J"orn Rennecke [Wed, 2 Oct 2002 18:08:00 +0000 (18:08 +0000)]
loop.c (scan_loop): Don't mark separate insns out of a libcall for moving.
Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
* loop.c (scan_loop): Don't mark separate insns out of a libcall
for moving.
(move_movables): Abort if we see the first insn of a libcall.
Bob Wilson [Mon, 30 Sep 2002 20:34:09 +0000 (20:34 +0000)]
xtensa.h (REG_CLASS_NAMES, [...]): Add new RL_REGS register class.
* config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
Add new RL_REGS register class.
(PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
Call xtensa_preferred_reload_class for both input and output reloads.
* config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
(xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
instead of either AR_REGS or GR_REGS classes.
(xtensa_secondary_reload_class): Use new RL_REGS class.
* config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
* cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
* cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
at head.
(remove_dup_nonsys_dirs): New function.
(remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
(merge_include_chains): Remove non-system include directories from
quote and bracket include chains when they duplicate equivalent system
directories.
* doc/cpp.texi (-I): Update.
* doc/cppopts.texi (-I): Update.
* doc/install.texi (--with-local-prefix): Further document usage of
this option.
* doc/invoke.texi (-I): Update.
Richard Earnshaw [Mon, 30 Sep 2002 11:54:00 +0000 (11:54 +0000)]
arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
* arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
(MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
that we have a SImode access, and only then if reload hasn't completed;
for all other cases, use LO_REGS.
re PR preprocessor/8055 (PATCH: cpp0 dies with SIG11 when building FreeBSD kernel)
2002-09-27 Alexander N. Kabaev <ak03@gte.com>
PR preprocessor/8055
* cppmacro.c (stringify_arg): Do not overflow the buffer
with the terminating NUL when the argument to be stringified
has no tokens.
* gcc.dg/cpp/20020927-1.c: New.
Jason Merrill [Mon, 16 Sep 2002 22:24:43 +0000 (18:24 -0400)]
winnt.c (ix86_handle_dll_attribute): Set DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
* config/i386/winnt.c (ix86_handle_dll_attribute): Set
DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
(i386_pe_mark_dllimport): Not here.
Co-Authored-By: Danny Smith <dannysmith@users.sourceforge.net>
From-SVN: r57217
target.c (ffetarget_memcpy_): Don't test nonexistent HOST_BYTES_BIG_ENDIAN, HOST_BITS_BIG_ENDIAN.
* target.c (ffetarget_memcpy_): Don't test nonexistent
HOST_BYTES_BIG_ENDIAN, HOST_BITS_BIG_ENDIAN. Check
HOST_WORDS_BIG_ENDIAN against both WORDS_BIG_ENDIAN and
BYTES_BIG_ENDIAN.
Alan Modra [Fri, 13 Sep 2002 06:53:05 +0000 (06:53 +0000)]
PR other/7114, target/5967
2002-07-18 Alan Modra <amodra@bigpond.net.au>
PR other/7114, target/5967
* config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
adjustments to first_reg for profiling case.
(output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
Save static chain reg to sp + 12 on ABI_AIX_NODESC.
* config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
(ASM_OUTPUT_REG_POP): Define.
* config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
(ASM_OUTPUT_REG_POP): Undef.
Alan Modra [Fri, 13 Sep 2002 05:22:59 +0000 (05:22 +0000)]
backport: PR c/7150, target/7380
Merge from mainline.
2002-07-24 Alan Modra <amodra@bigpond.net.au>
PR c/7150, target/7380
* config/rs6000/rs6000.md: Remove scratch reg on insns using
addze and similar (plus (comparison r1 r2) r3) insns. Add
missing scratch reg in one case. Formatting fixes.
Benjamin Kosnik [Fri, 13 Sep 2002 02:25:49 +0000 (02:25 +0000)]
[multiple changes]
2002-09-12 Benjamin Kosnik <bkoz@redhat.com>
* libmath/Makefile.am (LIBTOOL): Use --tag CC always for this
directory.
* libmath/Makefile.in: Regenerate.
* src/Makefile.am: Tweak comment.
* src/Makefile.in: Regenerate.
Janis Johnson [Thu, 12 Sep 2002 16:46:12 +0000 (16:46 +0000)]
[multiple changes]
2002-09-12 Janis Johnson <janis187@us.ibm.com>
* doc/compat.texi: New file with new chapter, Binary Compatibility.
and this, which should have been added yesterday:
2002-09-11 Janis Johnson <janis187@us.ibm.com>
* Makefile.in (TEXI_GCC_FILES): Add compat.texi.
* doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
include its file, compat.texi.
* doc/trouble.texi (Interoperation): Update information about C++ ABI
issues.
* doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
(-fpcc-struct-return, -freg-struct-return, -fshort-enums,
-fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
Warn that these options can break ABI compatibility.
(Many places): Fix overfull hboxes.
* doc/extend.texi: Fix a broken link; fix overfull hboxes.
* doc/install.texi: Fix a typo, some formatting directives, and
overfull hboxes.
* doc/c-tree.texi: Fix overfull hboxes.
* doc/cppopts.texi: Ditto.
* doc/makefile.texi: Ditto.
* doc/rtl.texi: Ditto.
* doc/standards.texi: Ditto.
* doc/tm.texi: Ditto.
Alan Modra [Thu, 12 Sep 2002 02:27:14 +0000 (02:27 +0000)]
emit-rtl.c (set_mem_size): New function.
* emit-rtl.c (set_mem_size): New function.
* expr.h (set_mem_size): Declare.
* config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
(expand_block_move): Instead, use adjust_address and
replace_equiv_address to generate proper aliasing info.
Move common code out of conditionals. Localize vars.
Janis Johnson [Wed, 11 Sep 2002 16:40:29 +0000 (16:40 +0000)]
Makefile.in (TEXI_GCC_FILES): Add compat.texi.
2002-09-11 Janis Johnson <janis187@us.ibm.com>
* Makefile.in (TEXI_GCC_FILES): Add compat.texi.
* doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
include its file, compat.texi.
* doc/compat.texi: New file with new chapter, Binary Compatibility.
* doc/trouble.texi (Interoperation): Update information about C++ ABI
issues.
* doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
(-fpcc-struct-return, -freg-struct-return, -fshort-enums,
-fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
Warn that these options can break ABI compatibility.
(Many places): Fix overfull hboxes.
* doc/extend.texi: Fix a broken link; fix overfull hboxes.
* doc/install.texi: Fix a typo, some formatting directives, and
overfull hboxes.
* doc/c-tree.texi: Fix overfull hboxes.
* doc/cppopts.texi: Ditto.
* doc/makefile.texi: Ditto.
* doc/rtl.texi: Ditto.
* doc/standards.texi: Ditto.
* doc/tm.texi: Ditto.
sched-deps.c (sched_analyze_insn): Make sure to add insn to reg_last->sets after flushing the dependency lists to...
* sched-deps.c (sched_analyze_insn): Make sure to add insn
to reg_last->sets after flushing the dependency lists to guarantee
that subsequent clobbers will be dependent on it.
Jakub Jelinek [Fri, 6 Sep 2002 18:32:08 +0000 (20:32 +0200)]
configure.target: Use cpu_include_dir="config/cpu/sparc" for all sparc targets.
* configure.target: Use cpu_include_dir="config/cpu/sparc" for all
sparc targets.
* config/cpu/sparc/bits/atomicity.h: New file.
* config/cpu/sparc/sparc32/bits/atomicity.h: Removed.
* config/cpu/sparc/sparc64/bits/atomicity.h: Removed.
Jakub Jelinek [Fri, 6 Sep 2002 18:11:57 +0000 (20:11 +0200)]
configure.target: Use cpu_include_dir="config/cpu/sparc" for all sparc targets.
* configure.target: Use cpu_include_dir="config/cpu/sparc" for all
sparc targets.
* config/cpu/sparc/bits/atomicity.h: New file.
* config/cpu/sparc/sparc32/bits/atomicity.h: Removed.
* config/cpu/sparc/sparc64/bits/atomicity.h: Removed.
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