[Bug rtl-optimization/66626] [4.9/5/6 Regression] gcc.dg/torture/stackalign/non-local-goto-5.c segfaults w/ -mregparm=3

2015-07-01 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66626 --- Comment #12 from H.J. Lu --- lra-eliminations.c has { /* See if this is setting the replacement hard register for an elimination. If DEST is the hard frame pointer, we do nothing because

[Bug target/66509] the new clang-based assembler in Xcode 7 on 10.11 fails on the libjava/java/lang/reflect/natArray.cc file from FSF gcc 5.1 at -m32

2015-07-01 Thread howarth.at.gcc at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66509 --- Comment #21 from Jack Howarth --- Should we back-port this fix for gcc 5.2.0 as its current gcc/configure errornously fails the filds and fildq test for 64-bit with both the legacy GNU assembler and the clang-based assembler?

[Bug driver/66732] New: ISL 0.15 released, has breaking changes to gcc

2015-07-01 Thread jamespharvey20 at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66732 Bug ID: 66732 Summary: ISL 0.15 released, has breaking changes to gcc Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: driv

[Bug target/47779] Problem cross-compiling trunk for bfin

2015-07-01 Thread wbx at openadk dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=47779 Waldemar Brodkorb changed: What|Removed |Added CC||wbx at openadk dot org --- Comment #

[Bug tree-optimization/66733] New: ICE at -Os and above on x86_64-linux-gnu

2015-07-01 Thread su at cs dot ucdavis.edu
++ --disable-werror --enable-multilib Thread model: posix gcc version 6.0.0 20150701 (experimental) [trunk revision 225222] (GCC) $ $ gcc-trunk -O1 -c small.c $ gcc-5.1 -Os -c small.c $ $ gcc-trunk -Os -c small.c small.c: In function ‘fn2’: small.c:26:1: internal compiler error: Segmentation fault

[Bug rtl-optimization/66626] [4.9/5/6 Regression] gcc.dg/torture/stackalign/non-local-goto-5.c segfaults w/ -mregparm=3

2015-07-01 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66626 --- Comment #13 from H.J. Lu --- ix86_static_chain_on_stack is incompatible with LRA since 1. nonlocal_goto generates: lab = copy_to_reg (lab); emit_clobber (gen_rtx_MEM (BLKmode, gen_rtx_SCRATCH (VOIDmode))); emi

[Bug middle-end/66568] [CHKP] internal compiler error: in expand_expr_addr_expr_1

2015-07-01 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66568 --- Comment #2 from H.J. Lu --- All tests are failed with FAIL: gcc.target/i386/mpx/pr66568.c -O0 (test for excess errors) FAIL: gcc.target/i386/mpx/pr66568.c -O1 (test for excess errors) FAIL: gcc.target/i386/mpx/pr66568.c -O2 (test fo

[Bug testsuite/66734] New: Many MPX tests are skipped

2015-07-01 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66734 Bug ID: 66734 Summary: Many MPX tests are skipped Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: testsuite Assi

[Bug tree-optimization/66726] missed optimization, factor conversion out of COND_EXPR

2015-07-01 Thread kugan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66726 --- Comment #1 from kugan at gcc dot gnu.org --- Created attachment 35888 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=35888&action=edit untested prototype patch Hi Jeff, Here is a patch (without debug dumps and not tesetd fully). Is thi

[Bug tree-optimization/66726] missed optimization, factor conversion out of COND_EXPR

2015-07-01 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66726 --- Comment #2 from Andrew Pinski --- Comment on attachment 35888 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=35888 untested prototype patch I thought pre does this already and that seems like a better place than phi-opt. Oh wait pre do

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