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4.1.2-24.fc7

This commit is contained in:
Jakub Jelinek 2007-09-17 22:10:17 +00:00
parent 8d2625a8b2
commit ba176c4261
3 changed files with 505 additions and 1 deletions
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61
gcc41-pr33423.patch Normal file
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@ -0,0 +1,61 @@
2007-09-15 Jakub Jelinek <jakub@redhat.com>
PR middle-end/33423
* builtins.c (expand_builtin_memory_chk): Handle COMPOUND_EXPRs
returned by build_call_expr.
* gcc.c-torture/compile/20070915-1.c: New test.
--- gcc/builtins.c.jj 2007-09-14 21:07:41.000000000 +0200
+++ gcc/builtins.c 2007-09-16 22:31:40.000000000 +0200
@@ -10383,6 +10383,13 @@ expand_builtin_memory_chk (tree exp, rtx
return 0;
fn = build_function_call_expr (fn, arglist);
+ STRIP_TYPE_NOPS (fn);
+ while (TREE_CODE (fn) == COMPOUND_EXPR)
+ {
+ expand_expr (TREE_OPERAND (fn, 0), const0_rtx, VOIDmode,
+ EXPAND_NORMAL);
+ fn = TREE_OPERAND (fn, 1);
+ }
if (TREE_CODE (fn) == CALL_EXPR)
CALL_EXPR_TAILCALL (fn) = CALL_EXPR_TAILCALL (exp);
return expand_expr (fn, target, mode, EXPAND_NORMAL);
@@ -10432,6 +10439,13 @@ expand_builtin_memory_chk (tree exp, rtx
if (!fn)
return 0;
fn = build_function_call_expr (fn, arglist);
+ STRIP_TYPE_NOPS (fn);
+ while (TREE_CODE (fn) == COMPOUND_EXPR)
+ {
+ expand_expr (TREE_OPERAND (fn, 0), const0_rtx, VOIDmode,
+ EXPAND_NORMAL);
+ fn = TREE_OPERAND (fn, 1);
+ }
if (TREE_CODE (fn) == CALL_EXPR)
CALL_EXPR_TAILCALL (fn) = CALL_EXPR_TAILCALL (exp);
return expand_expr (fn, target, mode, EXPAND_NORMAL);
--- gcc/testsuite/gcc.c-torture/compile/20070915-1.c.jj 2007-09-16 22:29:37.000000000 +0200
+++ gcc/testsuite/gcc.c-torture/compile/20070915-1.c 2007-09-16 22:29:37.000000000 +0200
@@ -0,0 +1,20 @@
+/* PR middle-end/33423 */
+
+static struct
+{
+ char buf[15];
+} u2;
+
+void
+test6 (void)
+{
+ int len;
+ char *p;
+
+ for (len = 0; len < 2; len++)
+ {
+ p = __builtin___memset_chk (u2.buf, '\0', len, 15);
+ if (p != u2.buf)
+ return;
+ }
+}

433
gcc41-scanf-fmt-check.patch Normal file
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@ -0,0 +1,433 @@
2007-09-17 Jakub Jelinek <jakub@redhat.com>
* c-format.h (format_kind_info): Add alloc_char field.
* c-format.c (scanf_flag_specs): Add 'm'.
(scanf_flag_pairs): Add 'a', 'm' pair.
(scan_char_table): Allow 'm' modifier for c, s, [, C and S.
(format_types_orig): Add alloc_char fields.
(check_format_info_main): Rename aflag to alloc_flag.
Handle fki->alloc_char. modifier after width and before length
modifiers. Move FMT_FLAG_SCANF_A_KLUDGE handling before
length modifiers as well.
* config/sol2-c.c (solaris_format_types): Add alloc_char field.
* gcc.dg/format/c90-scanf-5.c: New test.
* gcc.dg/format/c99-scanf-4.c: New test.
* gcc.dg/format/ext-7.c: New test.
* gcc.dg/format/ext-8.c: New test.
--- gcc/c-format.h.jj 2007-02-20 22:39:12.000000000 +0100
+++ gcc/c-format.h 2007-09-17 22:44:17.000000000 +0200
@@ -234,6 +234,8 @@ typedef struct
specifiers, but is used to check for bad combinations such as length
modifier with assignment suppression in scanf. */
int length_code_char;
+ /* Assignment-allocation flag character ('m' in scanf), otherwise 0. */
+ int alloc_char;
/* Pointer to type of argument expected if '*' is used for a width,
or NULL if '*' not used for widths. */
tree *width_type;
--- gcc/c-format.c.jj 2007-02-20 22:39:12.000000000 +0100
+++ gcc/c-format.c 2007-09-17 22:51:08.000000000 +0200
@@ -423,6 +423,7 @@ static const format_flag_spec scanf_flag
{
{ '*', 0, 0, N_("assignment suppression"), N_("the assignment suppression scanf feature"), STD_C89 },
{ 'a', 0, 0, N_("'a' flag"), N_("the 'a' scanf flag"), STD_EXT },
+ { 'm', 0, 0, N_("'m' flag"), N_("the 'm' scanf flag"), STD_EXT },
{ 'w', 0, 0, N_("field width"), N_("field width in scanf format"), STD_C89 },
{ 'L', 0, 0, N_("length modifier"), N_("length modifier in scanf format"), STD_C89 },
{ '\'', 0, 0, N_("''' flag"), N_("the ''' scanf flag"), STD_EXT },
@@ -434,6 +435,7 @@ static const format_flag_spec scanf_flag
static const format_flag_pair scanf_flag_pairs[] =
{
{ '*', 'L', 0, 0 },
+ { 'a', 'm', 0, 0 },
{ 0, 0, 0, 0 }
};
@@ -648,16 +650,16 @@ static const format_char_info scan_char_
{ "u", 1, STD_C89, { T89_UI, T99_UC, T89_US, T89_UL, T9L_ULL, TEX_ULL, T99_ST, T99_UPD, T99_UIM }, "*w'I", "W", NULL },
{ "oxX", 1, STD_C89, { T89_UI, T99_UC, T89_US, T89_UL, T9L_ULL, TEX_ULL, T99_ST, T99_UPD, T99_UIM }, "*w", "W", NULL },
{ "efgEG", 1, STD_C89, { T89_F, BADLEN, BADLEN, T89_D, BADLEN, T89_LD, BADLEN, BADLEN, BADLEN }, "*w'", "W", NULL },
- { "c", 1, STD_C89, { T89_C, BADLEN, BADLEN, T94_W, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "*w", "cW", NULL },
- { "s", 1, STD_C89, { T89_C, BADLEN, BADLEN, T94_W, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "*aw", "cW", NULL },
- { "[", 1, STD_C89, { T89_C, BADLEN, BADLEN, T94_W, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "*aw", "cW[", NULL },
+ { "c", 1, STD_C89, { T89_C, BADLEN, BADLEN, T94_W, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "*mw", "cW", NULL },
+ { "s", 1, STD_C89, { T89_C, BADLEN, BADLEN, T94_W, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "*amw", "cW", NULL },
+ { "[", 1, STD_C89, { T89_C, BADLEN, BADLEN, T94_W, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "*amw", "cW[", NULL },
{ "p", 2, STD_C89, { T89_V, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "*w", "W", NULL },
{ "n", 1, STD_C89, { T89_I, T99_SC, T89_S, T89_L, T9L_LL, BADLEN, T99_SST, T99_PD, T99_IM }, "", "W", NULL },
/* C99 conversion specifiers. */
{ "FaA", 1, STD_C99, { T99_F, BADLEN, BADLEN, T99_D, BADLEN, T99_LD, BADLEN, BADLEN, BADLEN }, "*w'", "W", NULL },
/* X/Open conversion specifiers. */
- { "C", 1, STD_EXT, { TEX_W, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "*w", "W", NULL },
- { "S", 1, STD_EXT, { TEX_W, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "*aw", "W", NULL },
+ { "C", 1, STD_EXT, { TEX_W, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "*mw", "W", NULL },
+ { "S", 1, STD_EXT, { TEX_W, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "*amw", "W", NULL },
{ NULL, 0, 0, NOLENGTHS, NULL, NULL, NULL }
};
@@ -700,59 +702,59 @@ static const format_kind_info format_typ
{ "printf", printf_length_specs, print_char_table, " +#0-'I", NULL,
printf_flag_specs, printf_flag_pairs,
FMT_FLAG_ARG_CONVERT|FMT_FLAG_DOLLAR_MULTIPLE|FMT_FLAG_USE_DOLLAR|FMT_FLAG_EMPTY_PREC_OK,
- 'w', 0, 'p', 0, 'L',
+ 'w', 0, 'p', 0, 'L', 0,
&integer_type_node, &integer_type_node
},
{ "asm_fprintf", asm_fprintf_length_specs, asm_fprintf_char_table, " +#0-", NULL,
asm_fprintf_flag_specs, asm_fprintf_flag_pairs,
FMT_FLAG_ARG_CONVERT|FMT_FLAG_EMPTY_PREC_OK,
- 'w', 0, 'p', 0, 'L',
+ 'w', 0, 'p', 0, 'L', 0,
NULL, NULL
},
{ "gcc_diag", gcc_diag_length_specs, gcc_diag_char_table, "q+", NULL,
gcc_diag_flag_specs, gcc_diag_flag_pairs,
FMT_FLAG_ARG_CONVERT,
- 0, 0, 'p', 0, 'L',
+ 0, 0, 'p', 0, 'L', 0,
NULL, &integer_type_node
},
{ "gcc_tdiag", gcc_tdiag_length_specs, gcc_tdiag_char_table, "q+", NULL,
gcc_tdiag_flag_specs, gcc_tdiag_flag_pairs,
FMT_FLAG_ARG_CONVERT,
- 0, 0, 'p', 0, 'L',
+ 0, 0, 'p', 0, 'L', 0,
NULL, &integer_type_node
},
{ "gcc_cdiag", gcc_cdiag_length_specs, gcc_cdiag_char_table, "q+", NULL,
gcc_cdiag_flag_specs, gcc_cdiag_flag_pairs,
FMT_FLAG_ARG_CONVERT,
- 0, 0, 'p', 0, 'L',
+ 0, 0, 'p', 0, 'L', 0,
NULL, &integer_type_node
},
{ "gcc_cxxdiag", gcc_cxxdiag_length_specs, gcc_cxxdiag_char_table, "q+#", NULL,
gcc_cxxdiag_flag_specs, gcc_cxxdiag_flag_pairs,
FMT_FLAG_ARG_CONVERT,
- 0, 0, 'p', 0, 'L',
+ 0, 0, 'p', 0, 'L', 0,
NULL, &integer_type_node
},
{ "gcc_gfc", NULL, gcc_gfc_char_table, "", NULL,
NULL, gcc_gfc_flag_pairs,
FMT_FLAG_ARG_CONVERT,
- 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0,
NULL, NULL
},
{ "scanf", scanf_length_specs, scan_char_table, "*'I", NULL,
scanf_flag_specs, scanf_flag_pairs,
FMT_FLAG_ARG_CONVERT|FMT_FLAG_SCANF_A_KLUDGE|FMT_FLAG_USE_DOLLAR|FMT_FLAG_ZERO_WIDTH_BAD|FMT_FLAG_DOLLAR_GAP_POINTER_OK,
- 'w', 0, 0, '*', 'L',
+ 'w', 0, 0, '*', 'L', 'm',
NULL, NULL
},
{ "strftime", NULL, time_char_table, "_-0^#", "EO",
strftime_flag_specs, strftime_flag_pairs,
- FMT_FLAG_FANCY_PERCENT_OK, 'w', 0, 0, 0, 0,
+ FMT_FLAG_FANCY_PERCENT_OK, 'w', 0, 0, 0, 0, 0,
NULL, NULL
},
{ "strfmon", strfmon_length_specs, monetary_char_table, "=^+(!-", NULL,
strfmon_flag_specs, strfmon_flag_pairs,
- FMT_FLAG_ARG_CONVERT, 'w', '#', 'p', 0, 'L',
+ FMT_FLAG_ARG_CONVERT, 'w', '#', 'p', 0, 'L', 0,
NULL, NULL
}
};
@@ -1462,7 +1464,7 @@ check_format_info_main (format_check_res
const format_length_info *fli = NULL;
const format_char_info *fci = NULL;
char flag_chars[256];
- int aflag = 0;
+ int alloc_flag = 0;
const char *format_start = format_chars;
if (*format_chars == 0)
{
@@ -1721,6 +1723,31 @@ check_format_info_main (format_check_res
}
}
+ if (fki->alloc_char && fki->alloc_char == *format_chars)
+ {
+ i = strlen (flag_chars);
+ flag_chars[i++] = fki->alloc_char;
+ flag_chars[i] = 0;
+ format_chars++;
+ }
+
+ /* Handle the scanf allocation kludge. */
+ if (fki->flags & (int) FMT_FLAG_SCANF_A_KLUDGE)
+ {
+ if (*format_chars == 'a' && !flag_isoc99)
+ {
+ if (format_chars[1] == 's' || format_chars[1] == 'S'
+ || format_chars[1] == '[')
+ {
+ /* 'a' is used as a flag. */
+ i = strlen (flag_chars);
+ flag_chars[i++] = 'a';
+ flag_chars[i] = 0;
+ format_chars++;
+ }
+ }
+ }
+
/* Read any length modifier, if this kind of format has them. */
fli = fki->length_char_specs;
length_chars = NULL;
@@ -1783,23 +1810,6 @@ check_format_info_main (format_check_res
}
}
- /* Handle the scanf allocation kludge. */
- if (fki->flags & (int) FMT_FLAG_SCANF_A_KLUDGE)
- {
- if (*format_chars == 'a' && !flag_isoc99)
- {
- if (format_chars[1] == 's' || format_chars[1] == 'S'
- || format_chars[1] == '[')
- {
- /* 'a' is used as a flag. */
- i = strlen (flag_chars);
- flag_chars[i++] = 'a';
- flag_chars[i] = 0;
- format_chars++;
- }
- }
- }
-
format_char = *format_chars;
if (format_char == 0
|| (!(fki->flags & (int) FMT_FLAG_FANCY_PERCENT_OK)
@@ -1872,7 +1882,9 @@ check_format_info_main (format_check_res
if ((fki->flags & (int) FMT_FLAG_SCANF_A_KLUDGE)
&& strchr (flag_chars, 'a') != 0)
- aflag = 1;
+ alloc_flag = 1;
+ if (fki->alloc_char && strchr (flag_chars, fki->alloc_char) != 0)
+ alloc_flag = 1;
if (fki->suppression_char
&& strchr (flag_chars, fki->suppression_char) != 0)
@@ -2044,13 +2056,13 @@ check_format_info_main (format_check_res
wanted_type_ptr->wanted_type = wanted_type;
wanted_type_ptr->wanted_type_name = wanted_type_name;
- wanted_type_ptr->pointer_count = fci->pointer_count + aflag;
+ wanted_type_ptr->pointer_count = fci->pointer_count + alloc_flag;
wanted_type_ptr->char_lenient_flag = 0;
if (strchr (fci->flags2, 'c') != 0)
wanted_type_ptr->char_lenient_flag = 1;
wanted_type_ptr->writing_in_flag = 0;
wanted_type_ptr->reading_from_flag = 0;
- if (aflag)
+ if (alloc_flag)
wanted_type_ptr->writing_in_flag = 1;
else
{
--- gcc/config/sol2-c.c.jj 2007-02-20 22:39:11.000000000 +0100
+++ gcc/config/sol2-c.c 2007-09-17 22:44:17.000000000 +0200
@@ -74,7 +74,7 @@ const format_kind_info solaris_format_ty
{ "cmn_err", cmn_err_length_specs, cmn_err_char_table, "", NULL,
cmn_err_flag_specs, cmn_err_flag_pairs,
FMT_FLAG_ARG_CONVERT|FMT_FLAG_EMPTY_PREC_OK,
- 'w', 0, 0, 0, 'L',
+ 'w', 0, 0, 0, 'L', 0,
&integer_type_node, &integer_type_node
}
};
--- gcc/testsuite/gcc.dg/format/c90-scanf-5.c.jj 2007-09-17 22:44:17.000000000 +0200
+++ gcc/testsuite/gcc.dg/format/c90-scanf-5.c 2007-09-17 22:44:17.000000000 +0200
@@ -0,0 +1,19 @@
+/* Test for scanf formats. Formats using extensions to the standard
+ should be rejected in strict pedantic mode.
+*/
+/* { dg-do compile } */
+/* { dg-options "-std=iso9899:1990 -pedantic -Wformat" } */
+
+#include "format.h"
+
+void
+foo (char **sp, wchar_t **lsp)
+{
+ /* m assignment-allocation modifier, recognized in both C90
+ and C99 modes, is a POSIX and ISO/IEC WDTR 24731-2 extension. */
+ scanf ("%ms", sp); /* { dg-warning "C" "%ms" } */
+ scanf ("%mS", lsp); /* { dg-warning "C" "%mS" } */
+ scanf ("%mls", lsp); /* { dg-warning "C" "%mls" } */
+ scanf ("%m[bcd]", sp); /* { dg-warning "C" "%m[]" } */
+ scanf ("%ml[bcd]", lsp); /* { dg-warning "C" "%ml[]" } */
+}
--- gcc/testsuite/gcc.dg/format/c99-scanf-4.c.jj 2007-09-17 22:44:17.000000000 +0200
+++ gcc/testsuite/gcc.dg/format/c99-scanf-4.c 2007-09-17 22:44:17.000000000 +0200
@@ -0,0 +1,19 @@
+/* Test for scanf formats. Formats using extensions to the standard
+ should be rejected in strict pedantic mode.
+*/
+/* { dg-do compile } */
+/* { dg-options "-std=iso9899:1999 -pedantic -Wformat" } */
+
+#include "format.h"
+
+void
+foo (char **sp, wchar_t **lsp)
+{
+ /* m assignment-allocation modifier, recognized in both C90
+ and C99 modes, is a POSIX and ISO/IEC WDTR 24731-2 extension. */
+ scanf ("%ms", sp); /* { dg-warning "C" "%ms" } */
+ scanf ("%mS", lsp); /* { dg-warning "C" "%mS" } */
+ scanf ("%mls", lsp); /* { dg-warning "C" "%mls" } */
+ scanf ("%m[bcd]", sp); /* { dg-warning "C" "%m[]" } */
+ scanf ("%ml[bcd]", lsp); /* { dg-warning "C" "%ml[]" } */
+}
--- gcc/testsuite/gcc.dg/format/ext-7.c.jj 2007-09-17 22:44:17.000000000 +0200
+++ gcc/testsuite/gcc.dg/format/ext-7.c 2007-09-17 22:44:17.000000000 +0200
@@ -0,0 +1,85 @@
+/* Test for scanf formats. %a and %m extensions. */
+/* { dg-do compile } */
+/* { dg-options "-std=gnu89 -Wformat" } */
+
+#include "format.h"
+
+void
+foo (char **sp, wchar_t **lsp, int *ip, float *fp, void **pp, double *dp)
+{
+ /* %a formats for allocation, only recognized in C90 mode, are a
+ GNU extension. Followed by other characters, %a is not treated
+ specially.
+ */
+ scanf ("%as", sp);
+ scanf ("%aS", lsp);
+ scanf ("%las", dp);
+ scanf ("%la", lsp); /* { dg-warning "but argument 2 has type" } */
+ scanf ("%las", lsp); /* { dg-warning "but argument 2 has type" } */
+ scanf ("%a[bcd]", sp);
+ scanf ("%la[bcd]", dp);
+ scanf ("%*as");
+ scanf ("%*aS");
+ scanf ("%*las"); /* { dg-warning "assignment suppression and length modifier" } */
+ scanf ("%*a[bcd]");
+ scanf ("%*la[bcd]"); /* { dg-warning "assignment suppression and length modifier" } */
+ scanf ("%10as", sp);
+ scanf ("%5aS", lsp);
+ scanf ("%9las", dp);
+ scanf ("%25a[bcd]", sp);
+ scanf ("%48la[bcd]", dp);
+ scanf ("%*10as");
+ scanf ("%*5aS");
+ scanf ("%*9las"); /* { dg-warning "assignment suppression and length modifier" } */
+ scanf ("%*25a[bcd]");
+ scanf ("%*48la[bcd]"); /* { dg-warning "assignment suppression and length modifier" } */
+
+ /* m assignment-allocation modifier, recognized in both C90
+ and C99 modes, is a POSIX and ISO/IEC WDTR 24731-2 extension. */
+ scanf ("%ms", sp);
+ scanf ("%mS", lsp);
+ scanf ("%mls", lsp);
+ scanf ("%m[bcd]", sp);
+ scanf ("%ml[bcd]", lsp);
+ scanf ("%mc", sp);
+ scanf ("%mlc", lsp);
+ scanf ("%mC", lsp);
+ scanf ("%*ms");
+ scanf ("%*mS");
+ scanf ("%*mls"); /* { dg-warning "assignment suppression and length modifier" } */
+ scanf ("%*m[bcd]");
+ scanf ("%*ml[bcd]"); /* { dg-warning "assignment suppression and length modifier" } */
+ scanf ("%*mc");
+ scanf ("%*mlc"); /* { dg-warning "assignment suppression and length modifier" } */
+ scanf ("%*mC");
+ scanf ("%10ms", sp);
+ scanf ("%5mS", lsp);
+ scanf ("%9mls", lsp);
+ scanf ("%25m[bcd]", sp);
+ scanf ("%41ml[bcd]", lsp);
+ scanf ("%131mc", sp);
+ scanf ("%27mlc", lsp);
+ scanf ("%2mC", lsp);
+ scanf ("%*10ms");
+ scanf ("%*5mS");
+ scanf ("%*9mls"); /* { dg-warning "assignment suppression and length modifier" } */
+ scanf ("%*25m[bcd]");
+ scanf ("%*41ml[bcd]"); /* { dg-warning "assignment suppression and length modifier" } */
+ scanf ("%*131mc");
+ scanf ("%*27mlc"); /* { dg-warning "assignment suppression and length modifier" } */
+ scanf ("%*2mC");
+
+ scanf ("%md", ip); /* { dg-warning "flag used with" } */
+ scanf ("%mi", ip); /* { dg-warning "flag used with" } */
+ scanf ("%mo", ip); /* { dg-warning "flag used with" } */
+ scanf ("%mu", ip); /* { dg-warning "flag used with" } */
+ scanf ("%mx", ip); /* { dg-warning "flag used with" } */
+ scanf ("%me", fp); /* { dg-warning "flag used with" } */
+ scanf ("%mf", fp); /* { dg-warning "flag used with" } */
+ scanf ("%mg", fp); /* { dg-warning "flag used with" } */
+ scanf ("%mp", pp); /* { dg-warning "flag used with" } */
+
+ scanf ("%mas", sp); /* { dg-warning "flag together" } */
+ scanf ("%maS", lsp); /* { dg-warning "flag together" } */
+ scanf ("%ma[bcd]", sp); /* { dg-warning "flag together" } */
+}
--- gcc/testsuite/gcc.dg/format/ext-8.c.jj 2007-09-17 22:44:17.000000000 +0200
+++ gcc/testsuite/gcc.dg/format/ext-8.c 2007-09-17 22:44:17.000000000 +0200
@@ -0,0 +1,56 @@
+/* Test for scanf formats. %m extensions. */
+/* { dg-do compile } */
+/* { dg-options "-std=gnu99 -Wformat" } */
+
+#include "format.h"
+
+void
+foo (char **sp, wchar_t **lsp, int *ip, float *fp, void **pp)
+{
+ /* m assignment-allocation modifier, recognized in both C90
+ and C99 modes, is a POSIX and ISO/IEC WDTR 24731-2 extension. */
+ scanf ("%ms", sp);
+ scanf ("%mS", lsp);
+ scanf ("%mls", lsp);
+ scanf ("%m[bcd]", sp);
+ scanf ("%ml[bcd]", lsp);
+ scanf ("%mc", sp);
+ scanf ("%mlc", lsp);
+ scanf ("%mC", lsp);
+ scanf ("%*ms");
+ scanf ("%*mS");
+ scanf ("%*mls"); /* { dg-warning "assignment suppression and length modifier" } */
+ scanf ("%*m[bcd]");
+ scanf ("%*ml[bcd]"); /* { dg-warning "assignment suppression and length modifier" } */
+ scanf ("%*mc");
+ scanf ("%*mlc"); /* { dg-warning "assignment suppression and length modifier" } */
+ scanf ("%*mC");
+ scanf ("%10ms", sp);
+ scanf ("%5mS", lsp);
+ scanf ("%9mls", lsp);
+ scanf ("%25m[bcd]", sp);
+ scanf ("%41ml[bcd]", lsp);
+ scanf ("%131mc", sp);
+ scanf ("%27mlc", lsp);
+ scanf ("%2mC", lsp);
+ scanf ("%*10ms");
+ scanf ("%*5mS");
+ scanf ("%*9mls"); /* { dg-warning "assignment suppression and length modifier" } */
+ scanf ("%*25m[bcd]");
+ scanf ("%*41ml[bcd]"); /* { dg-warning "assignment suppression and length modifier" } */
+ scanf ("%*131mc");
+ scanf ("%*27mlc"); /* { dg-warning "assignment suppression and length modifier" } */
+ scanf ("%*2mC");
+
+ scanf ("%md", ip); /* { dg-warning "flag used with" } */
+ scanf ("%mi", ip); /* { dg-warning "flag used with" } */
+ scanf ("%mo", ip); /* { dg-warning "flag used with" } */
+ scanf ("%mu", ip); /* { dg-warning "flag used with" } */
+ scanf ("%mx", ip); /* { dg-warning "flag used with" } */
+ scanf ("%ma", fp); /* { dg-warning "flag used with" } */
+ scanf ("%mA", fp); /* { dg-warning "flag used with" } */
+ scanf ("%me", fp); /* { dg-warning "flag used with" } */
+ scanf ("%mf", fp); /* { dg-warning "flag used with" } */
+ scanf ("%mg", fp); /* { dg-warning "flag used with" } */
+ scanf ("%mp", pp); /* { dg-warning "flag used with" } */
+}

12
gcc41.spec
View File

@ -1,6 +1,6 @@
%define DATE 20070821
%define gcc_version 4.1.2
%define gcc_release 23
%define gcc_release 24
%define _unpackaged_files_terminate_build 0
%define multilib_64_archs sparc64 ppc64 s390x x86_64
%define include_gappletviewer 1
@ -150,6 +150,8 @@ Patch35: gcc41-builtin-throw.patch
Patch36: gcc41-builtin-va-arg-pack.patch
Patch37: gcc41-builtin-va-arg-pack-len.patch
Patch38: gcc41-pr27954.patch
Patch39: gcc41-pr33423.patch
Patch40: gcc41-scanf-fmt-check.patch
# On ARM EABI systems, we do want -gnueabi to be part of the
# target triple.
@ -471,6 +473,8 @@ which are required to run programs compiled with the GNAT.
%patch36 -p0 -b .builtin-va-arg-pack~
%patch37 -p0 -b .builtin-va-arg-pack-len~
%patch38 -p0 -b .pr27954~
%patch39 -p0 -b .pr33423~
%patch40 -p0 -b .scanf-fmt-check~
sed -i -e 's/4\.1\.3/4.1.2/' gcc/BASE-VER gcc/version.c
sed -i -e 's/" (Red Hat[^)]*)"/" (Red Hat %{version}-%{gcc_release})"/' gcc/version.c
@ -1625,6 +1629,12 @@ fi
%doc rpm.doc/changelogs/libmudflap/ChangeLog*
%changelog
* Mon Sep 17 2007 Jakub Jelinek <jakub@redhat.com> 4.1.2-24.fc7
- fix ICE on __builtin_mem*_chk if it couldn't be folded until
expand time and at that point it can avoid a call (PR middle-end/33423)
- handle the upcoming POSIX 'm' *scanf allocation modifier in
GCC format checking, fix up some details about %as/%aS/%a[
* Fri Sep 14 2007 Jakub Jelinek <jakub@redhat.com> 4.1.2-23.fc7
- backport __builtin_va_arg_pack_len () support
- fix Fortran error recovery with DATA (Jerry DeLisle, #281331,