[Bug middle-end/323] optimized code gives strange floating point results

2014-12-30 Thread manu at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=323 --- Comment #198 from Manuel López-Ibáñez --- (In reply to Vincent Lefèvre from comment #197) > (In reply to Manuel López-Ibáñez from comment #196) > > Also, the official FAQ for this (https://gcc.gnu.org/bugs/#nonbugs_general) > > is seriously lac

[Bug ipa/64447] [5 Regression] FAIL: gcc.dg/vect/slp-9.c

2014-12-30 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64447 H.J. Lu changed: What|Removed |Added Status|RESOLVED|REOPENED Resolution|FIXED

[Bug middle-end/323] optimized code gives strange floating point results

2014-12-30 Thread vincent-gcc at vinc17 dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=323 --- Comment #197 from Vincent Lefèvre --- (In reply to Manuel López-Ibáñez from comment #196) > Also, the official FAQ for this (https://gcc.gnu.org/bugs/#nonbugs_general) > is seriously lacking info and outdated. From now on, I'll point people to:

[Bug target/63681] ICE in cfg_layout_initialize, at cfgrtl.c:4233

2014-12-30 Thread yselkowi at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63681 --- Comment #6 from Yaakov Selkowitz --- (In reply to Mikael Pettersson from comment #5) > The ICE on bfin-elf started for 4.9 with r204985, and stopped for 5.0 with > r210683. Backporting r210683 to current 4.9 branch is easy and fixes the > IC

[Bug ipa/64447] [5 Regression] FAIL: gcc.dg/vect/slp-9.c

2014-12-30 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64447 Markus Trippelsdorf changed: What|Removed |Added Status|NEW |RESOLVED CC|

[Bug ipa/64444] [5 Regression] ICE: in inline_merge_summary, at ipa-inline-analysis.c:3611

2014-12-30 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=6 Markus Trippelsdorf changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug target/64384] mingw-w64: stdcall function returning an aggregate is incompatible with MS ABI

2014-12-30 Thread mity at morous dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64384 --- Comment #4 from mity --- Daniel, COM interface should be, by definition, language agnostic. COM can be called from C++ as well as from C, and also COM object may be implemented in C++ as well as C. This implies that (at least for stdcall, as

[Bug middle-end/64388] [5 Regression] r219037 caused FAIL: gcc.dg/pr44194-1.c

2014-12-30 Thread dave.anglin at bell dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64388 --- Comment #3 from dave.anglin at bell dot net --- Hi H.J., On 2014-12-30, at 3:13 PM, hjl.tools at gmail dot com wrote: > Can you add such a hook? I'm sorry but realistically I don't have the spare time to work on this bug. Dave -- John Davi

[Bug target/64451] New: tic6x-elf: ICE in extract_insn, at recog.c:2202

2014-12-30 Thread yselkowi at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64451 Bug ID: 64451 Summary: tic6x-elf: ICE in extract_insn, at recog.c:2202 Product: gcc Version: 4.9.2 Status: UNCONFIRMED Severity: normal Priority: P3 Component: t

[Bug target/64384] mingw-w64: stdcall function returning an aggregate is incompatible with MS ABI

2014-12-30 Thread daniel.c.klauer at web dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64384 daniel.c.klauer at web dot de changed: What|Removed |Added CC||daniel.c.klauer at web dot

[Bug tree-optimization/64450] Optimize 0>=p-q to q>=p for char*p,*q;

2014-12-30 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64450 --- Comment #2 from Andrew Pinski --- (In reply to Marc Glisse from comment #1) > See also PR61734, Eric already tried in May. Maybe it is easier to handle now with simplify-and-match.

[Bug tree-optimization/64450] Optimize 0>=p-q to q>=p for char*p,*q;

2014-12-30 Thread glisse at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64450 --- Comment #1 from Marc Glisse --- See also PR61734, Eric already tried in May.

[Bug fortran/64416] RFE: Support REAL128 on arm

2014-12-30 Thread joseph at codesourcery dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64416 --- Comment #1 from joseph at codesourcery dot com --- The Procedure Call Standard for the ARM Architecture does not include a 128-bit floating-point type, so if you want to support such a type in GCC for ARM you should first work with arm.e...

[Bug c++/64450] Optimize 0>=p-q to q>=p for char*p,*q;

2014-12-30 Thread ville.voutilainen at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64450 Ville Voutilainen changed: What|Removed |Added Keywords||missed-optimization Stat

[Bug c++/64450] New: Optimize 0>=p-q to q>=p for char*p,*q;

2014-12-30 Thread gcc-bugzilla at contacts dot eelis.net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64450 Bug ID: 64450 Summary: Optimize 0>=p-q to q>=p for char*p,*q; Product: gcc Version: 5.0 Status: UNCONFIRMED Severity: enhancement Priority: P3 Component:

[Bug ipa/64447] [5 Regression] FAIL: gcc.dg/vect/slp-9.c

2014-12-30 Thread hubicka at ucw dot cz
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64447 --- Comment #4 from Jan Hubicka --- Hi, the problem is that estimate_function_body_sizes frees ipa_free_all_node_params when called late via add_new_function. the following patch should fix it. Honza Index: ipa-inline-analysis.c ===

[Bug ipa/64447] [5 Regression] FAIL: gcc.dg/vect/slp-9.c

2014-12-30 Thread danglin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64447 John David Anglin changed: What|Removed |Added CC||danglin at gcc dot gnu.org --- Comme

[Bug middle-end/64388] [5 Regression] r219037 caused FAIL: gcc.dg/pr44194-1.c

2014-12-30 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64388 H.J. Lu changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug middle-end/64388] [5 Regression] r219037 caused FAIL: gcc.dg/pr44194-1.c

2014-12-30 Thread dave.anglin at bell dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64388 --- Comment #1 from dave.anglin at bell dot net --- On 2014-12-23, at 12:31 PM, hjl.tools at gmail dot com wrote: > On Linux/x86-64, r219037 caused > > FAIL: gcc.dg/pr44194-1.c scan-rtl-dump dse1 "global deletions = (2|3)" > FAIL: gcc.dg/pr44194

[Bug ipa/64447] [5 Regression] FAIL: gcc.dg/vect/slp-9.c

2014-12-30 Thread dje at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64447 --- Comment #2 from David Edelsohn --- Analyzing compilation unit Performing interprocedural optimizations <*free_lang_data> /home/dje/src/src/libstdc++-v3/src/c++98/bitmap_allocator.cc: At global scope: /home/dje/src/src/libstdc++-v

[Bug libstdc++/64449] New: /usr/ccs/bin/ld: Unsatisfied symbols: std::basic_string, std::allocator >::copy(wchar_t*, unsigned long, unsigned long)

2014-12-30 Thread danglin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64449 Bug ID: 64449 Summary: /usr/ccs/bin/ld: Unsatisfied symbols: std::basic_string, std::allocator >::copy(wchar_t*, unsigned long, unsigned long) Product:

[Bug libstdc++/64438] Removing string-conversion requirement causes libstdc++-v3 fails on AArch64.

2014-12-30 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64438 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug middle-end/323] optimized code gives strange floating point results

2014-12-30 Thread manu at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=323 Manuel López-Ibáñez changed: What|Removed |Added URL||https://gcc.gnu.org/bugzill

[Bug target/49263] SH Target: underutilized "TST #imm, R0" instruction

2014-12-30 Thread olegendo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=49263 --- Comment #24 from Oleg Endo --- Author: olegendo Date: Tue Dec 30 19:11:42 2014 New Revision: 219113 URL: https://gcc.gnu.org/viewcvs?rev=219113&root=gcc&view=rev Log: gcc/testsuite/ PR target/49263 * gcc.target/sh/sh.exp (check_effec

[Bug c/64442] -O1 modify output of a simple computation with rounding

2014-12-30 Thread manu at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64442 Manuel López-Ibáñez changed: What|Removed |Added CC||manu at gcc dot gnu.org --- Commen

[Bug middle-end/323] optimized code gives strange floating point results

2014-12-30 Thread manu at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=323 Manuel López-Ibáñez changed: What|Removed |Added CC||manu at gcc dot gnu.org --- Comment

[Bug target/49263] SH Target: underutilized "TST #imm, R0" instruction

2014-12-30 Thread olegendo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=49263 --- Comment #23 from Oleg Endo --- Author: olegendo Date: Tue Dec 30 18:44:27 2014 New Revision: 219111 URL: https://gcc.gnu.org/viewcvs?rev=219111&root=gcc&view=rev Log: gcc/testsuite/ PR target/49263 * gcc.target/sh/pr49263-1.c: New.

[Bug target/63596] Saving of GPR/FPRs for stdarg even though the variable argument is not used

2014-12-30 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63596 --- Comment #3 from Andrew Pinski --- (In reply to Jiong Wang from comment #2) > we are also lack of initialization for va_list_gpr_counter_field and > va_list_vpr_counter_field, thus currently the whole tree-stdarg optimization > doesn't work fo

[Bug middle-end/64448] New: New middle-end pattern breaks vector BIF folding on AArch64.

2014-12-30 Thread belagod at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64448 Bug ID: 64448 Summary: New middle-end pattern breaks vector BIF folding on AArch64. Product: gcc Version: 5.0 Status: UNCONFIRMED Severity: normal Pri

[Bug target/53987] [SH] Unnecessary zero-extensions

2014-12-30 Thread olegendo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53987 --- Comment #8 from Oleg Endo --- Author: olegendo Date: Tue Dec 30 17:26:18 2014 New Revision: 219110 URL: https://gcc.gnu.org/viewcvs?rev=219110&root=gcc&view=rev Log: gcc/testsuite/ PR target/53987 * gcc.target/sh/pr53987-1.c: New. A

[Bug libstdc++/64443] New std::string implementation breaks tests on AArch64.

2014-12-30 Thread belagod at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64443 --- Comment #3 from Tejas Belagod --- (In reply to Andrew Pinski from comment #1) > >This commit seems to be breaking libstdc++-v3 runs on AArch64. > > Is this under Linux or with newlib? newlib. When run on a fast-model(simulator) they fail by

[Bug libstdc++/64438] Removing string-conversion requirement causes libstdc++-v3 fails on AArch64.

2014-12-30 Thread belagod at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64438 --- Comment #2 from Tejas Belagod --- (In reply to Jonathan Wakely from comment #1) > That's strange, it should only affect targets that define > _GLIBCXX_HAVE_BROKEN_VSWPRINTF i.e. only mingw > > What are the full errors in the libstdc++-v3/tes

[Bug target/63596] Saving of GPR/FPRs for stdarg even though the variable argument is not used

2014-12-30 Thread jiwang at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63596 --- Comment #2 from Jiong Wang --- we are also lack of initialization for va_list_gpr_counter_field and va_list_vpr_counter_field, thus currently the whole tree-stdarg optimization doesn't work for AArch64, and lots of other targets, like arm, sp

[Bug ipa/64447] [5 Regression] FAIL: gcc.dg/vect/slp-9.c

2014-12-30 Thread dje at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64447 David Edelsohn changed: What|Removed |Added Priority|P3 |P1 Status|UNCONFIRMED

[Bug ipa/64447] New: [5 Regression] FAIL: gcc.dg/vect/slp-9.c

2014-12-30 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64447 Bug ID: 64447 Summary: [5 Regression] FAIL: gcc.dg/vect/slp-9.c Product: gcc Version: 5.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: ipa

[Bug c/64442] -O1 modify output of a simple computation with rounding

2014-12-30 Thread colin.pitrat+gcc at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64442 Colin Pitrat changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug libstdc++/64443] New std::string implementation breaks tests on AArch64.

2014-12-30 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64443 --- Comment #2 from Jonathan Wakely --- Probably the same issue as PR 64368 so it's probably a problem with the non-gnu clocale model.

[Bug middle-end/64412] [regression] ICE in offload compiler: in extract_insn, at recog.c:2327

2014-12-30 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64412 --- Comment #17 from Uroš Bizjak --- (In reply to H.J. Lu from comment #16) > > > This is generated in the backend: > > > > Yes, but the question is, why somehow similar testcase legitimizes the > > address correctly with -fpic, while the origin

[Bug libstdc++/64438] Removing string-conversion requirement causes libstdc++-v3 fails on AArch64.

2014-12-30 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64438 --- Comment #1 from Jonathan Wakely --- That's strange, it should only affect targets that define _GLIBCXX_HAVE_BROKEN_VSWPRINTF i.e. only mingw What are the full errors in the libstdc++-v3/testsuite/libstdc++.log file?

[Bug target/64368] [5 Regression] Several libstdc++ test failures on darwin and others after r218964.

2014-12-30 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64368 --- Comment #12 from Jonathan Wakely --- Apologies, I should read emails more carefully when I'm ill, or not respond at all! I plan to spend time on this later this week. HNY all!

[Bug middle-end/64412] [regression] ICE in offload compiler: in extract_insn, at recog.c:2327

2014-12-30 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64412 --- Comment #16 from H.J. Lu --- (In reply to Uroš Bizjak from comment #15) > (In reply to H.J. Lu from comment #14) > > > This is generated in the backend: > > Yes, but the question is, why somehow similar testcase legitimizes the > address co

[Bug c++/64446] Misleading error message when inheriting from a template class w/o the template params

2014-12-30 Thread petschy at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64446 --- Comment #1 from petschy at gmail dot com --- One subtlety: template struct Base3 { }; struct Foo3 : Base3 { }; In this case complaining about missing template params is probably inappropriate, since Base3<> is perfectly valid. So on second

[Bug c/64442] -O1 modify output of a simple computation with rounding

2014-12-30 Thread mikpelinux at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64442 --- Comment #3 from Mikael Pettersson --- See PR323 and https://gcc.gnu.org/bugs/#known You could experiment with -ffloat-store, -mpc64, or -msse2 (if your CPU supports SSE2, which it should if it isn't ancient).

[Bug c++/64446] New: Misleading error message when inheriting from a template class w/o the template params

2014-12-30 Thread petschy at gmail dot com
Severity: minor Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: petschy at gmail dot com When compiling the under code, g++ gives a misleading error message: $ g++-5.0.0 -Wall 20141230-templ_base.cpp 20141230-templ_base.cpp:7:1

[Bug c++/64445] virtual functions polymorphism

2014-12-30 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64445 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug c++/64445] New: virtual functions polymorphism

2014-12-30 Thread nagl46 at web dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64445 Bug ID: 64445 Summary: virtual functions polymorphism Product: gcc Version: 4.7.2 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ Assi

[Bug middle-end/64412] [regression] ICE in offload compiler: in extract_insn, at recog.c:2327

2014-12-30 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64412 --- Comment #15 from Uroš Bizjak --- (In reply to H.J. Lu from comment #14) > This is generated in the backend: Yes, but the question is, why somehow similar testcase legitimizes the address correctly with -fpic, while the original testcase doe

[Bug ipa/64444] [5 Regression] ICE: in inline_merge_summary, at ipa-inline-analysis.c:3611

2014-12-30 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=6 Markus Trippelsdorf changed: What|Removed |Added Target Milestone|--- |5.0 --- Comment #1 from Markus Tri

[Bug ipa/64444] New: [5 Regression] ICE: in inline_merge_summary, at ipa-inline-analysis.c:3611

2014-12-30 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=6 Bug ID: 6 Summary: [5 Regression] ICE: in inline_merge_summary, at ipa-inline-analysis.c:3611 Product: gcc Version: 5.0 Status: UNCONFIRMED Severity: normal

[Bug libstdc++/64443] New std::string implementation breaks tests on AArch64.

2014-12-30 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64443 --- Comment #1 from Andrew Pinski --- >This commit seems to be breaking libstdc++-v3 runs on AArch64. Is this under Linux or with newlib?

[Bug middle-end/64412] [regression] ICE in offload compiler: in extract_insn, at recog.c:2327

2014-12-30 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64412 --- Comment #14 from H.J. Lu --- (In reply to Uroš Bizjak from comment #13) > (In reply to H.J. Lu from comment #12) > > Created attachment 34361 [details] > > A new patch > > > > Please try the new patch. > > No, this approach is wrong. ix86_f

[Bug c/64442] -O1 modify output of a simple computation with rounding

2014-12-30 Thread colin.pitrat+gcc at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64442 --- Comment #2 from Colin Pitrat --- Yes I'm building on i686. But I thought -O1 and -O2 were safe optimization that weren't supposed to change the behaviour. Moreover, I'm surprised that providing the list of -f flags -O1 is supposed to enable

[Bug middle-end/64412] [regression] ICE in offload compiler: in extract_insn, at recog.c:2327

2014-12-30 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64412 Uroš Bizjak changed: What|Removed |Added Component|target |middle-end --- Comment #13 from Uroš Bizja

[Bug libstdc++/64443] New: New std::string implementation breaks tests on AArch64.

2014-12-30 Thread belagod at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64443 Bug ID: 64443 Summary: New std::string implementation breaks tests on AArch64. Product: gcc Version: 5.0 Status: UNCONFIRMED Severity: normal Priority

[Bug bootstrap/50156] in-tree CLooG is not picked up by toplevel configure

2014-12-30 Thread manu at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=50156 Manuel López-Ibáñez changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug bootstrap/50156] in-tree CLooG is not picked up by toplevel configure

2014-12-30 Thread manu at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=50156 Bug 50156 depends on bug 50139, which changed state. Bug 50139 Summary: in-tree GMP/PPL/CLooG is misconfigured https://gcc.gnu.org/bugzilla/show_bug.cgi?id=50139 What|Removed |Added -

[Bug bootstrap/50139] in-tree GMP/PPL/CLooG is misconfigured

2014-12-30 Thread manu at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=50139 Manuel López-Ibáñez changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug c/64442] -O1 modify output of a simple computation with rounding

2014-12-30 Thread mikpelinux at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64442 --- Comment #1 from Mikael Pettersson --- Are you compiling on 32-bit x86? I can reproduce on m68k, but not on x86_64 (even with -m32) or on ARMv5. I suspect you're seeing the effects of excess precision of the x87 FPU (much like the m68k FPU).

[Bug c/64440] -Wdiv-by-zero false negative on const variables

2014-12-30 Thread manu at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64440 Manuel López-Ibáñez changed: What|Removed |Added CC||manu at gcc dot gnu.org --- Commen

[Bug c/64442] New: -O1 modify output of a simple computation with rounding

2014-12-30 Thread colin.pitrat+gcc at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64442 Bug ID: 64442 Summary: -O1 modify output of a simple computation with rounding Product: gcc Version: 4.9.2 Status: UNCONFIRMED Severity: normal Priori

[Bug tree-optimization/64434] [5 Regression] Performance regression after operand canonicalization (r216728).

2014-12-30 Thread ysrumyan at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64434 --- Comment #11 from Yuri Rumyantsev --- Created attachment 34363 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=34363&action=edit patch to fix issue This patch fixed almost all issues related to operand canonicalization.

[Bug fortran/64432] [5 Regression] SYSTEM_CLOCK(COUNT_RATE=rate) wrong result for integer(4)::rate

2014-12-30 Thread Joost.VandeVondele at mat dot ethz.ch
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64432 --- Comment #9 from Joost VandeVondele --- reading the standard, indeed it seems like count_rate can be real as well... same rules here *4 -> _4 *8 -> _8. As a side remark the following generates a slightly outdated error: > cat test.f90 COMPL

[Bug fortran/64432] [5 Regression] SYSTEM_CLOCK(COUNT_RATE=rate) wrong result for integer(4)::rate

2014-12-30 Thread Joost.VandeVondele at mat dot ethz.ch
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64432 Joost VandeVondele changed: What|Removed |Added CC||Joost.VandeVondele at mat dot ethz

[Bug libstdc++/64441] New: A match_results returns an incorrect sub_match if the sub_match::matched is false

2014-12-30 Thread kariya_mitsuru at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64441 Bug ID: 64441 Summary: A match_results returns an incorrect sub_match if the sub_match::matched is false Product: gcc Version: 5.0 Status: UNCONFIRMED Severity: