[Bug c/40414] gcc 4.4.0 error at postreload.c:396

2009-06-11 Thread schwab at linux-m68k dot org
--- Comment #1 from schwab at linux-m68k dot org 2009-06-11 13:52 --- *** Bug 40415 has been marked as a duplicate of this bug. *** -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40414

[Bug c/40366] Array + XOR swap fails

2009-06-07 Thread schwab at linux-m68k dot org
--- Comment #2 from schwab at linux-m68k dot org 2009-06-07 09:04 --- *** This bug has been marked as a duplicate of 11751 *** -- schwab at linux-m68k dot org changed: What|Removed |Added

[Bug c/11751] wrong evaluation order of an expression

2009-06-07 Thread schwab at linux-m68k dot org
--- Comment #85 from schwab at linux-m68k dot org 2009-06-07 09:04 --- *** Bug 40366 has been marked as a duplicate of this bug. *** -- schwab at linux-m68k dot org changed: What|Removed |Added

[Bug c/40216] Optimization error when compiling bfd/ecofflink.c on x86_64

2009-05-21 Thread schwab at linux-m68k dot org
--- Comment #2 from schwab at linux-m68k dot org 2009-05-21 09:00 --- This is violating the C strict aliasing rule: if (! ecoff_add_bytes ((char **) debug-external_ext, (char **) debug-external_ext_end, (symhdr-iextMax + 1) * (size_t) external_ext_size)) which

[Bug other/40159] [4.5 regression] make all ignores build failures

2009-05-18 Thread schwab at linux-m68k dot org
--- Comment #2 from schwab at linux-m68k dot org 2009-05-18 09:37 --- The last command in the all rule is : which is always successfull: # The target built for a native non-bootstrap build. .PHONY: all all: @if gcc-bootstrap [ -f stage_final ] || echo stage3 stage_final

[Bug target/39531] m68k gcc does not convert andil to bclr when compiled on a 64bit host

2009-05-18 Thread schwab at linux-m68k dot org
--- Comment #3 from schwab at linux-m68k dot org 2009-05-18 15:40 --- The same problem existed in output_iorsi3 and output_xorsi3. Fixed in 4.5. -- schwab at linux-m68k dot org changed: What|Removed |Added

[Bug other/40159] [4.5 regression] make all ignores build failures

2009-05-18 Thread schwab at linux-m68k dot org
--- Comment #4 from schwab at linux-m68k dot org 2009-05-18 15:48 --- GNU make does not use sh -e. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40159

[Bug c/40189] gcc 4.4.0 incorrectly folds add-as-comparison

2009-05-18 Thread schwab at linux-m68k dot org
--- Comment #1 from schwab at linux-m68k dot org 2009-05-18 19:47 --- Not a bug. If arg0 is negative you get undefined behavior due to overflow. Use -fwrapv to get wrapping semantics. -- schwab at linux-m68k dot org changed: What|Removed |Added

[Bug other/40159] New: [4.5 regression] make all ignores build failures

2009-05-15 Thread schwab at linux-m68k dot org
Severity: normal Priority: P3 Component: other AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: schwab at linux-m68k dot org http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40159

[Bug bootstrap/36481] gcc fails to build on Solaris x86 - it forgets the locations of libmpfr

2009-05-01 Thread schwab at linux-m68k dot org
--- Comment #11 from schwab at linux-m68k dot org 2009-05-01 09:51 --- GNU make is required for building gcc. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36481

[Bug c/39759] bug in optimalization O2

2009-04-14 Thread schwab at linux-m68k dot org
--- Comment #1 from schwab at linux-m68k dot org 2009-04-14 09:33 --- Signed integer overflow is undefined in C. Use -fwrapv if you want wrapping semantics. -- schwab at linux-m68k dot org changed: What|Removed |Added

[Bug tree-optimization/39736] signed overflow in loop induction variable: missing warning and wrong code

2009-04-13 Thread schwab at linux-m68k dot org
--- Comment #6 from schwab at linux-m68k dot org 2009-04-13 07:53 --- (In reply to comment #4) But your test program does cause signed overflow No, it doesn't. There is a conversion (from int to short) where the value is not representable by the target type, but that is _not_

[Bug target/37814] M68k/Coldfire ICE with -O: insn does not satisfy its constraints

2009-04-12 Thread schwab at linux-m68k dot org
--- Comment #2 from schwab at linux-m68k dot org 2009-04-12 16:22 --- No answer in 5 months, assuming fixed. -- schwab at linux-m68k dot org changed: What|Removed |Added

[Bug c++/39623] Optimizer changes return from htons(uint16)

2009-04-03 Thread schwab at linux-m68k dot org
--- Comment #2 from schwab at linux-m68k dot org 2009-04-03 09:22 --- arpa/inet.h probably defines different versions of htons depending on optimisation level. -- schwab at linux-m68k dot org changed: What|Removed |Added

[Bug target/39628] GCC incorrectly optimizes inline assembly, resulting in incorrect code

2009-04-03 Thread schwab at linux-m68k dot org
--- Comment #3 from schwab at linux-m68k dot org 2009-04-03 16:15 --- On avr the semicolon is a comment character for the assembler. The line separator character is '$'. -- schwab at linux-m68k dot org changed: What|Removed |Added

[Bug target/38787] generating non-conforming rep retn

2009-03-22 Thread schwab at linux-m68k dot org
--- Comment #3 from schwab at linux-m68k dot org 2009-03-22 15:44 --- *** Bug 39520 has been marked as a duplicate of this bug. *** -- schwab at linux-m68k dot org changed: What|Removed |Added

[Bug c/39520] Empty function translated to repz retq.

2009-03-22 Thread schwab at linux-m68k dot org
--- Comment #1 from schwab at linux-m68k dot org 2009-03-22 15:44 --- *** This bug has been marked as a duplicate of 38787 *** -- schwab at linux-m68k dot org changed: What|Removed |Added

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