[Bug testsuite/55229] UNRESOLVED: gcc.dg/tree-ssa/cunroll-1.c scan-tree-dump cunroll "Unrolled loop 1 completely

2012-11-09 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55229 Steven Bosscher changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug middle-end/54961] FAIL: gfortran.dg/pr48757.f -O (internal compiler error) after revision 192440

2012-11-09 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54961 Steven Bosscher changed: What|Removed |Added Target Milestone|4.8.0 |--- Summary|[4.8 Re

[Bug target/28968] gcc/config/i386/winnt-stubs.c is not linked in -> build fails

2012-11-09 Thread steven at gcc dot gnu.org
||steven at gcc dot gnu.org Resolution||FIXED --- Comment #6 from Steven Bosscher 2012-11-09 22:17:30 UTC --- Fixed by http://gcc.gnu.org/ml/gcc-patches/2012-01/msg00011.html

[Bug bootstrap/15212] [4.6/4.7/4.8 Regression] bootstrap fails on interix3

2012-11-09 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=15212 Steven Bosscher changed: What|Removed |Added CC||rupp at gnat dot com Know

[Bug target/15184] [4.6/4.7/4.8 Regression] Direct access to byte inside word not working with -march=pentiumpro

2012-11-09 Thread steven at gcc dot gnu.org
-28 18:17:13 |2012-11-09 18:17:13 CC||steven at gcc dot gnu.org Known to fail|| --- Comment #20 from Steven Bosscher 2012-11-09 22:32:30 UTC --- (In reply to comment #13) This is indeed pretty bad

[Bug libgcj/21714] [4.6/4.7/4.8 Regression] libjava bootstrap failure in java/lang/natConcreteProcess.cc

2012-11-09 Thread steven at gcc dot gnu.org
||steven at gcc dot gnu.org Resolution||WONTFIX --- Comment #16 from Steven Bosscher 2012-11-09 22:34:33 UTC --- Let's be realistic about this: WONTFIX.

[Bug c++/22488] [4.6/4.7/4.8 Regression] push_fields_onto_fieldstack calculates offset incorrectly

2012-11-09 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=22488 Steven Bosscher changed: What|Removed |Added Keywords||alias Status|ASSIG

[Bug tree-optimization/23835] [4.6/4.7/4.8 Regression] -O3 compile takes two times longer

2012-11-09 Thread steven at gcc dot gnu.org
||steven at gcc dot gnu.org Resolution||WONTFIX --- Comment #35 from Steven Bosscher 2012-11-09 22:46:30 UTC --- This bug is no longer relevant, the IA64 scheduler at -O3 has been replaced completely (by the selective scheduler

[Bug target/24334] [4.6/4.7/4.8 regression] IRIX 6.5 bootstrap failure with SGI 7.4.6/4.7/4.8m ld: GOT overflow

2012-11-09 Thread steven at gcc dot gnu.org
||steven at gcc dot gnu.org Resolution||WONTFIX --- Comment #16 from Steven Bosscher 2012-11-09 22:49:09 UTC --- IRIX support has been removed for GCC 4.8, and will not be fixed on the open release branches.

[Bug java/24698] [4.6/4.7/4.8 regression] SIGABRT when using ResourceBundle.getBundle with a nonexistant key

2012-11-09 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=24698 Steven Bosscher changed: What|Removed |Added Status|WAITING |RESOLVED Resolution|

[Bug target/27855] [4.5/4.7/4.8 regression] reassociation causes the RA to be confused

2012-11-09 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=27855 --- Comment #42 from Steven Bosscher 2012-11-09 23:06:18 UTC --- It'd be interesting to get some new timings, with the new register-pressure aware scheduling and with LRA. Oh, and maybe with the patch to restrain the reassoc pass a bit (ht

[Bug target/29206] [4.6/4.7/4.8 regression] gcj-dbtool segfaults

2012-11-09 Thread steven at gcc dot gnu.org
||steven at gcc dot gnu.org Resolution||INVALID --- Comment #21 from Steven Bosscher 2012-11-09 23:07:43 UTC --- No response.

[Bug tree-optimization/32306] [4.6/4.7/4.8 Regression] redundant && || not eliminated

2012-11-09 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32306 --- Comment #22 from Steven Bosscher 2012-11-09 23:13:53 UTC --- (In reply to comment #19) > Shorter testcase, compilable and to the point. We are not able to CSE > the b1 && ... && b8 sequence because we produce control-flow for it > du

[Bug target/38642] [4.6/4.7/4.8 Regression] Code with -fPIC results in segfault on ARM (old ABI)

2012-11-09 Thread steven at gcc dot gnu.org
||steven at gcc dot gnu.org Resolution||WONTFIX --- Comment #11 from Steven Bosscher 2012-11-09 23:17:01 UTC --- Old ABI is no longer supported

[Bug libgcj/40180] [4.6/4.7/4.8 regression] regressions in libjava testsuite on ia64-linux

2012-11-09 Thread steven at gcc dot gnu.org
||steven at gcc dot gnu.org Resolution||FIXED Known to fail|| --- Comment #3 from Steven Bosscher 2012-11-09 23:18:57 UTC --- Fixed somewhere along the way. http://gcc.gnu.org/ml/gcc

[Bug java/43302] [Regression] gcc creates "dummy" resources in object files

2012-11-09 Thread steven at gcc dot gnu.org
||steven at gcc dot gnu.org Resolution||INVALID --- Comment #4 from Steven Bosscher 2012-11-09 23:21:02 UTC --- If it comes from ecj, it's not a gcc bug.

[Bug java/42143] [4.6/4.7/4.8 Regression] gcj creates "dummy" variables

2012-11-09 Thread steven at gcc dot gnu.org
||steven at gcc dot gnu.org Resolution||INVALID Known to fail|| --- Comment #12 from Steven Bosscher 2012-11-09 23:21:27 UTC --- If it comes from ecj, it's not a gcc bug. (see bug 43302)

[Bug tree-optimization/51721] -Warray-bounds false positives and inconsistencies

2012-11-09 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51721 Steven Bosscher changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|

[Bug other/51937] [meta-bug] GCC 4.8 pending patches

2012-11-09 Thread steven at gcc dot gnu.org
||steven at gcc dot gnu.org Resolution||FIXED --- Comment #2 from Steven Bosscher 2012-11-09 23:27:19 UTC --- Nothing is pending anymore.

[Bug middle-end/34226] [4.6/4.7/4.8 Regression][frv] ICE in default_secondary_reload, at targhooks.c:612

2012-11-09 Thread steven at gcc dot gnu.org
||steven at gcc dot gnu.org Resolution||WORKSFORME --- Comment #21 from Steven Bosscher 2012-11-09 23:32:29 UTC --- Doesn't ice for me at trunk r193358.

[Bug middle-end/21953] [4.6/4.7/4.8 Regression] Many tmpdir-gcc.dg-struct-layout-1 tests fail on Tru64 UNIX V5.1B

2012-11-09 Thread steven at gcc dot gnu.org
||steven at gcc dot gnu.org Resolution||WONTFIX --- Comment #20 from Steven Bosscher 2012-11-09 23:34:39 UTC --- Tru64 v5.1 is no longer supported as of GCC 4.8.

[Bug rtl-optimization/54993] [4.8 regression] PIC register not marked as live

2012-11-09 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54993 Steven Bosscher changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|

[Bug rtl-optimization/54942] [4.8 Regression] ICE: OOM with -O3 -fno-cse-follow-jumps -funroll-loops

2012-11-09 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54942 Steven Bosscher changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|

[Bug middle-end/55263] [4.8 Regression] ICE: pre_and_rev_post_order_compute, at cfganal.c:875 with -O -fgcse-after-reload -fnon-call-exceptions

2012-11-10 Thread steven at gcc dot gnu.org
|steven at gcc dot gnu.org | AssignedTo|unassigned at gcc dot |steven at gcc dot gnu.org |gnu.org | --- Comment #2 from Steven Bosscher 2012-11-10 23:59:39 UTC --- Index: postreload.c

[Bug middle-end/45310] ICE: verify_stmts failed: Dead STMT in EH table with -O1 -fnon-call-exceptions

2010-12-17 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45310 --- Comment #5 from Steven Bosscher 2010-12-17 09:19:51 UTC --- The verification error happens after the 'phiprop' pass, and disappears with -fno-tree-phiprop. Focusing on that pass now...

[Bug middle-end/45310] ICE: verify_stmts failed: Dead STMT in EH table with -O1 -fnon-call-exceptions

2010-12-17 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45310 --- Comment #6 from Steven Bosscher 2010-12-17 09:31:46 UTC --- It seems to me that we should remove all traces of the deleted statements, including EH info. Like so: Index: tree-ssa-phiprop.c

[Bug tree-optimization/46465] ICE: in calc_dfs_tree, at dominance.c:394 with -Os -fno-rerun-cse-after-loop -fno-tree-ccp -fno-tree-copy-prop -fno-tree-dce

2010-12-17 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46465 Steven Bosscher changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|

[Bug rtl-optimization/46755] ICE: in calc_dfs_tree, at dominance.c:395 with -O

2010-12-17 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46755 --- Comment #4 from Steven Bosscher 2010-12-17 20:40:20 UTC --- *** Bug 46465 has been marked as a duplicate of this bug. ***

[Bug middle-end/44982] [4.3/4.4/4.5/4.6 Regression] ICE in get_narrower, at tree.c:7832

2010-12-17 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44982 Steven Bosscher changed: What|Removed |Added CC||rguenth at gcc dot gnu.org --- Comment

[Bug middle-end/43631] var-tracking inserts notes with non-NULL BLOCK_FOR_INSN in between basic blocks

2010-12-17 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43631 --- Comment #2 from Steven Bosscher 2010-12-17 21:43:13 UTC --- Jakub, ping?

[Bug other/43977] Patches from oldlto branch to be salvaged

2010-12-17 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43977 Steven Bosscher changed: What|Removed |Added Status|NEW |RESOLVED Resolution|

[Bug target/47000] Major performance regression in parallel SSE2 impl of SHA256 hash algorithm

2010-12-18 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47000 Steven Bosscher changed: What|Removed |Added CC||steven at gcc dot gnu.org --- Comment

[Bug target/47000] Major performance regression in parallel SSE2 impl of SHA256 hash algorithm

2010-12-18 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47000 Steven Bosscher changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/47000] Major performance regression in parallel SSE2 impl of SHA256 hash algorithm

2010-12-18 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47000 Steven Bosscher changed: What|Removed |Added Keywords||missed-optimization Known to work|

[Bug c/47006] ARM: GCC generates faulty assembly code for pre ARMv6 CPUs on unaligned word access

2010-12-18 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47006 Steven Bosscher changed: What|Removed |Added CC||steven at gcc dot gnu.org --- Comment

[Bug target/47000] Major performance regression in parallel SSE2 impl of SHA256 hash algorithm

2010-12-18 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47000 --- Comment #13 from Steven Bosscher 2010-12-18 19:21:05 UTC --- I'd like to wait for Honza's opinion before we just start trying random patches. But if you feel like trying some other things, perhaps you can see if backporting all changes of h

[Bug rtl-optimization/47008] [4.6 Regression] gfortran.dg/extends_{23}.f03 FAIL with -Os -fschedule-insns

2010-12-18 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47008 Steven Bosscher changed: What|Removed |Added CC||steven at gcc dot gnu.org --- Comment

[Bug rtl-optimization/46755] ICE: in calc_dfs_tree, at dominance.c:395 with -O

2010-12-21 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46755 --- Comment #5 from Steven Bosscher 2010-12-21 14:55:43 UTC --- Author: steven Date: Tue Dec 21 14:55:41 2010 New Revision: 168118 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=168118 Log: gcc/ PR rtl-optimization/46755 * ira.c (

[Bug middle-end/45310] ICE: verify_stmts failed: Dead STMT in EH table with -O1 -fnon-call-exceptions

2010-12-21 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45310 --- Comment #7 from Steven Bosscher 2010-12-21 15:02:05 UTC --- Author: steven Date: Tue Dec 21 15:02:02 2010 New Revision: 168120 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=168120 Log: gcc/ PR middle-end/45310 * tree-ssa-phip

[Bug middle-end/45310] ICE: verify_stmts failed: Dead STMT in EH table with -O1 -fnon-call-exceptions

2010-12-21 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45310 --- Comment #8 from Steven Bosscher 2010-12-21 15:08:42 UTC --- Author: steven Date: Tue Dec 21 15:08:40 2010 New Revision: 168121 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=168121 Log: Forgotten ChangeLog entries. gcc/ PR middle

[Bug middle-end/45310] ICE: verify_stmts failed: Dead STMT in EH table with -O1 -fnon-call-exceptions

2010-12-21 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45310 Steven Bosscher changed: What|Removed |Added Known to fail|4.6.0 | --- Comment #9 from Steven Bosscher 2

[Bug rtl-optimization/46755] ICE: in calc_dfs_tree, at dominance.c:395 with -O

2010-12-21 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46755 --- Comment #7 from Steven Bosscher 2010-12-21 20:55:26 UTC --- No, the test case I had in testsuite had the dg-warning markers of the original test case. I will fix my commit. This isn't my day today, I also managed to forget committing ChangeL

[Bug c/47043] allow deprecating enum values

2010-12-22 Thread steven at gcc dot gnu.org
||2010.12.22 18:34:01 CC||steven at gcc dot gnu.org Ever Confirmed|0 |1 --- Comment #1 from Steven Bosscher 2010-12-22 18:34:01 UTC --- Interesting idea.

[Bug tree-optimization/47053] [4.5/4.6 Regression] ICE: verify_flow_info failed: BB 2 can not throw but has an EH edge with -O -fnon-call-exceptions

2010-12-23 Thread steven at gcc dot gnu.org
||2010.12.23 15:55:50 CC||steven at gcc dot gnu.org AssignedTo|unassigned at gcc dot |steven at gcc dot gnu.org |gnu.org | Ever Confirmed|0 |1

[Bug tree-optimization/42893] [4.3/4.4/4.5/4.6 Regression] Missed conditionally dead store elimination

2011-02-06 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42893 Steven Bosscher changed: What|Removed |Added Status|RESOLVED|REOPENED Resolution|FIXED

[Bug rtl-optimization/46556] Code size regression in struct access

2011-02-07 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46556 Steven Bosscher changed: What|Removed |Added Keywords||patch URL|

[Bug bootstrap/47806] New: Failure to build cross-combiner to powerpc-ibm-aix6.0

2011-02-18 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47806 Summary: Failure to build cross-combiner to powerpc-ibm-aix6.0 Product: gcc Version: 4.6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: bootstrap Assi

[Bug bootstrap/47806] Failure to build cross-combiner to powerpc-ibm-aix6.0

2011-02-18 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47806 Steven Bosscher changed: What|Removed |Added Keywords||build CC|

[Bug bootstrap/47806] Failure to build cross-combiner to powerpc-ibm-aix6.0

2011-02-18 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47806 --- Comment #2 from Steven Bosscher 2011-02-18 17:23:44 UTC --- Also fails, but in a different way, if "--disable-multilib" is removed from the configure options: # If this is the top-level multilib, build all the other # multilibs. /home/steven

[Bug bootstrap/47806] Failure to build cross-combiner to powerpc-ibm-aix6.0

2011-02-19 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47806 --- Comment #5 from Steven Bosscher 2011-02-19 15:48:45 UTC --- sysroot, right. obviously I don't have AIX so that basically means I can't build a cross-compiler to it, IIUC. Close as IBTK (aka INVALID)?

[Bug tree-optimization/31849] [4.3/4.4/4.5/4.6 Regression] Code size increased with PR 31360 (IV-opts not understanding autoincrement)

2011-02-20 Thread steven at gcc dot gnu.org
||steven at gcc dot gnu.org Resolution||WORKSFORME --- Comment #54 from Steven Bosscher 2011-02-20 15:14:14 UTC --- No response for more than a year.

[Bug rtl-optimization/37534] [4.4/4.5/4.6 Regression] IRA causes 17% degradation in 187.facerec benchmark

2011-02-20 Thread steven at gcc dot gnu.org
||dje at gcc dot gnu.org, ||steven at gcc dot gnu.org --- Comment #13 from Steven Bosscher 2011-02-20 15:20:37 UTC --- Ping? No reconfirmation, no progress, no movement of _any_ kind for two years. Can anyone tell whether there is

[Bug target/38306] [4.4/4.5/4.6 Regression] 15% slowdown w.r.t. 4.3 of computational kernel on some architectures

2011-02-20 Thread steven at gcc dot gnu.org
||steven at gcc dot gnu.org --- Comment #18 from Steven Bosscher 2011-02-20 15:22:26 UTC --- Hello Joost, could you please check if this is still a problem in GCC 4.6?

[Bug middle-end/47735] [4.5/4.6 Regression] Unnecessary adjustments to stack pointer

2011-02-20 Thread steven at gcc dot gnu.org
||2011.02.20 15:24:07 CC||steven at gcc dot gnu.org Ever Confirmed|0 |1

[Bug target/38306] [4.4/4.5/4.6 Regression] 15% slowdown w.r.t. 4.3 of computational kernel on some architectures

2011-02-20 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38306 Steven Bosscher changed: What|Removed |Added Status|WAITING |NEW

[Bug middle-end/46790] [4.6 regression] EH failures in libstdc++ testsuite with --gc-sections and GNU ld 2.18

2011-02-20 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46790 Steven Bosscher changed: What|Removed |Added CC||steven at gcc dot gnu.org --- Comment

[Bug middle-end/46790] [4.6 regression] EH failures in libstdc++ testsuite with --gc-sections and GNU ld 2.18

2011-02-21 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46790 --- Comment #11 from Steven Bosscher 2011-02-21 17:47:14 UTC --- (In reply to comment #7) Interesting, I didn't know that :-) Do you have an example?

[Bug bootstrap/47806] Failure to build cross-combiner to powerpc-ibm-aix6.0

2011-02-21 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47806 Steven Bosscher changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|

[Bug lto/47497] [4.6 Regression] SPEC CPU 2006 failed to link with LTO -fuse-linker-plugin -fwhole-program

2011-02-25 Thread steven at gcc dot gnu.org
||steven at gcc dot gnu.org --- Comment #10 from Steven Bosscher 2011-02-25 23:04:07 UTC --- No test case available. Please, someone, provide a test case so that those unlucky souls without access to SPEC2k6 can try to help debug this problem.

[Bug middle-end/47691] [4.6 Regression] ICE: in create_linear_expr_from_tree, at graphite-sese-to-poly.c:1138 with -fgraphite-identity -ffast-math -fno-tree-scev-cprop

2011-02-25 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47691 Steven Bosscher changed: What|Removed |Added CC||steven at gcc dot gnu.org --- Comment

[Bug middle-end/47691] [4.6 Regression] ICE: in create_linear_expr_from_tree, at graphite-sese-to-poly.c:1138 with -fgraphite-identity -ffast-math -fno-tree-scev-cprop

2011-02-25 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47691 Steven Bosscher changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug target/19201] [m68k] Inefficient code for array accesses (from old PROBLEMS)

2011-02-25 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19201 Steven Bosscher changed: What|Removed |Added Status|WAITING |RESOLVED Resolution|

[Bug target/19204] [m68k] pea can force reloads that cause inefficient code

2011-02-25 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19204 Steven Bosscher changed: What|Removed |Added Status|WAITING |RESOLVED Resolution|

[Bug target/19205] [m68k] avoid converting INDEX to SI mode if a narrower mode suffices

2011-02-25 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19205 Steven Bosscher changed: What|Removed |Added Status|WAITING |RESOLVED Resolution|

[Bug target/45026] Empty function compiles to many loads and stores

2011-02-25 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45026 Steven Bosscher changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/42963] [4.5 Regression] Redundant switch labels not cleaned up anymore

2011-02-25 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42963 Steven Bosscher changed: What|Removed |Added Status|NEW |RESOLVED Known to work|

[Bug middle-end/45310] ICE: verify_stmts failed: Dead STMT in EH table with -O1 -fnon-call-exceptions

2011-02-25 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45310 Steven Bosscher changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|

[Bug target/19204] [m68k] pea can force reloads that cause inefficient code

2011-02-25 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19204 Steven Bosscher changed: What|Removed |Added Status|NEW |SUSPENDED --- Comment #6 from Steven Bo

[Bug target/19201] [m68k] Inefficient code for array accesses (from old PROBLEMS)

2011-02-25 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19201 Steven Bosscher changed: What|Removed |Added Status|NEW |SUSPENDED --- Comment #13 from Steven B

[Bug target/19205] [m68k] avoid converting INDEX to SI mode if a narrower mode suffices

2011-02-25 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19205 Steven Bosscher changed: What|Removed |Added Status|NEW |SUSPENDED --- Comment #7 from Steven Bo

[Bug tree-optimization/37916] [4.3/4.4/4.5/4.6 Regression] SSA names causing register pressure; unnecessarily many simultaneously "live" names.

2011-03-04 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37916 Steven Bosscher changed: What|Removed |Added CC||steven at gcc dot gnu.org --- Comment

[Bug middle-end/38059] [4.4/4.5/4.6 Regression] Compile time regression for gcc.dg/20020425-1.c

2011-03-04 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38059 Steven Bosscher changed: What|Removed |Added CC||steven at gcc dot gnu.org --- Comment

[Bug c++/44625] [4.3/4.4/4.5/4.6 Regression] ICE after error: anonymous struct not inside named type

2011-03-04 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44625 Steven Bosscher changed: What|Removed |Added CC||steven at gcc dot gnu.org Known

[Bug target/37942] [4.4/4.5/4.6 Regression] FAIL: gcc.c-torture/compile/930618-1.c

2011-03-04 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37942 Steven Bosscher changed: What|Removed |Added CC||steven at gcc dot gnu.org --- Comment

[Bug target/47831] avoid if-conversion if the conditional instructions and following conditional branch has the same condition

2011-03-05 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47831 --- Comment #2 from Steven Bosscher 2011-03-05 15:19:41 UTC --- Got RTL before and after the 2nd if-conversion pass, anyone?

[Bug testsuite/57301] bit rotation is optimized in c but not c++

2013-05-16 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57301 Steven Bosscher changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug rtl-optimization/57300] [4.8/4.9 Regression] statement in expression miscompiled at -O3 in 32-bit mode

2013-05-16 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57300 --- Comment #5 from Steven Bosscher --- (In reply to Jakub Jelinek from comment #4) > Not sure if it is safe to run df_analyze when the cfg is gone (split5 > pass) Well, it doesn't crash but it's not correct. Without basic block pointers on the i

[Bug rtl-optimization/57300] [4.8/4.9 Regression] statement in expression miscompiled at -O3 in 32-bit mode

2013-05-16 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57300 --- Comment #9 from Steven Bosscher --- (In reply to Jakub Jelinek from comment #6) > So supposedly > bool > split_dead_or_set_p (rtx insn, const_rtx x) > { > if (BLOCK_FOR_INSN (insn) == NULL) > return false; /* If cfg is gone, be conservat

[Bug rtl-optimization/57304] [4.9 Regression] Revision 198896 segfaults building cpu2000 benchmark 176.gcc

2013-05-17 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57304 Steven Bosscher changed: What|Removed |Added CC||steven at gcc dot gnu.org --- Comment

[Bug rtl-optimization/57320] New: Shrink-wrapping breaks graph dumping

2013-05-17 Thread steven at gcc dot gnu.org
-optimization Assignee: unassigned at gcc dot gnu.org Reporter: steven at gcc dot gnu.org Compiling gcc.target/i386/pad-10.c with: $ ./xgcc -B. -O2 -fomit-frame-pointer -march=atom pad-10.c \ -fdump-rtl-pro_and_epilogue-graph gives: pad-10.c: In function 'foo2': pad

[Bug rtl-optimization/57320] Shrink-wrapping leaves unreachable blocks in the CFG

2013-05-17 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57320 Steven Bosscher changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug debug/57257] [4.9 Regression]: FAIL: gcc.dg/pr41345.c fails with -fcompare-debug failure (length)

2013-05-17 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57257 Steven Bosscher changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug debug/56950] compare-debug failure for gcc.dg/pr41345.c with fschedule-insns

2013-05-17 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56950 Steven Bosscher changed: What|Removed |Added CC||ubizjak at gmail dot com --- Comment #4

[Bug debug/56950] compare-debug failure for gcc.dg/pr41345.c with fschedule-insns

2013-05-20 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56950 --- Comment #5 from Steven Bosscher --- This patch makes the ICE go away, but it doesn't really solve the bug. The scheduler inserts (in this case) notes between basic blocks in the sched1 pass, which runs in cfglayout mode. But "between basic b

[Bug debug/56950] compare-debug failure for gcc.dg/pr41345.c with fschedule-insns

2013-05-20 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56950 --- Comment #7 from Steven Bosscher --- Index: haifa-sched.c === --- haifa-sched.c (revision 199028) +++ haifa-sched.c (working copy) @@ -7435,20 +7435,19 @@ find_fallthru

[Bug middle-end/57436] Linux kernel gives file system corruption when built with gcc 4.8.0

2013-05-27 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57436 Steven Bosscher changed: What|Removed |Added CC||steven at gcc dot gnu.org --- Comment

[Bug rtl-optimization/57448] GCSE generates incorrect code with acquire barrier

2013-05-29 Thread steven at gcc dot gnu.org
at gmail dot com, |steven at gcc dot gnu.org |stevenb.gcc at gmail dot com | Assignee|unassigned at gcc dot gnu.org |steven at gcc dot gnu.org

[Bug rtl-optimization/54900] write introduction incorrect wrt the C11 memory model (2)

2013-05-29 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54900 --- Comment #6 from Steven Bosscher --- (In reply to Aldy Hernandez from comment #5) > I am leaving this PR open while I address the corner case presented by Jakub > somewhere in this thread: > > http://gcc.gnu.org/ml/gcc-patches/2012-10/msg01763

[Bug rtl-optimization/57448] GCSE generates incorrect code with acquire barrier

2013-05-29 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57448 --- Comment #2 from Steven Bosscher --- Created attachment 30219 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=30219&action=edit Handle ALIAS_SET_MEMORY_BARRIER loads and stores It feels like too-big-a-hammer but I don't see any other way..

[Bug target/57754] Loongson 3A is MIPS64R2-compatible

2013-06-29 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57754 Steven Bosscher changed: What|Removed |Added Target||mips64 Status|UNCONFIRMED

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

2013-06-30 Thread steven at gcc dot gnu.org
||2013-06-30 CC||steven at gcc dot gnu.org Assignee|unassigned at gcc dot gnu.org |steven at gcc dot gnu.org Ever confirmed|0 |1 --- Comment #4 from Steven Bosscher --- Can you please give

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

2013-07-06 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57763 --- Comment #6 from Steven Bosscher --- Broken by pass_split_after_reload.

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

2013-07-06 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57763 --- Comment #7 from Steven Bosscher --- find_many_sub_basic_blocks calls make_edges. Things go bad from there. A block ending in an indirect_jump is marked for find_many_sub_bbs (but actually the basic block boundaries are not changed) and gets pa

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

2013-07-06 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57763 --- Comment #8 from Steven Bosscher --- Created attachment 30471 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=30471&action=edit Avoid unnecessary CFG mangling Help with testing welcome...

[Bug rtl-optimization/50078] [4.6/4.7 Regression] combine wrong code: volatile accesses optimized out

2011-09-05 Thread steven at gcc dot gnu.org
||steven at gcc dot gnu.org AssignedTo|unassigned at gcc dot |steven at gcc dot gnu.org |gnu.org |

[Bug tree-optimization/40436] [4.5/4.6/4.7 regression] 0.5% code size regression caused by r147852

2011-09-09 Thread steven at gcc dot gnu.org
||steven at gcc dot gnu.org Resolution||WORKSFORME --- Comment #49 from Steven Bosscher 2011-09-09 14:39:52 UTC --- Bug without a clear issue, and in WAITING state for >6 months -> closing.

[Bug target/19599] function pointer prevents tail-call optimization on arm

2011-09-09 Thread steven at gcc dot gnu.org
||steven at gcc dot gnu.org --- Comment #5 from Steven Bosscher 2011-09-09 14:55:20 UTC --- Ping Ramana.

[Bug c++/50346] Function call foils VRP/jump-threading of redundant predicate on struct member

2011-09-10 Thread steven at gcc dot gnu.org
|NEW Last reconfirmed||2011-09-10 CC||rguenth at gcc dot gnu.org, ||steven at gcc dot gnu.org Ever Confirmed|0 |1 --- Comment #1

[Bug rtl-optimization/37534] [4.4/4.5/4.6/4.7 Regression] IRA causes 17% degradation in 187.facerec benchmark

2011-09-11 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37534 Steven Bosscher changed: What|Removed |Added Status|WAITING |RESOLVED Resolution|

[Bug rtl-optimization/50290] [4.7 Regression] ICE: in distribute_notes, at combine.c:13282 with -flto -funroll-loops

2011-09-11 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50290 Steven Bosscher changed: What|Removed |Added CC||steven at gcc dot gnu.org --- Comment

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