diff options
Diffstat (limited to 'packages/gcc/4.8.5/0023-gcc-xtensa-fix-fprintf-format-specifiers.patch')
| -rw-r--r-- | packages/gcc/4.8.5/0023-gcc-xtensa-fix-fprintf-format-specifiers.patch | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/packages/gcc/4.8.5/0023-gcc-xtensa-fix-fprintf-format-specifiers.patch b/packages/gcc/4.8.5/0023-gcc-xtensa-fix-fprintf-format-specifiers.patch new file mode 100644 index 0000000..52d0ee5 --- /dev/null +++ b/packages/gcc/4.8.5/0023-gcc-xtensa-fix-fprintf-format-specifiers.patch @@ -0,0 +1,68 @@ +From 0343a584d6b5128908eabf1db43c70bed7114989 Mon Sep 17 00:00:00 2001 +From: Max Filippov <jcmvbkbc@gmail.com> +Date: Sun, 28 May 2017 19:56:56 -0700 +Subject: [PATCH] gcc: xtensa: fix fprintf format specifiers + +HOST_WIDE_INT may not be long as assumed in print_operand and +xtensa_emit_call. Use HOST_WIDE_INT_PRINT_DEC/HOST_WIDE_INT_PRINT_HEX +format strings instead of %ld/0x%lx. This fixes incorrect assembly code +generation by the compiler running on armhf host. + +2017-05-28 Max Filippov <jcmvbkbc@gmail.com> +gcc/ + * config/xtensa/xtensa.c (xtensa_emit_call): Use + HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string. + (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld + format string. + +Signed-off-by: Max Filippov <jcmvbkbc@gmail.com> +--- + gcc/config/xtensa/xtensa.c | 10 +++++----- + 1 file changed, 5 insertions(+), 5 deletions(-) + +--- a/gcc/config/xtensa/xtensa.c ++++ b/gcc/config/xtensa/xtensa.c +@@ -1773,7 +1773,7 @@ + rtx tgt = operands[callop]; + + if (GET_CODE (tgt) == CONST_INT) +- sprintf (result, "call8\t0x%lx", INTVAL (tgt)); ++ sprintf (result, "call8\t" HOST_WIDE_INT_PRINT_HEX, INTVAL (tgt)); + else if (register_operand (tgt, VOIDmode)) + sprintf (result, "callx8\t%%%d", callop); + else +@@ -2348,14 +2348,14 @@ + + case 'L': + if (GET_CODE (x) == CONST_INT) +- fprintf (file, "%ld", (32 - INTVAL (x)) & 0x1f); ++ fprintf (file, HOST_WIDE_INT_PRINT_DEC, (32 - INTVAL (x)) & 0x1f); + else + output_operand_lossage ("invalid %%L value"); + break; + + case 'R': + if (GET_CODE (x) == CONST_INT) +- fprintf (file, "%ld", INTVAL (x) & 0x1f); ++ fprintf (file, HOST_WIDE_INT_PRINT_DEC, INTVAL (x) & 0x1f); + else + output_operand_lossage ("invalid %%R value"); + break; +@@ -2369,7 +2369,7 @@ + + case 'd': + if (GET_CODE (x) == CONST_INT) +- fprintf (file, "%ld", INTVAL (x)); ++ fprintf (file, HOST_WIDE_INT_PRINT_DEC, INTVAL (x)); + else + output_operand_lossage ("invalid %%d value"); + break; +@@ -2438,7 +2438,7 @@ + else if (GET_CODE (x) == MEM) + output_address (XEXP (x, 0)); + else if (GET_CODE (x) == CONST_INT) +- fprintf (file, "%ld", INTVAL (x)); ++ fprintf (file, HOST_WIDE_INT_PRINT_DEC, INTVAL (x)); + else + output_addr_const (file, x); + } |