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* gimple-ssa-sprintf.c (pass_sprintf_length::gate): Use x > 0 instead
of 0 < x.
(format_floating, format_string, format_directive,
get_destination_size, pass_sprintf_length::handle_gimple_call):
Likewise.
From-SVN: r240600
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* gimple-ssa-sprintf.c: Fix comment formatting.
(format_integer): Use is_gimple_assign.
(pass_sprintf_length::handle_gimple_call): Use gimple_call_builtin_p
and gimple_call_fndecl. Reorder case BUILT_IN_SPRINTF_CHK. Fix up
BUILT_IN_SNPRINTF_CHK comment. Replace "to to" with "to" in comment.
(pass_sprintf_length::execute): Use is_gimple_call.
From-SVN: r240594
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gcc/testsuite/ChangeLog:
PR c/77762
* gcc.dg/tree-ssa/builtin-sprintf-warn-1.c (test_vsnprintf_chk_s):
Call __builtin___vsnprintf_chk, not __builtin___snprintf_chk.
(test_sprintf_p_const): Adjust line numbers to avoid failures
introduced in r240503.
gcc/ChangeLog:
PR c/77762
* gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call):
Fix typos.
From-SVN: r240584
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gcc/testsuite/ChangeLog:
PR middle-end/77683
* gcc.dg/tree-ssa/builtin-sprintf-warn-1.c: Add test cases.
gcc/ChangeLog:
PR middle-end/77683
* gimple-ssa-sprintf.c (format_integer): Fail gracefully when
length modifier is not expected.
(format_floating): Ignore l length modifier and fail gracefuly
when it isn't one of the other expected ones.
From-SVN: r240583
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gcc/testsuite/ChangeLog:
PR target/77676
* gcc.dg/tree-ssa/builtin-sprintf-1.c: Define and use wint_t.
* gcc.dg/tree-ssa/builtin-sprintf-2.c: Fix typo.
* gcc.dg/tree-ssa/builtin-sprintf-3.c: New test.
* gcc.dg/tree-ssa/builtin-sprintf-warn-5.c: New test.
gcc/ChangeLog:
PR target/77676
* gimple-ssa-sprintf.c (target_int_min, target_int_max): Use
HOST_BITS_PER_WIDE_INT, make a static local variable auto.
(target_int_min): Correct computation.
(format_integer): Use long long as the argument for the ll length
modifier.
(format_floating): Use target_int_max().
(get_string_length): Same.
(format_string): Avoid setting the bounded flag for strings
of unknown length.
(try_substitute_return_value): Avoid setting range info when
the result isn't bounded.
* varasm.c (assemble_name): Increase buffer size.
From-SVN: r240383
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* gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN instead
of MPFR_RNDN.
(format_floating): Likewise.
From-SVN: r240350
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through comment.
* gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
Add falls through comment.
From-SVN: r240311
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gcc/ChangeLog:
PR middle-end/49905
* Makefile.in (OBJS): Add gimple-ssa-sprintf.o.
* config/linux.h (TARGET_PRINTF_POINTER_FORMAT): Redefine.
* config/linux.c (gnu_libc_printf_pointer_format): New function.
* config/sol2.h (TARGET_PRINTF_POINTER_FORMAT): Same.
* config/sol2.c (solaris_printf_pointer_format): New function.
* doc/invoke.texi (-Wformat-length, -fprintf-return-value): New
options.
* doc/tm.texi.in (TARGET_PRINTF_POINTER_FORMAT): Document.
* doc/tm.texi: Regenerate.
* gimple-fold.h (get_range_strlen): New function.
(get_maxval_strlen): Declare existing function.
* gimple-fold.c (get_range_strlen): Add arguments and compute both
maximum and minimum.
(get_range_strlen): Define overload.
(get_maxval_strlen): Adjust.
* gimple-ssa-sprintf.c: New file and pass.
* passes.def (pass_sprintf_length): Add new pass.
* targhooks.h (default_printf_pointer_format): Declare new function.
(gnu_libc_printf_pointer_format): Same.
(solaris_libc_printf_pointer_format): Same.
* targhooks.c (default_printf_pointer_format): Define new function.
* tree-pass.h (make_pass_sprintf_length): Declare new function.
* print-tree.c: Increase buffer size.
gcc/c-family/ChangeLog:
PR middle-end/49905
* c.opt: Add -Wformat-length and -fprintf-return-value.
gcc/testsuite/ChangeLog:
PR middle-end/49905
* gcc.dg/builtin-stringop-chk-1.c: Adjust.
* gcc.dg/tree-ssa/builtin-sprintf-warn-1.c: New test.
* gcc.dg/tree-ssa/builtin-sprintf-warn-2.c: New test.
* gcc.dg/tree-ssa/builtin-sprintf-warn-3.c: New test.
* gcc.dg/tree-ssa/builtin-sprintf-warn-4.c: New test.
* gcc.dg/tree-ssa/builtin-sprintf.c: New test.
* gcc.dg/tree-ssa/builtin-sprintf-2.c: New test.
From-SVN: r240298
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