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author | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
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committer | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
commit | 1bc5aee63eb72b341f506ad058502cd0361f0d10 (patch) | |
tree | c607e8252f3405424ff15bc2d00aa38dadbb2518 /gcc-4.9/gcc/testsuite/gcc.c-torture/compile/980329-1.c | |
parent | 283a0bf58fcf333c58a2a92c3ebbc41fb9eb1fdb (diff) | |
download | toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.gz toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.bz2 toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.zip |
Initial checkin of GCC 4.9.0 from trunk (r208799).
Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.c-torture/compile/980329-1.c')
-rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.c-torture/compile/980329-1.c | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/compile/980329-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/compile/980329-1.c new file mode 100644 index 000000000..3b3fe27cf --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/compile/980329-1.c @@ -0,0 +1,72 @@ +typedef __SIZE_TYPE__ size_t; +struct re_pattern_buffer + { + unsigned char *buffer; + unsigned long int used; + }; +struct re_registers + { + int *start; + }; + +static const char **regstart, **regend; +static const char **old_regend; + +static int +re_match_2_internal (struct re_pattern_buffer *bufp, + struct re_registers *regs) +{ + unsigned char *p = bufp->buffer; + unsigned char *pend = p + bufp->used; + + for (;;) + { + int highest_active_reg = 1; + if (bufp) + { + int i; + for (i = 1;; i++) + regs->start[i] = 0; + } + + switch ((unsigned int) *p++) + { + case 1: + { + unsigned char r = *p; + if (r) + highest_active_reg = r; + } + if (p + 2 == pend) + { + char is_a_jump_n = 0; + int mcnt = 0; + unsigned char *p1; + + p1 = p + 2; + switch (*p1++) + { + case 2: + is_a_jump_n = 1; + case 1: + do { do { mcnt = *p1; } while (0); p1 += 2; } while (0); + if (is_a_jump_n) + p1 = 0; + } + + if (mcnt && *p1 == 0) + { + unsigned r; + for (r = 0; r < (unsigned) *p + (unsigned) *(p + 1); r++) + { + if (regend[0] >= regstart[r]) + regend[r] = old_regend[r]; + } + do { while (0 < highest_active_reg + 1) { } } while (0); + } + } + } + } + + return -1; +} |