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4.5.0-4

This commit is contained in:
Jakub Jelinek 2010-07-30 17:10:43 +02:00
parent 034cab8256
commit e409bbf1b0
7 changed files with 269 additions and 305 deletions
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1
.gitignore vendored
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@ -1,2 +1,3 @@
fastjar-0.97.tar.gz
gcc-4.5.0-20100716.tar.bz2
gcc-4.5.0-20100730.tar.bz2

30
gcc.spec
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@ -1,9 +1,9 @@
%global DATE 20100716
%global SVNREV 162258
%global DATE 20100730
%global SVNREV 162712
%global gcc_version 4.5.0
# Note, gcc_release must be integer, if you want to add suffixes to
# %{release}, append them after %{gcc_release} on Release: line.
%global gcc_release 3
%global gcc_release 4
%global _unpackaged_files_terminate_build 0
%global multilib_64_archs sparc64 ppc64 s390x x86_64
%ifarch %{ix86} x86_64 ia64 ppc ppc64 alpha
@ -143,7 +143,6 @@ Requires(preun): /sbin/install-info
AutoReq: true
Patch0: gcc45-hack.patch
Patch1: gcc45-build-id.patch
Patch2: gcc45-c++-builtin-redecl.patch
Patch4: gcc45-java-nomulti.patch
Patch5: gcc45-ppc32-retaddr.patch
@ -157,8 +156,7 @@ Patch12: gcc45-cloog-dl.patch
Patch14: gcc45-pr38757.patch
Patch15: gcc45-libstdc++-docs.patch
Patch17: gcc45-no-add-needed.patch
Patch18: gcc45-pr44542.patch
Patch19: gcc45-pr44942.patch
Patch18: gcc45-pr45055.patch
Patch1000: fastjar-0.97-segfault.patch
Patch1001: fastjar-0.97-len1.patch
@ -471,7 +469,6 @@ GNAT is a GNU Ada 95 front-end to GCC. This package includes static libraries.
%prep
%setup -q -n gcc-%{version}-%{DATE}
%patch0 -p0 -b .hack~
%patch1 -p0 -b .build-id~
%patch2 -p0 -b .c++-builtin-redecl~
%patch4 -p0 -b .java-nomulti~
%patch5 -p0 -b .ppc32-retaddr~
@ -489,8 +486,7 @@ GNAT is a GNU Ada 95 front-end to GCC. This package includes static libraries.
%patch15 -p0 -b .libstdc++-docs~
%endif
%patch17 -p0 -b .no-add-needed~
%patch18 -p0 -b .pr44542~
%patch19 -p0 -b .pr44942~
%patch18 -p0 -b .pr45055~
# This testcase doesn't compile.
rm libjava/testsuite/libjava.lang/PR35020*
@ -512,7 +508,7 @@ echo 'Red Hat %{version}-%{gcc_release}' > gcc/DEV-PHASE
# Default to -gdwarf-3 rather than -gdwarf-2
sed -i '/UInteger Var(dwarf_version)/s/Init(2)/Init(3)/' gcc/common.opt
sed -i 's/\(may be either 2 or 3; the default version is \)2\./\13./' gcc/doc/invoke.texi
sed -i 's/\(may be either 2, 3 or 4; the default version is \)2\./\13./' gcc/doc/invoke.texi
cp -a libstdc++-v3/config/cpu/i{4,3}86/atomicity.h
@ -632,7 +628,7 @@ CC="$CC" CFLAGS="$OPT_FLAGS" CXXFLAGS="`echo $OPT_FLAGS | sed 's/ -Wall / /g'`"
--with-bugurl=http://bugzilla.redhat.com/bugzilla --enable-bootstrap \
--enable-shared --enable-threads=posix --enable-checking=release \
--with-system-zlib --enable-__cxa_atexit --disable-libunwind-exceptions \
--enable-gnu-unique-object \
--enable-gnu-unique-object --enable-linker-build-id \
%if !%{build_ada}
--enable-languages=c,c++,objc,obj-c++,java,fortran,lto \
%else
@ -1962,6 +1958,18 @@ fi
%endif
%changelog
* Fri Jul 30 2010 Jakub Jelinek <jakub@redhat.com> 4.5.0-4
- update from gcc-4_5-branch
- PRs c++/43016, c++/44996, c++/45008, c/45079, debug/45015, fortran/30668,
fortran/31346, fortran/34260, fortran/40011, testsuite/38946,
tree-optimization/44900, tree-optimization/44977
- fix vectorizer ICE (#6617492, PR tree-optimization/45047)
- use --enable-linker-build-id in configury instead of patching
--build-id support in
- VTA backports
- PRs debug/45055, rtl-optimization/45137, debug/45003,
debug/45006, bootstrap/45028
* Fri Jul 16 2010 Jakub Jelinek <jakub@redhat.com> 4.5.0-3
- update from gcc-4_5-branch
- PRs ada/43731, fortran/44773, pch/14940, testsuite/44325

52
gcc45-build-id.patch
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@ -1,52 +0,0 @@
2007-07-22 Roland McGrath <roland@redhat.com>
* config/rs6000/sysv4.h (LINK_EH_SPEC): Add --build-id for
non-relocatable link.
* config/linux.h (LINK_EH_SPEC): Likewise.
* config/alpha/elf.h (LINK_EH_SPEC): Likewise.
* config/ia64/linux.h (LINK_EH_SPEC): Likewise.
--- gcc/config/rs6000/sysv4.h.~1~
+++ gcc/config/rs6000/sysv4.h
@@ -906,7 +906,7 @@ extern int fixuplabelno;
%{!dynamic-linker:-dynamic-linker " LINUX_DYNAMIC_LINKER "}}}"
#if defined(HAVE_LD_EH_FRAME_HDR)
-# define LINK_EH_SPEC "%{!static:--eh-frame-hdr} "
+# define LINK_EH_SPEC "%{!static:--eh-frame-hdr} %{!r:--build-id} "
#endif
#define CPP_OS_LINUX_SPEC "-D__unix__ -D__gnu_linux__ -D__linux__ \
--- gcc/config/linux.h.~1~
+++ gcc/config/linux.h
@@ -85,7 +85,7 @@ Boston, MA 02110-1301, USA. */
} while (0)
#if defined(HAVE_LD_EH_FRAME_HDR)
-#define LINK_EH_SPEC "%{!static:--eh-frame-hdr} "
+#define LINK_EH_SPEC "%{!static:--eh-frame-hdr} %{!r:--build-id} "
#endif
/* Define this so we can compile MS code for use with WINE. */
--- gcc/config/alpha/elf.h.~1~
+++ gcc/config/alpha/elf.h
@@ -421,7 +421,7 @@ extern int alpha_this_gpdisp_sequence_nu
I imagine that other systems will catch up. In the meantime, it
doesn't harm to make sure that the data exists to be used later. */
#if defined(HAVE_LD_EH_FRAME_HDR)
-#define LINK_EH_SPEC "%{!static:--eh-frame-hdr} "
+#define LINK_EH_SPEC "%{!static:--eh-frame-hdr} %{!r:--build-id} "
#endif
/* A C statement (sans semicolon) to output to the stdio stream STREAM
--- gcc/config/ia64/linux.h.~1~
+++ gcc/config/ia64/linux.h
@@ -56,7 +56,7 @@ do { \
Signalize that because we have fde-glibc, we don't need all C shared libs
linked against -lgcc_s. */
#undef LINK_EH_SPEC
-#define LINK_EH_SPEC ""
+#define LINK_EH_SPEC "%{!r:--build-id} "
#define MD_UNWIND_SUPPORT "config/ia64/linux-unwind.h"

49
gcc45-pr44542.patch
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@ -1,49 +0,0 @@
2010-06-17 Jakub Jelinek <jakub@redhat.com>
PR target/44542
* cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
instead of MAX_SUPPORTED_STACK_ALIGNMENT.
(expand_one_var): Don't consider DECL_ALIGN for variables for
which expand_one_stack_var_at has been already called.
--- gcc/cfgexpand.c.jj 2010-06-17 17:01:11.964198458 +0200
+++ gcc/cfgexpand.c 2010-06-17 18:25:18.940335757 +0200
@@ -705,7 +705,7 @@ static void
expand_one_stack_var_at (tree decl, HOST_WIDE_INT offset)
{
/* Alignment is unsigned. */
- unsigned HOST_WIDE_INT align;
+ unsigned HOST_WIDE_INT align, max_align;
rtx x;
/* If this fails, we've overflowed the stack frame. Error nicely? */
@@ -722,10 +722,10 @@ expand_one_stack_var_at (tree decl, HOST
offset -= frame_phase;
align = offset & -offset;
align *= BITS_PER_UNIT;
- if (align == 0)
- align = STACK_BOUNDARY;
- else if (align > MAX_SUPPORTED_STACK_ALIGNMENT)
- align = MAX_SUPPORTED_STACK_ALIGNMENT;
+ max_align = MAX (crtl->max_used_stack_slot_alignment,
+ PREFERRED_STACK_BOUNDARY);
+ if (align == 0 || align > max_align)
+ align = max_align;
DECL_ALIGN (decl) = align;
DECL_USER_ALIGN (decl) = 0;
@@ -930,6 +930,13 @@ expand_one_var (tree var, bool toplevel,
align = MINIMUM_ALIGNMENT (TREE_TYPE (var),
TYPE_MODE (TREE_TYPE (var)),
TYPE_ALIGN (TREE_TYPE (var)));
+ else if (DECL_HAS_VALUE_EXPR_P (var)
+ || (DECL_RTL_SET_P (var) && MEM_P (DECL_RTL (var))))
+ /* Don't consider debug only variables with DECL_HAS_VALUE_EXPR_P set
+ or variables which were assigned a stack slot already by
+ expand_one_stack_var_at - in the latter case DECL_ALIGN has been
+ changed from the offset chosen to it. */
+ align = crtl->stack_alignment_estimated;
else
align = MINIMUM_ALIGNMENT (var, DECL_MODE (var), DECL_ALIGN (var));

192
gcc45-pr44942.patch
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@ -1,192 +0,0 @@
2010-07-16 Jakub Jelinek <jakub@redhat.com>
PR target/44942
* config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
argument to const_tree.
* config/i386/i386.c (function_arg_advance): If padding needs to be
inserted before argument, increment cum->words by number of padding
words as well.
(contains_aligned_value_p): Change argument to const_tree.
(ix86_function_arg_boundary): Change second argument to const_tree.
* gcc.c-torture/execute/pr44942.c: New test.
* gcc.target/i386/pr44942.c: New test.
--- gcc/config/i386/i386-protos.h.jj 2010-07-13 15:56:31.000000000 +0200
+++ gcc/config/i386/i386-protos.h 2010-07-15 12:45:01.000000000 +0200
@@ -137,8 +137,8 @@ extern enum machine_mode ix86_fp_compare
extern rtx ix86_libcall_value (enum machine_mode);
extern bool ix86_function_value_regno_p (int);
extern bool ix86_function_arg_regno_p (int);
-extern int ix86_function_arg_boundary (enum machine_mode, tree);
-extern bool ix86_solaris_return_in_memory (const_tree,const_tree);
+extern int ix86_function_arg_boundary (enum machine_mode, const_tree);
+extern bool ix86_solaris_return_in_memory (const_tree, const_tree);
extern rtx ix86_force_to_memory (enum machine_mode, rtx);
extern void ix86_free_from_memory (enum machine_mode);
extern enum calling_abi ix86_cfun_abi (void);
--- gcc/config/i386/i386.c.jj 2010-07-13 15:56:31.000000000 +0200
+++ gcc/config/i386/i386.c 2010-07-15 12:44:31.000000000 +0200
@@ -6157,9 +6157,8 @@ function_arg_advance_64 (CUMULATIVE_ARGS
if (!named && VALID_AVX256_REG_MODE (mode))
return;
- if (!examine_argument (mode, type, 0, &int_nregs, &sse_nregs))
- cum->words += words;
- else if (sse_nregs <= cum->sse_nregs && int_nregs <= cum->nregs)
+ if (examine_argument (mode, type, 0, &int_nregs, &sse_nregs)
+ && sse_nregs <= cum->sse_nregs && int_nregs <= cum->nregs)
{
cum->nregs -= int_nregs;
cum->sse_nregs -= sse_nregs;
@@ -6167,7 +6166,11 @@ function_arg_advance_64 (CUMULATIVE_ARGS
cum->sse_regno += sse_nregs;
}
else
- cum->words += words;
+ {
+ int align = ix86_function_arg_boundary (mode, type) / BITS_PER_WORD;
+ cum->words = (cum->words + align - 1) & ~(align - 1);
+ cum->words += words;
+ }
}
static void
@@ -6508,7 +6511,7 @@ ix86_pass_by_reference (CUMULATIVE_ARGS
/* Return true when TYPE should be 128bit aligned for 32bit argument passing
ABI. */
static bool
-contains_aligned_value_p (tree type)
+contains_aligned_value_p (const_tree type)
{
enum machine_mode mode = TYPE_MODE (type);
if (((TARGET_SSE && SSE_REG_MODE_P (mode))
@@ -6558,7 +6561,7 @@ contains_aligned_value_p (tree type)
specified mode and type. */
int
-ix86_function_arg_boundary (enum machine_mode mode, tree type)
+ix86_function_arg_boundary (enum machine_mode mode, const_tree type)
{
int align;
if (type)
--- gcc/testsuite/gcc.c-torture/execute/pr44942.c.jj 2010-07-15 13:41:28.000000000 +0200
+++ gcc/testsuite/gcc.c-torture/execute/pr44942.c 2010-07-15 13:46:40.000000000 +0200
@@ -0,0 +1,70 @@
+/* PR target/44942 */
+
+#include <stdarg.h>
+
+void
+test1 (int a, int b, int c, int d, int e, int f, int g, long double h, ...)
+{
+ int i;
+ va_list ap;
+
+ va_start (ap, h);
+ i = va_arg (ap, int);
+ if (i != 1234)
+ __builtin_abort ();
+ va_end (ap);
+}
+
+void
+test2 (int a, int b, int c, int d, int e, int f, int g, long double h, int i,
+ long double j, int k, long double l, int m, long double n, ...)
+{
+ int o;
+ va_list ap;
+
+ va_start (ap, n);
+ o = va_arg (ap, int);
+ if (o != 1234)
+ __builtin_abort ();
+ va_end (ap);
+}
+
+void
+test3 (double a, double b, double c, double d, double e, double f,
+ double g, long double h, ...)
+{
+ double i;
+ va_list ap;
+
+ va_start (ap, h);
+ i = va_arg (ap, double);
+ if (i != 1234.0)
+ __builtin_abort ();
+ va_end (ap);
+}
+
+void
+test4 (double a, double b, double c, double d, double e, double f, double g,
+ long double h, double i, long double j, double k, long double l,
+ double m, long double n, ...)
+{
+ double o;
+ va_list ap;
+
+ va_start (ap, n);
+ o = va_arg (ap, double);
+ if (o != 1234.0)
+ __builtin_abort ();
+ va_end (ap);
+}
+
+int
+main ()
+{
+ test1 (0, 0, 0, 0, 0, 0, 0, 0.0L, 1234);
+ test2 (0, 0, 0, 0, 0, 0, 0, 0.0L, 0, 0.0L, 0, 0.0L, 0, 0.0L, 1234);
+ test3 (0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0L, 1234.0);
+ test4 (0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0L, 0.0, 0.0L,
+ 0.0, 0.0L, 0.0, 0.0L, 1234.0);
+ return 0;
+}
--- gcc/testsuite/gcc.target/i386/pr44942.c.jj 2010-07-15 13:52:37.000000000 +0200
+++ gcc/testsuite/gcc.target/i386/pr44942.c 2010-07-15 13:53:24.000000000 +0200
@@ -0,0 +1,44 @@
+/* PR target/44942 */
+/* { dg-do run { target lp64 } } */
+
+#include <stdarg.h>
+#include <emmintrin.h>
+
+void
+test1 (double a, double b, double c, double d, double e, double f,
+ double g, __m128d h, ...)
+{
+ double i;
+ va_list ap;
+
+ va_start (ap, h);
+ i = va_arg (ap, double);
+ if (i != 1234.0)
+ __builtin_abort ();
+ va_end (ap);
+}
+
+void
+test2 (double a, double b, double c, double d, double e, double f, double g,
+ __m128d h, double i, __m128d j, double k, __m128d l,
+ double m, __m128d n, ...)
+{
+ double o;
+ va_list ap;
+
+ va_start (ap, n);
+ o = va_arg (ap, double);
+ if (o != 1234.0)
+ __builtin_abort ();
+ va_end (ap);
+}
+
+int
+main ()
+{
+ __m128d m = _mm_set1_pd (7.0);
+ test1 (0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, m, 1234.0);
+ test2 (0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, m, 0.0, m,
+ 0.0, m, 0.0, m, 1234.0);
+ return 0;
+}

248
gcc45-pr45055.patch Normal file
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@ -0,0 +1,248 @@
2010-07-30 Jakub Jelinek <jakub@redhat.com>
PR debug/45055
PR rtl-optimization/45137
* rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
prototypes.
* emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
New functions.
* combine.c (next_nonnote_nondebug_insn): Removed.
* ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
* haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
* sched-deps.c (sched_analyze_insn): Likewise.
(fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
* rtlanal.c (canonicalize_condition): Likewise.
* postreload.c (reload_combine): Likewise.
(reload_cse_move2add): Use next_nonnote_nondebug_insn.
* gcc.dg/pr45055.c: New test.
--- gcc/rtl.h.jj 2010-06-11 11:06:01.167282688 +0200
+++ gcc/rtl.h 2010-07-30 16:33:28.722450824 +0200
@@ -1709,6 +1709,8 @@ extern rtx next_nonnote_insn (rtx);
extern rtx next_nonnote_insn_bb (rtx);
extern rtx prev_nondebug_insn (rtx);
extern rtx next_nondebug_insn (rtx);
+extern rtx prev_nonnote_nondebug_insn (rtx);
+extern rtx next_nonnote_nondebug_insn (rtx);
extern rtx prev_real_insn (rtx);
extern rtx next_real_insn (rtx);
extern rtx prev_active_insn (rtx);
--- gcc/emit-rtl.c.jj 2010-06-11 11:06:01.104409599 +0200
+++ gcc/emit-rtl.c 2010-07-30 16:33:28.733479816 +0200
@@ -3162,6 +3162,38 @@ prev_nondebug_insn (rtx insn)
return insn;
}
+/* Return the next insn after INSN that is not a NOTE nor DEBUG_INSN.
+ This routine does not look inside SEQUENCEs. */
+
+rtx
+next_nonnote_nondebug_insn (rtx insn)
+{
+ while (insn)
+ {
+ insn = NEXT_INSN (insn);
+ if (insn == 0 || (!NOTE_P (insn) && !DEBUG_INSN_P (insn)))
+ break;
+ }
+
+ return insn;
+}
+
+/* Return the previous insn before INSN that is not a NOTE nor DEBUG_INSN.
+ This routine does not look inside SEQUENCEs. */
+
+rtx
+prev_nonnote_nondebug_insn (rtx insn)
+{
+ while (insn)
+ {
+ insn = PREV_INSN (insn);
+ if (insn == 0 || (!NOTE_P (insn) && !DEBUG_INSN_P (insn)))
+ break;
+ }
+
+ return insn;
+}
+
/* Return the next INSN, CALL_INSN or JUMP_INSN after INSN;
or 0, if there is none. This routine does not look inside
SEQUENCEs. */
--- gcc/combine.c.jj 2010-06-11 11:06:01.175282562 +0200
+++ gcc/combine.c 2010-07-30 16:33:28.754479788 +0200
@@ -12680,29 +12680,6 @@ reg_bitfield_target_p (rtx x, rtx body)
return 0;
}
-
-/* Return the next insn after INSN that is neither a NOTE nor a
- DEBUG_INSN. This routine does not look inside SEQUENCEs. */
-
-static rtx
-next_nonnote_nondebug_insn (rtx insn)
-{
- while (insn)
- {
- insn = NEXT_INSN (insn);
- if (insn == 0)
- break;
- if (NOTE_P (insn))
- continue;
- if (DEBUG_INSN_P (insn))
- continue;
- break;
- }
-
- return insn;
-}
-
-
/* Given a chain of REG_NOTES originally from FROM_INSN, try to place them
as appropriate. I3 and I2 are the insns resulting from the combination
--- gcc/ifcvt.c.jj 2010-06-11 11:06:00.939658763 +0200
+++ gcc/ifcvt.c 2010-07-30 16:33:28.768458909 +0200
@@ -2285,9 +2285,7 @@ noce_process_if_block (struct noce_if_in
}
else
{
- insn_b = prev_nonnote_insn (if_info->cond_earliest);
- while (insn_b && DEBUG_INSN_P (insn_b))
- insn_b = prev_nonnote_insn (insn_b);
+ insn_b = prev_nonnote_nondebug_insn (if_info->cond_earliest);
/* We're going to be moving the evaluation of B down from above
COND_EARLIEST to JUMP. Make sure the relevant data is still
intact. */
--- gcc/haifa-sched.c.jj 2010-06-30 16:53:00.807292319 +0200
+++ gcc/haifa-sched.c 2010-07-30 16:33:28.785485355 +0200
@@ -1997,13 +1997,9 @@ queue_to_ready (struct ready_list *ready
q_ptr = NEXT_Q (q_ptr);
if (dbg_cnt (sched_insn) == false)
- {
- /* If debug counter is activated do not requeue insn next after
- last_scheduled_insn. */
- skip_insn = next_nonnote_insn (last_scheduled_insn);
- while (skip_insn && DEBUG_INSN_P (skip_insn))
- skip_insn = next_nonnote_insn (skip_insn);
- }
+ /* If debug counter is activated do not requeue insn next after
+ last_scheduled_insn. */
+ skip_insn = next_nonnote_nondebug_insn (last_scheduled_insn);
else
skip_insn = NULL_RTX;
--- gcc/sched-deps.c.jj 2010-06-11 11:06:01.160283802 +0200
+++ gcc/sched-deps.c 2010-07-30 16:33:28.799486427 +0200
@@ -1517,9 +1517,7 @@ fixup_sched_groups (rtx insn)
delete_all_dependences (insn);
- prev_nonnote = prev_nonnote_insn (insn);
- while (DEBUG_INSN_P (prev_nonnote))
- prev_nonnote = prev_nonnote_insn (prev_nonnote);
+ prev_nonnote = prev_nonnote_nondebug_insn (insn);
if (BLOCK_FOR_INSN (insn) == BLOCK_FOR_INSN (prev_nonnote)
&& ! sched_insns_conditions_mutex_p (insn, prev_nonnote))
add_dependence (insn, prev_nonnote, REG_DEP_ANTI);
@@ -2695,9 +2693,7 @@ sched_analyze_insn (struct deps_desc *de
if (JUMP_P (insn))
{
rtx next;
- next = next_nonnote_insn (insn);
- while (next && DEBUG_INSN_P (next))
- next = next_nonnote_insn (next);
+ next = next_nonnote_nondebug_insn (insn);
if (next && BARRIER_P (next))
reg_pending_barrier = MOVE_BARRIER;
else
@@ -3366,10 +3362,8 @@ deps_start_bb (struct deps_desc *deps, r
hard registers correct. */
if (! reload_completed && !LABEL_P (head))
{
- rtx insn = prev_nonnote_insn (head);
+ rtx insn = prev_nonnote_nondebug_insn (head);
- while (insn && DEBUG_INSN_P (insn))
- insn = prev_nonnote_insn (insn);
if (insn && CALL_P (insn))
deps->in_post_call_group_p = post_call_initial;
}
--- gcc/postreload.c.jj 2010-06-11 11:06:00.856659196 +0200
+++ gcc/postreload.c 2010-07-30 16:34:14.703335670 +0200
@@ -810,7 +810,7 @@ reload_combine (void)
rtx reg = SET_DEST (set);
rtx plus = SET_SRC (set);
rtx base = XEXP (plus, 1);
- rtx prev = prev_nonnote_insn (insn);
+ rtx prev = prev_nonnote_nondebug_insn (insn);
rtx prev_set = prev ? single_set (prev) : NULL_RTX;
unsigned int regno = REGNO (reg);
rtx index_reg = NULL_RTX;
@@ -1323,7 +1323,7 @@ reload_cse_move2add (rtx first)
&& MODES_OK_FOR_MOVE2ADD (GET_MODE (reg),
reg_mode[REGNO (src)]))
{
- rtx next = next_nonnote_insn (insn);
+ rtx next = next_nonnote_nondebug_insn (insn);
rtx set = NULL_RTX;
if (next)
set = single_set (next);
--- gcc/rtlanal.c.jj 2010-06-11 11:06:00.867421367 +0200
+++ gcc/rtlanal.c 2010-07-30 16:33:28.820478800 +0200
@@ -4755,9 +4755,7 @@ canonicalize_condition (rtx insn, rtx co
stop if it isn't a single set or if it has a REG_INC note because
we don't want to bother dealing with it. */
- do
- prev = prev_nonnote_insn (prev);
- while (prev && DEBUG_INSN_P (prev));
+ prev = prev_nonnote_nondebug_insn (prev);
if (prev == 0
|| !NONJUMP_INSN_P (prev)
--- gcc/testsuite/gcc.dg/pr45055.c.jj 2010-07-30 16:33:28.821480043 +0200
+++ gcc/testsuite/gcc.dg/pr45055.c 2010-07-30 16:33:28.822479707 +0200
@@ -0,0 +1,41 @@
+/* PR debug/45055 */
+/* { dg-do compile } */
+/* { dg-options "-O2 -ftracer -fsched-pressure -funroll-loops -fschedule-insns -fcompare-debug" } */
+
+int colormap[10];
+
+extern int bar ();
+
+void
+foo (int *img, int fp, int y, int *ptr, int depth, int c, int t, int xm)
+{
+ int x, color, count;
+ for (; y; y--)
+ {
+ if (depth)
+ {
+ count = bar ();
+ for (x = xm; x; x--)
+ {
+ if (c != 1)
+ count = color = -1;
+ if (count == 0)
+ color = count = bar ();
+ if (color)
+ t = bar (fp);
+ *ptr++ = colormap[t];
+ }
+ }
+ switch (*img)
+ {
+ case 1:
+ bar ();
+ case 3:
+ case -1:
+ case -3:
+ bar ();
+ case -4:
+ bar ();
+ }
+ }
+}

2
sources
View File

@ -1,2 +1,2 @@
2659f09c2e43ef8b7d4406321753f1b2 fastjar-0.97.tar.gz
dc1cae2fe66fc33f29edae7aca29da65 gcc-4.5.0-20100716.tar.bz2
70ea3784e66a23f1e3761cd8e58a7e76 gcc-4.5.0-20100730.tar.bz2