Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/c-c++-common/unroll-5.c @ 158:494b0b89df80 default tip
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author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Mon, 25 May 2020 18:13:55 +0900 |
parents | 84e7813d76e9 |
children |
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/* { dg-do compile } */ extern void bar (int); int j; void test (void) { #pragma GCC unroll 4+4 for (unsigned long i = 1; i <= 8; ++i) bar(i); #pragma GCC unroll -1 /* { dg-error "requires an assignment-expression that evaluates to a non-negative integral constant less than" } */ for (unsigned long i = 1; i <= 8; ++i) bar(i); #pragma GCC unroll 20000000000 /* { dg-error "requires an assignment-expression that evaluates to a non-negative integral constant less than" } */ for (unsigned long i = 1; i <= 8; ++i) bar(i); #pragma GCC unroll j /* { dg-error "requires an assignment-expression that evaluates to a non-negative integral constant less than" } */ /* { dg-error "cannot appear in a constant-expression|is not usable in a constant expression" "" { target c++ } .-1 } */ for (unsigned long i = 1; i <= 8; ++i) bar(i); #pragma GCC unroll 4.2 /* { dg-error "requires an assignment-expression that evaluates to a non-negative integral constant less than" } */ for (unsigned long i = 1; i <= 8; ++i) bar(i); }