: Wed Nov 5 22:17:22 2014 New Revision: 217159 URL: https://gcc.gnu.org/viewcvs?rev=217159&root=gcc&view=rev Log: Revert revision 217149 because it breaks Ada: gcc/testsuite/ChangeL

[Bug target/63538] [X86_64] With -mcmodel=medium .lrodata accesses do not use 64-bit addresses

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63538 --- Comment #3 from uros at gcc dot gnu.org --- Author: uros Date: Wed Nov 5 22:23:05 2014 New Revision: 217160 URL: https://gcc.gnu.org/viewcvs?rev=217160&root=gcc&view=rev Log: PR target/63538 * config/i386/i386.c (in_large_data_p): Re

[Bug bootstrap/63622] [5.0 Regression] Bootstrap fails on x86_64-apple-darwin1[34] after revision r216305

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63622 --- Comment #10 from howarth at bromo dot med.uc.edu --- Note that removal of the "-undefined dynamic_lookup" produces... Undefined symbols for architecture x86_64: "__ZNKSt11logic_error4whatEv", referenced from: __ZTVSt11logic_error in l

[Bug libstdc++/63753] std::transform does not change size

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63753 Marc Glisse changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug bootstrap/63622] [5.0 Regression] Bootstrap fails on x86_64-apple-darwin1[34] after revision r216305

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63622 --- Comment #9 from howarth at bromo dot med.uc.edu --- The darwin linker developer's analysis of this failing linkage is as follows... That link line contains “-undefined dynamic_lookup” which is almost always a bad idea. Removing it shows the

[Bug target/63538] [X86_64] With -mcmodel=medium .lrodata accesses do not use 64-bit addresses

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63538 --- Comment #2 from uros at gcc dot gnu.org --- Author: uros Date: Wed Nov 5 21:00:07 2014 New Revision: 217156 URL: https://gcc.gnu.org/viewcvs?rev=217156&root=gcc&view=rev Log: PR target/63538 * config/i386/i386.c (in_large_data_p): Re

[Bug other/63694] [5.0 Regression] Build error compiling asan.c: strtoull undeclared

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63694 --- Comment #7 from dave.anglin at bell dot net --- This bug is easily fixed by adding declaration checks for the new libiberty functions to configure.ac (both libiberty and gcc), and rebuilding configure and config.in. Sorry, I haven't had tim

[Bug target/63755] New: m32c invalid asm generated in libgcc autoconf probe

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63755 Bug ID: 63755 Summary: m32c invalid asm generated in libgcc autoconf probe Product: gcc Version: 5.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug libstdc++/63698] [5 Regression] std::set leaks nodes on assignment

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63698 François Dumont changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug libstdc++/63698] [5 Regression] std::set leaks nodes on assignment

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63698 --- Comment #8 from François Dumont --- Author: fdumont Date: Wed Nov 5 19:16:13 2014 New Revision: 217154 URL: https://gcc.gnu.org/viewcvs?rev=217154&root=gcc&view=rev Log: 2014-11-04 François Dumont Jonathan Wakely PR libstd

[Bug target/63754] h8300 ICE in as_a, at is-a.h:192 during libgcc autoconf probe

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63754 Joel Sherrill changed: What|Removed |Added Target||h8300-rtems Known to work|

[Bug target/63754] New: h8300 ICE in as_a, at is-a.h:192 during libgcc autoconf probe

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63754 Bug ID: 63754 Summary: h8300 ICE in as_a, at is-a.h:192 during libgcc autoconf probe Product: gcc Version: 5.0 Status: UNCONFIRMED Severity: normal Pr

[Bug testsuite/63211] gcc.target/i386/avx2-*.c tests use broken type-punning

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63211 --- Comment #2 from Kirill Yukhin --- Confirmed. We'll fix that.

[Bug c++/63753] New: std::transform does not change size

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63753 Bug ID: 63753 Summary: std::transform does not change size Product: gcc Version: 4.9.1 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++

[Bug bootstrap/63622] [5.0 Regression] Bootstrap fails on x86_64-apple-darwin1[34] after revision r216305

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63622 --- Comment #8 from howarth at bromo dot med.uc.edu --- At r217144 with https://gcc.gnu.org/bugzilla/attachment.cgi?id=33897 to fix PR63750, gcc trunk now bootstraps up to the "illegal text reloc" error. Is this problem understood well enough to d

[Bug driver/36312] should refuse to overwrite input file with output file

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=36312 --- Comment #10 from Wojciech Koszek --- I'm very happy seeing it in GCC. On Wed, Nov 5, 2014 at 9:24 AM, manu at gcc dot gnu.org < gcc-bugzi...@gcc.gnu.org> wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=36312 > > --- Comment #8 from Ma

[Bug bootstrap/63750] use of undeclared identifier 'do_not_use_isalnum_with_safe_ctype'

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63750 --- Comment #2 from howarth at bromo dot med.uc.edu --- Created attachment 33897 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=33897&action=edit patch to pass fix by appending #include to gcc/ipa-chkp.c

Re: Suggestions welcomed to get bootstrap to work

You would probably be better of discussing this on gcc-help. gcc-bugs is rather full of bugzilla traffic and normal mails are easily missed. Have you tried setting CONFIG_SHELL in the environment? Also, when running the build use something like make SHELL=/bin/bash R. On 03/11/14 20:22, Micha

[Bug driver/36312] should refuse to overwrite input file with output file

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=36312 Manuel López-Ibáñez changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug target/59593] [arm big-endian] using "ldrh" access a immediate which stored in a memory by word

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59593 Richard Earnshaw changed: What|Removed |Added CC||fei.yang0953 at gmail dot com --- Com

[Bug target/63742] arm *movhi_insn_arch4 pattern may emit ldrh which is wrong for big-endian

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63742 Richard Earnshaw changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug driver/36312] should refuse to overwrite input file with output file

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=36312 --- Comment #8 from Manuel López-Ibáñez --- Author: manu Date: Wed Nov 5 17:23:46 2014 New Revision: 217149 URL: https://gcc.gnu.org/viewcvs?rev=217149&root=gcc&view=rev Log: gcc/testsuite/ChangeLog: 2014-11-05 Anthony Brandon PR driv

[Bug tree-optimization/63595] [5.0 Regression] Segmentation faults inside kernel

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63595 --- Comment #10 from Martin Liška --- Created attachment 33896 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=33896&action=edit reduced test case for tria.ii

[Bug go/63269] libgo/math test failures in TestLog2

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63269 --- Comment #5 from Dominik Vogt --- regarding 1) My earlier explanation of the problem was wrong. Multiply and add is not generated; it probably only was in the artificial test case that I made and certainly did not compile with -ffp-contract=

[Bug c/63751] ICE in tree_to_uhwi, at tree.h:3668

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63751 Marek Polacek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/63752] New: avr ICE at reload1.c:2128 building newlib

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63752 Bug ID: 63752 Summary: avr ICE at reload1.c:2128 building newlib Product: gcc Version: 5.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: target

[Bug c/16989] [meta-bug] C99 conformance bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=16989 Bug 16989 depends on bug 9449, which changed state. Bug 9449 Summary: UCNs not recognized in identifiers (c++/c99) https://gcc.gnu.org/bugzilla/show_bug.cgi?id=9449 What|Removed |Added --

[Bug preprocessor/9449] UCNs not recognized in identifiers (c++/c99)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=9449 Joseph S. Myers changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug c/63751] New: ICE in tree_to_uhwi, at tree.h:3668

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63751 Bug ID: 63751 Summary: ICE in tree_to_uhwi, at tree.h:3668 Product: gcc Version: 5.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c Ass

[Bug preprocessor/9449] UCNs not recognized in identifiers (c++/c99)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=9449 --- Comment #47 from Joseph S. Myers --- Author: jsm28 Date: Wed Nov 5 16:19:10 2014 New Revision: 217144 URL: https://gcc.gnu.org/viewcvs?rev=217144&root=gcc&view=rev Log: Enable -fextended-identifiers by default. As proposed at

[Bug other/60040] AVR: error: unable to find a register to spill in class 'POINTER_REGS'

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60040 Joel Sherrill changed: What|Removed |Added CC||joel at gcc dot gnu.org --- Comment #7 f

[Bug bootstrap/63750] use of undeclared identifier 'do_not_use_isalnum_with_safe_ctype'

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63750 --- Comment #1 from howarth at bromo dot med.uc.edu --- Bootstrap attempted with... ../gcc-5.0-20141105/configure --prefix=/sw --prefix=/sw/lib/gcc5.0 --mandir=/sw/share/man --infodir=/sw/lib/gcc5.0/info --enable-languages=c,c++,fortran,lto

[Bug bootstrap/63750] New: use of undeclared identifier 'do_not_use_isalnum_with_safe_ctype'

exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wno-format -Wmissing-format-attribute -Woverloaded-virtual -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings -fno-common -DHAVE_CONFIG_H -I. -I. -I../../gcc-5.0-20141105/gcc -I../

[Bug tree-optimization/61110] Simplify value_replacement in phiopt

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61110 Andrew Pinski changed: What|Removed |Added Depends on||25290 --- Comment #2 from Andrew Pinski

[Bug fortran/63640] move_alloc memory leak

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63640 patnel97269-gfortran at yahoo dot fr changed: What|Removed |Added Severity|critical|normal

[Bug target/63749] New: [4.9/5 Regression] registers may not be the same

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63749 Bug ID: 63749 Summary: [4.9/5 Regression] registers may not be the same Product: gcc Version: 5.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: ta

[Bug tree-optimization/25290] PHI-OPT could be rewritten so that is uses fold

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=25290 --- Comment #7 from Andrew Pinski --- (In reply to Andrew Pinski from comment #5) > Maybe not fold but rather what I am working on, gimple_combine. Rather now gimple_simplify (which is from the match-and-simplify branch).

[Bug debug/63741] lm32 ICE in dwarf2out_frame_debug_expr, at dwarf2cfi.c:1677

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63741 --- Comment #2 from Joel Sherrill --- Broken on head as well. lm32-rtems4.11-gcc (GCC) 5.0.0 20141104 (experimental)

[Bug go/63269] libgo/math test failures in TestLog2

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63269 --- Comment #4 from Dominik Vogt --- regarding 2) > I'm not entirely persuaded by your argument for item 2. ... Hm, good that you doubted it, because the actual mistake is somehwere else: The unpatched code has if l != float64(i) but if yo

[Bug libstdc++/63746] i/o fragmentation inside basic_filebuf::xsputn

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63746 --- Comment #1 from Pawel Sikora --- Created attachment 33893 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=33893&action=edit my hack.

[Bug ipa/63745] [4.9/5 Regression] mythtv build failure due to aggressive speculative devirtualization

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63745 Markus Trippelsdorf changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug ipa/63745] [4.9/5 Regression] mythtv build failure due to aggressive speculative devirtualization

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63745 --- Comment #4 from Jan Hubicka --- > struct VideoBuffers > { > void StartDisplayingFrame (); > }; > struct B > { > VideoBuffers vbuffers; > virtual void > StartDisplay () > { > vbuffers.StartDisplayingFrame (); > } So we devirtua

[Bug target/57792] toplevel configure should enable "--with-sysroot="`xcrun --show-sdk-path`"" for darwin13 and later

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=57792 --- Comment #13 from howarth at bromo dot med.uc.edu --- Yes, I am pretty sure Apple has abandoned this for good. They only attempted the change because it was assumed to be completely transparent as the compiler looks in /usr/include by default.

[Bug tree-optimization/63748] [4.9/5 Regression] may be used uninitialized warning on variable definition with initializer

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63748 Marek Polacek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug debug/61033] [4.8/4.9 Regression] Infinite loop in variable tracking

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61033 --- Comment #10 from Maxim Kuvyrkov --- Michael, What is the status of this bug? Thanks.

[Bug tree-optimization/63748] New: may be used uninitialized warning on variable definition with initializer

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63748 Bug ID: 63748 Summary: may be used uninitialized warning on variable definition with initializer Product: gcc Version: 5.0 Status: UNCONFIRMED Severity: normal

[Bug bootstrap/63740] [4.9 Regression] GCC 4.9.2 bootstrap fails on ARM, haifa-sched.c:6507:1: internal compiler error: in lra_create

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63740 --- Comment #6 from Aaro Koskinen --- (In reply to Aaro Koskinen from comment #0) > GCC 4.9.2 native bootstrap on ARM fails with ICE from the second stage > compiler: > > /home/aaro/gcctest/build/./prev-gcc/xg++ Correction: stage_curr says "sta

[Bug tree-optimization/61515] [4.9/5 Regression] Extremely long compile time for generated code

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61515 --- Comment #24 from Richard Biener --- (In reply to Jeffrey A. Law from comment #23) > The piece you're missing in this is that when we seen an assignment to some > SSA_NAME, call it LHS and we've traversed a backedge, then we have to walk > thr

[Bug tree-optimization/63743] Thumb1: big regression for float operators by r216728

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63743 Richard Biener changed: What|Removed |Added CC||rguenth at gcc dot gnu.org --- Comment

[Bug ipa/63745] [4.9/5 Regression] mythtv build failure due to aggressive speculative devirtualization

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63745 Richard Biener changed: What|Removed |Added Keywords||wrong-code Target Milestone|---

[Bug tree-optimization/63747] [5 regression] icf mis-compares switch gimple

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63747 Richard Biener changed: What|Removed |Added Target||arm Host|

[Bug rtl-optimization/63475] Postreload CSE propagates aliased memory operand

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63475 Uroš Bizjak changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug target/63483] Scheduler performs Invalid move of aliased memory reference

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63483 Uroš Bizjak changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug target/63483] Scheduler performs Invalid move of aliased memory reference

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63483 --- Comment #21 from uros at gcc dot gnu.org --- Author: uros Date: Wed Nov 5 12:02:17 2014 New Revision: 217119 URL: https://gcc.gnu.org/viewcvs?rev=217119&root=gcc&view=rev Log: Backport from mainline: 2014-10-20 Uros Bizjak *

[Bug rtl-optimization/63475] Postreload CSE propagates aliased memory operand

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63475 --- Comment #7 from uros at gcc dot gnu.org --- Author: uros Date: Wed Nov 5 12:02:17 2014 New Revision: 217119 URL: https://gcc.gnu.org/viewcvs?rev=217119&root=gcc&view=rev Log: Backport from mainline: 2014-10-20 Uros Bizjak * v

[Bug c/59708] clang-compatible checked arithmetic builtins

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59708 Jakub Jelinek changed: What|Removed |Added Attachment #33855|0 |1 is obsolete|

[Bug tree-optimization/63721] [5 Regression] IPA ICF cause atomic-comp-swap-release-acquire.c ICE on arm

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63721 --- Comment #3 from Jiong Wang --- (In reply to thopre01 from comment #2) > Shouldn't this be merged with PR63747? not sure, but looks like they are not the same issue. this failure happen on x86-64 also, and may happen on any target.

[Bug tree-optimization/63721] [5 Regression] IPA ICF cause atomic-comp-swap-release-acquire.c ICE on arm

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63721 thopre01 at gcc dot gnu.org changed: What|Removed |Added CC||thopre01 at gcc dot gnu.org

[Bug tree-optimization/63747] [5 regression] icf mis-compares switch gimple

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63747 thopre01 at gcc dot gnu.org changed: What|Removed |Added CC||thopre01 at gcc dot gnu.org

[Bug fortran/47007] Values from namelist file should not depend on locale settings

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=47007 Janne Blomqvist changed: What|Removed |Added URL||https://gcc.gnu.org/ml/gcc-

[Bug fortran/61847] bug in gfortran runtime: digits cut off when reading floating point number

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61847 Janne Blomqvist changed: What|Removed |Added URL||https://gcc.gnu.org/ml/gcc-

[Bug bootstrap/63740] [4.9 Regression] GCC 4.9.2 bootstrap fails on ARM, haifa-sched.c:6507:1: internal compiler error: in lra_create

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63740 --- Comment #5 from Aaro Koskinen --- Created attachment 33890 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=33890&action=edit haifa-sched.s.gz haifa-sched.s (gzipped) from -save-temps.

[Bug bootstrap/63740] [4.9 Regression] GCC 4.9.2 bootstrap fails on ARM, haifa-sched.c:6507:1: internal compiler error: in lra_create

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63740 Aaro Koskinen changed: What|Removed |Added Attachment #33885|0 |1 is obsolete|

[Bug tree-optimization/63743] Thumb1: big regression for float operators by r216728

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63743 --- Comment #4 from Zhenqiang Chen --- (In reply to Jakub Jelinek from comment #3) > (In reply to Zhenqiang Chen from comment #2) > > (In reply to Jakub Jelinek from comment #1) > > > Were we swapping operands before? I mean, if you rewrite the

[Bug bootstrap/63740] [4.9 Regression] GCC 4.9.2 bootstrap fails on ARM, haifa-sched.c:6507:1: internal compiler error: in lra_create

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63740 ktkachov at gcc dot gnu.org changed: What|Removed |Added CC||ktkachov at gcc dot gnu.org

[Bug tree-optimization/63721] [5 Regression] IPA ICF cause atomic-comp-swap-release-acquire.c ICE on arm

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63721 Jiong Wang changed: What|Removed |Added Target||arm-*-*, x86-64-*-* --- Comment #1 from Jio

[Bug tree-optimization/63743] Thumb1: big regression for float operators by r216728

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63743 --- Comment #3 from Jakub Jelinek --- (In reply to Zhenqiang Chen from comment #2) > (In reply to Jakub Jelinek from comment #1) > > Were we swapping operands before? I mean, if you rewrite the testcase to > > swap the * arguments in the source,

[Bug ipa/63745] [4.9/5 Regression] mythtv build failure due to aggressive speculative devirtualization

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63745 --- Comment #3 from Markus Trippelsdorf --- And here's a hopefully valid testcase: markus@x4 tmp % cat main.ii struct VideoBuffers { void StartDisplayingFrame (); }; struct B { VideoBuffers vbuffers; virtual void StartDisplay () {

[Bug tree-optimization/63747] New: [5 regression] icf mis-compares switch gimple

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63747 Bug ID: 63747 Summary: [5 regression] icf mis-compares switch gimple Product: gcc Version: 5.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tree-

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