summaryrefslogtreecommitdiffstats
path: root/toolchain/gcc/4.5.1/840-arm-pr45070.patch
diff options
context:
space:
mode:
Diffstat (limited to 'toolchain/gcc/4.5.1/840-arm-pr45070.patch')
-rw-r--r--toolchain/gcc/4.5.1/840-arm-pr45070.patch184
1 files changed, 0 insertions, 184 deletions
diff --git a/toolchain/gcc/4.5.1/840-arm-pr45070.patch b/toolchain/gcc/4.5.1/840-arm-pr45070.patch
deleted file mode 100644
index 80a573387..000000000
--- a/toolchain/gcc/4.5.1/840-arm-pr45070.patch
+++ /dev/null
@@ -1,184 +0,0 @@
-Miscompiled c++ class with packed attribute on ARM with -Os optimizations
-
-http://gcc.gnu.org/PR45070
-https://bugs.gentoo.org/331641
-
---- a/gcc/Makefile.in
-+++ b/gcc/Makefile.in
-@@ -3036,7 +3036,7 @@ tree-switch-conversion.o : tree-switch-conversion.c $(CONFIG_H) $(SYSTEM_H) \
- $(TREE_H) $(TM_P_H) $(TREE_FLOW_H) $(DIAGNOSTIC_H) $(TREE_INLINE_H) \
- $(TIMEVAR_H) $(TM_H) coretypes.h $(TREE_DUMP_H) $(GIMPLE_H) \
- $(TREE_PASS_H) $(FLAGS_H) $(EXPR_H) $(BASIC_BLOCK_H) output.h \
-- $(GGC_H) $(OBSTACK_H) $(PARAMS_H) $(CPPLIB_H) $(PARAMS_H)
-+ $(GGC_H) $(OBSTACK_H) $(PARAMS_H) $(CPPLIB_H) $(PARAMS_H) langhooks.h
- tree-complex.o : tree-complex.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TREE_H) \
- $(TM_H) $(RTL_H) $(REAL_H) $(FLAGS_H) $(TREE_FLOW_H) $(GIMPLE_H) \
- tree-iterator.h $(TREE_PASS_H) tree-ssa-propagate.h $(DIAGNOSTIC_H)
---- a/gcc/config/arm/arm.c
-+++ b/gcc/config/arm/arm.c
-@@ -13705,7 +13705,8 @@ arm_output_epilogue (rtx sibling)
- && !crtl->tail_call_emit)
- {
- unsigned long mask;
-- mask = (1 << (arm_size_return_regs() / 4)) - 1;
-+ /* Preserve return values, of any size. */
-+ mask = (1 << ((arm_size_return_regs() + 3) / 4)) - 1;
- mask ^= 0xf;
- mask &= ~saved_regs_mask;
- reg = 0;
---- a/gcc/config/arm/linux-atomic.c
-+++ b/gcc/config/arm/linux-atomic.c
-@@ -56,7 +56,7 @@ typedef void (__kernel_dmb_t) (void);
- \
- do { \
- tmp = *ptr; \
-- failure = __kernel_cmpxchg (tmp, PFX_OP tmp INF_OP val, ptr); \
-+ failure = __kernel_cmpxchg (tmp, PFX_OP (tmp INF_OP val), ptr); \
- } while (failure != 0); \
- \
- return tmp; \
-@@ -88,8 +88,8 @@ FETCH_AND_OP_WORD (nand, ~, &)
- \
- do { \
- oldval = *wordptr; \
-- newval = ((PFX_OP ((oldval & mask) >> shift) \
-- INF_OP (unsigned int) val) << shift) & mask; \
-+ newval = ((PFX_OP (((oldval & mask) >> shift) \
-+ INF_OP (unsigned int) val)) << shift) & mask; \
- newval |= oldval & ~mask; \
- failure = __kernel_cmpxchg (oldval, newval, wordptr); \
- } while (failure != 0); \
-@@ -97,19 +97,19 @@ FETCH_AND_OP_WORD (nand, ~, &)
- return (RETURN & mask) >> shift; \
- }
-
--SUBWORD_SYNC_OP (add, , +, short, 2, oldval)
--SUBWORD_SYNC_OP (sub, , -, short, 2, oldval)
--SUBWORD_SYNC_OP (or, , |, short, 2, oldval)
--SUBWORD_SYNC_OP (and, , &, short, 2, oldval)
--SUBWORD_SYNC_OP (xor, , ^, short, 2, oldval)
--SUBWORD_SYNC_OP (nand, ~, &, short, 2, oldval)
-+SUBWORD_SYNC_OP (add, , +, unsigned short, 2, oldval)
-+SUBWORD_SYNC_OP (sub, , -, unsigned short, 2, oldval)
-+SUBWORD_SYNC_OP (or, , |, unsigned short, 2, oldval)
-+SUBWORD_SYNC_OP (and, , &, unsigned short, 2, oldval)
-+SUBWORD_SYNC_OP (xor, , ^, unsigned short, 2, oldval)
-+SUBWORD_SYNC_OP (nand, ~, &, unsigned short, 2, oldval)
-
--SUBWORD_SYNC_OP (add, , +, char, 1, oldval)
--SUBWORD_SYNC_OP (sub, , -, char, 1, oldval)
--SUBWORD_SYNC_OP (or, , |, char, 1, oldval)
--SUBWORD_SYNC_OP (and, , &, char, 1, oldval)
--SUBWORD_SYNC_OP (xor, , ^, char, 1, oldval)
--SUBWORD_SYNC_OP (nand, ~, &, char, 1, oldval)
-+SUBWORD_SYNC_OP (add, , +, unsigned char, 1, oldval)
-+SUBWORD_SYNC_OP (sub, , -, unsigned char, 1, oldval)
-+SUBWORD_SYNC_OP (or, , |, unsigned char, 1, oldval)
-+SUBWORD_SYNC_OP (and, , &, unsigned char, 1, oldval)
-+SUBWORD_SYNC_OP (xor, , ^, unsigned char, 1, oldval)
-+SUBWORD_SYNC_OP (nand, ~, &, unsigned char, 1, oldval)
-
- #define OP_AND_FETCH_WORD(OP, PFX_OP, INF_OP) \
- int HIDDEN \
-@@ -119,10 +119,10 @@ SUBWORD_SYNC_OP (nand, ~, &, char, 1, oldval)
- \
- do { \
- tmp = *ptr; \
-- failure = __kernel_cmpxchg (tmp, PFX_OP tmp INF_OP val, ptr); \
-+ failure = __kernel_cmpxchg (tmp, PFX_OP (tmp INF_OP val), ptr); \
- } while (failure != 0); \
- \
-- return PFX_OP tmp INF_OP val; \
-+ return PFX_OP (tmp INF_OP val); \
- }
-
- OP_AND_FETCH_WORD (add, , +)
-@@ -132,19 +132,19 @@ OP_AND_FETCH_WORD (and, , &)
- OP_AND_FETCH_WORD (xor, , ^)
- OP_AND_FETCH_WORD (nand, ~, &)
-
--SUBWORD_SYNC_OP (add, , +, short, 2, newval)
--SUBWORD_SYNC_OP (sub, , -, short, 2, newval)
--SUBWORD_SYNC_OP (or, , |, short, 2, newval)
--SUBWORD_SYNC_OP (and, , &, short, 2, newval)
--SUBWORD_SYNC_OP (xor, , ^, short, 2, newval)
--SUBWORD_SYNC_OP (nand, ~, &, short, 2, newval)
-+SUBWORD_SYNC_OP (add, , +, unsigned short, 2, newval)
-+SUBWORD_SYNC_OP (sub, , -, unsigned short, 2, newval)
-+SUBWORD_SYNC_OP (or, , |, unsigned short, 2, newval)
-+SUBWORD_SYNC_OP (and, , &, unsigned short, 2, newval)
-+SUBWORD_SYNC_OP (xor, , ^, unsigned short, 2, newval)
-+SUBWORD_SYNC_OP (nand, ~, &, unsigned short, 2, newval)
-
--SUBWORD_SYNC_OP (add, , +, char, 1, newval)
--SUBWORD_SYNC_OP (sub, , -, char, 1, newval)
--SUBWORD_SYNC_OP (or, , |, char, 1, newval)
--SUBWORD_SYNC_OP (and, , &, char, 1, newval)
--SUBWORD_SYNC_OP (xor, , ^, char, 1, newval)
--SUBWORD_SYNC_OP (nand, ~, &, char, 1, newval)
-+SUBWORD_SYNC_OP (add, , +, unsigned char, 1, newval)
-+SUBWORD_SYNC_OP (sub, , -, unsigned char, 1, newval)
-+SUBWORD_SYNC_OP (or, , |, unsigned char, 1, newval)
-+SUBWORD_SYNC_OP (and, , &, unsigned char, 1, newval)
-+SUBWORD_SYNC_OP (xor, , ^, unsigned char, 1, newval)
-+SUBWORD_SYNC_OP (nand, ~, &, unsigned char, 1, newval)
-
- int HIDDEN
- __sync_val_compare_and_swap_4 (int *ptr, int oldval, int newval)
-@@ -194,8 +194,8 @@ __sync_val_compare_and_swap_4 (int *ptr, int oldval, int newval)
- } \
- }
-
--SUBWORD_VAL_CAS (short, 2)
--SUBWORD_VAL_CAS (char, 1)
-+SUBWORD_VAL_CAS (unsigned short, 2)
-+SUBWORD_VAL_CAS (unsigned char, 1)
-
- typedef unsigned char bool;
-
-@@ -216,8 +216,8 @@ __sync_bool_compare_and_swap_4 (int *ptr, int oldval, int newval)
- return (oldval == actual_oldval); \
- }
-
--SUBWORD_BOOL_CAS (short, 2)
--SUBWORD_BOOL_CAS (char, 1)
-+SUBWORD_BOOL_CAS (unsigned short, 2)
-+SUBWORD_BOOL_CAS (unsigned char, 1)
-
- void HIDDEN
- __sync_synchronize (void)
-@@ -259,8 +259,8 @@ __sync_lock_test_and_set_4 (int *ptr, int val)
- return (oldval & mask) >> shift; \
- }
-
--SUBWORD_TEST_AND_SET (short, 2)
--SUBWORD_TEST_AND_SET (char, 1)
-+SUBWORD_TEST_AND_SET (unsigned short, 2)
-+SUBWORD_TEST_AND_SET (unsigned char, 1)
-
- #define SYNC_LOCK_RELEASE(TYPE, WIDTH) \
- void HIDDEN \
---- a/gcc/tree-switch-conversion.c
-+++ b/gcc/tree-switch-conversion.c
-@@ -96,6 +96,7 @@ eight) times the number of the actual switch branches. */
- #include "diagnostic.h"
- #include "tree-dump.h"
- #include "timevar.h"
-+#include "langhooks.h"
-
- /* The main structure of the pass. */
- struct switch_conv_info
-@@ -693,9 +694,11 @@ gen_inbound_check (gimple swtch)
-
- /* Make sure we do not generate arithmetics in a subrange. */
- if (TREE_TYPE (TREE_TYPE (info.index_expr)))
-- utype = unsigned_type_for (TREE_TYPE (TREE_TYPE (info.index_expr)));
-+ utype = lang_hooks.types.type_for_mode
-+ (TYPE_MODE (TREE_TYPE (TREE_TYPE (info.index_expr))), 1);
- else
-- utype = unsigned_type_for (TREE_TYPE (info.index_expr));
-+ utype = lang_hooks.types.type_for_mode
-+ (TYPE_MODE (TREE_TYPE (info.index_expr)), 1);
-
- /* (end of) block 0 */
- gsi = gsi_for_stmt (info.arr_ref_first);
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-10 15:54:34 +0000